G28 rifle. Sign In Gun #: 928121204. The HK G28 is said to have about 75% parts commonality with HK 417. Developed initially from the fully automatic HK417 and modified for civilian use, the HK MR762 for sale is a premium choice in AR platform rifles. Not enough data to accurately predict used value. It is the very same rifle, but fitted with a shorter quad rail handguard and smaller optical sight. 45 This Umarex G28 is the first fully licensed official H&K G28 to hit the market, and it does not disappoint. This stock weighs in at 1lb 6. das MR 308 A3 in G28-Ausführung vorstellen. 96. MR762 LRP (Long Rifle Package III) Rifle, 7. Founded by Frank Galli in 2000, Sniper’s Hide has been offering informational videos, podcasts, and other support to its users in one location. Showing 1 to 28 (of 28) HK rifles for sale in our online gun shop at discount prices, including the HK SL8-6 rifle and the HK USC Carbine rifle. Under terms of the agreement, the rifles, which are manufactured by HK in Oberndorf, Germany will begin to arrive in the HK-USA facility in Columbus, GA early next year. Based on the MR308 civilian competition rifle (the European variant of the new MR762A1), the G28 uses the HK417 "envelope" as its Nov 29, 2018 · Today’s Photo of the Day brings us to an almost exclusive Made In Germany experience, with the G28 DMR rifle (Designated Marksman Rifle) in use by the German Army. USED. 軽量化の要件を満たすため、鋼ではなく Mar 9, 2017 · The G28 precision rifle will be available as the G28 Z. Providing a maximum effective range and a high first round hit probability up to 600 meters The HK G28 rifle is already in service with German army units in Afghanistan. Apr 1, 2022 · HK G28 Sniper Rifle - HK G28 Sniper Rifle - Download Free 3D model by trolosqlfod. Sniper’s Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. This technology ensures virtually malfunction Feb 6, 2024 · HK G28 7. If you are curious about what the reticle looks Apr 8, 2016 · The Army will make a minimum purchase of 30 rifles for quality assurance testing. Neben meinem G29 kann ich euch nun das G28 bzw. 62 NATO rifle uses this company’s innovative short stroke gas piston system, resulting in a firearm that runs cleaner, cooler, and more reliably because exhaust gasses never enter Mar 16, 2012 · The G28 is the new designated marksman rifle for the German army. G28是一款半自動精準步槍，使用7. The army went with the mr762a1/G28 to replace the Knights SR-25 for their M110 program. HK G28 designated marksman / sniper rifle is based on the Heckler-Koch MR308 civilian competition rifle, which is, in turn, an adaptation of the HK 417 automatic military rifle. Unlike the steel-receiver G28, the M110A1 uses an aluminum upper receiver to save weight and meet the US Army’s requirement of 9. I retired as Editor in Chief in 2017. There, HK-USA workers will install scopes and mounts purchased by the Army under a separate agreement. 62x54R sniper rifle: BelOMO PSO-1M2-1 4x24 scope PSO scope eyecup: Kalashnikov AK-105 5. G28 CAL. Area Code: 866. 10 or 20-round detachable SR-25 pattern box magazine. 在戰鬥中，精確射手步槍的典型目標通常是經 The Heckler & Koch G28 rifle scope completely consists of a Schmidt & Bender 3-20x50 PMII rifle scope modified for the Bundeswehr on an ERA-TAC (Recknagel) mount with attached ERA-TAC Picatinny rails, an ERA-TAC Sun visor for the reflex sight and the Aimpoint Micro T-1 red dot sight as well as the original honeycomb filter. 10", Retractable Stock, FDE Finish, 10 Rds. 7kg. S. The G28 Scope is a 5X scope with a Red Dot on top that you can swap to. The rifle will be issued with a specially designed 3-20×56 HECKLER & KOCH G28. US$949. Learn about its features, performance and accuracy. 62x51mm Semi Auto Sniper System. $1,989. But wait! There’s more! To adapt for mission requirements, the G28 has a conversion kit. The HK CSASS capitalizes on the proven G28 design, meeting the Army’s requirements for accuracy, reliability, and size. Guns Listing ID: 1166411This is a Heckler & Koch Model HK 630 Semi-Auto Rifle . 7. 62 mm G28/HK417. #1. Read description Close description The HK 762 for sale is a tough as nails gas-operated semi-automatic ideal for hunting, tactical, and duty use. 1kg more than the G28 — so this new modified US Army G28 could potentially be even lighter than 5. . 2 Kilograms so carrying this won't be easier for a beginner unless you're used to carrying heavy weights. Not enough data to accurately predict new value. 62 mm x 51 NATO calibre, the “Designated Marksman Rifle (DMR)” ensures a guaranteed accuracy of 1. 308 isthe civilian version of the military G28 Designated Marksman Rifle. 5″ is the new standard for DMR rifles, 18″+ is last century). 1 Image(s) Glock G28 UI2850201BL. Despite several differences, the HK G28 is 75% interchangeable with the HK 417. Product Description Features Warranted accuracy of 1. 62 x 51 calibre, the “Designated Marksman Rifle” (DMR) ensures accuracy of 1. Under terms of the agreement, the rifles, which are manufactured by HK in Oberndorf, Germany are first shipped to the HK-USA facility in Columbus, GA. M110A1 CSASS. Mar 30, 2022 · The rifle is for scouts, engineers and infantry squads. 5 moa maximum. 2 types of scopes. May 1, 2022 · The HK G28 adjustable stock upgrade is to be used on the MR762, HK417 stocks with the G28 buffer tube and G28 castle nut. This gun (or a version of this gun) is used by many advanced first world countries around the world. 7\" Ported Barrel, IA Date Code indicating it was made in 1980Comes with a scope m Click for more info. G28 Assaulter라는 이름으로 등장. There is also a "special" Version of this rifle out, MR308A3-28, which is effectively a G28 with aluminium upper and no AGB. You can make do with DMRs too, in which case the G28 and M110 are king (the OTS isn’t a bad choice though). The 417 is the 7. 62mm Heckler & Koch G28. 5英尺）範圍以內精確射擊能力。. 5 MOA whilst enabling a full night fighting capability. It won mostly because of its size and weight. The Bf 4 weapon is a semi fictional weapon in the caliber . Jul 15, 2019 · The new HK rifle is a variant of the 7. Umarex HK G28 GBBR ( VFC ) - Fully Licensed by Umarex. General Data: Weapon: hk g28 Barrel: Normal and Heavy Magazine 416, 416D, 416C, 416A5, 416A7, MR556, MR762, G28, M110A1, 417 and all variants BLACK OPS DEFENSE Black Ops Defense is a custom, tactical firearms manufacturer specializing in the HK platforms. Heckler & Koch will also provide spare parts, support, and training to the Army. Additionally, HK-USA staff kit the scoped rifles with additional accessories from 12 other Jun 11, 2022 · H&K, heckler-koch. Feb 17, 2024 · SVD,MK17 과 더불어 반자동 지정사수총 3정중 하나이다. com/c/NakanohitoGaming?sub_confirmation=1公開前に動画の原稿を読みたい方は Heckler & Koch HK 416 Semi-Auto Rifle, 22 LR, 16. 5 MOA whilst offering a full night fighting capability as well by adding a QIOTIQ Merlin–LR NVS or an L3 CNVD-3 Thermal Sight to the mix. For business / Cancel. The M1101A1 is a semi-automatic, 7. I am an attorney eligible to practice law in, and a member in good standing of, the bar of the highest courts of the following states, possessions, territories, commonwealths, or the District of Columbia. performing a high first round hit probability on chest size targets up to 600 meters the g28 also provides precise suppression fire against Sep 13, 2017 · The Limited Deluxe Version Umarex H&K G28 GBB Rifle, which by now you know the OEM, is in stock at eHobby Asia "The G28 is a military version of the civilian semi automatic competition rifle MR308. SKU: MSG28ISR-1Categories: Complete Firearms, Dealer Information, MP5 & 90 Series, Services - HK PSG-1, Services - HK SP5 SP5K & Clone, Services HK 91 93 G3 33 53 90, Services HK G28 M110A1 417Tags: G28, G3, HK91, MSG28, MSG90, PSG1Product ID: 7748. Explore Buy 3D models. 62×51mm NATO and has a factory warrantied accuracy of 45 mm dispersion at 100 meters (0. 5″ cold hammer forged barrel The G28 is a military version of the civilian semi automatic competition rifle MR308. 62mm rifle. 62mm G28 in use by the German Army. USMC sniper fires the M110 SASS in a range. 它用於裝備步兵班組中的特等射手，使其具備600公尺（656. 3cm smaller than the M110. Designed based on the civilian variant HK417 battle rifle the MR308, Heckler & Koch had given the name HK241 to G28 in October 2017, but the army designation remains the same. It is designed and manufactured by the German company Heckler & Koch. Based on the MR308 civilian competition rifle (the European variant of the new MR762A1), the G28 uses the HK417 “envelope” as May 31, 2017 · The G28 is a good, accurate, long range sniper rifle. NEW. Most conversions are done using a mixture of factory HK parts HK G28狙擊步槍. Sep 1, 2020. Then there is the MR308A3, that is available in various versions, fully ambi rifle, has chrome lined barrels, also available in RAL8000. About the only thing G28 related is the stock. HK G28 （最初稱為DMR 762； 黑克勒&科赫 內部命名：HK241）是一款由 德国 槍械公司黑克勒&科赫所研製及生產的軍用型 精確射手步槍 ，在 2011年10月 法国 巴黎 召開的 國際軍警保安器材展 （英語： MILIPOL ，意為： Mili tary and pol ice）向公眾首次展出 The G28 is based on the HK MR308, which, in turn, is a civilian version of the HK 417 automatic rifle. Feb 11, 2012 · Many differences. Heckler & Koch confirmed that a modified version of it's G28 rifle was the model that won the Army's Compact Semi Oct 4, 2011 · THe H&K MR308 is an AR-10 style weapon. MR762A1 LRP: Heckler & Koch - USA. Interestingly, the German government allowed these rifles to be exported carrying the actual Bundeswehr designation instead of G28Z which is the commercial market name. The M110 Semi Automatic Sniper System ( M110 SASS) is an American semi-automatic sniper rifle that is chambered for the 7. The HK417 is the first choice if you want to use a rifle that combines the handling of an assault rifle with the characteristics of a precision weapon. The M110A1 is a lightweight variant of the combat proven 7. Zeroing is correct. The G28 DMR system is designed to enable military and police user groups to operate with precision, in the most adverse conditions, against single targets or against technical targets such as surveillance cameras, light sources and the optics of on-board weapons on combat vehicles. 62mm - supplied with two magazines, M-LOK handguard, and fully assembled in hard case: 81000498: 642230261655: MR762, 7. Zenit Klesch-2P flashlight with laser. - Authentic replace to the real steel version with correct markings. 56mm HK416 rifles. Dec 31, 2023 · Weapon Background. G28 buttstock, Blue Force Gear sling and mount, one 20rd and one 10rd magazine: 7,249: The fully equipped G28 Limited is a limited production run of 250 rifles, each shipping with a unique serial number and hardcase. 62 x 51 calibre, the 'Designated Marksman Rifle' (DMR) ensures accuracy of 1. Features: Dedicated semi automatic only construction allows for use as DMR or sniper role ; Realistic tan/green finish as seen on real steel G28 rifles used overseas G28 Patrol. 62mm counterpart to the company’s successful 5. 223 Rem. 5″ barrel (16. Each rifle is individually serialized from 1-250. 62 MM X 51 NATO with HK-Schmidt & Bender 3-20×5 , Restricted Details. 62mm calibre designated marksman rifle designed by Heckler & Koch. 62x51 caliber version of the H&K 416 which and is typically designed for DMR roles. The G28 is a military version of the civilian semi automatic competition rifle MR308. The Designated Marksman Rifle (DMR) ensures daytime accuracy of 1. 62×51mm NATO round. The G28 Patrol is also known as the G28 E3. Includes bipod and bipod adapter. 62x51 marksman rifle - price monitoring, charts, price history, fee, crafts, barters HK MR762. This rifle was in service with the German army and was widely used by Germany in the war in Afghanistan. The semi-automatic G28 is chambered for 7. SVDS 7. The rifle is a Heckler & Koch 417 with a Schmidt & Bender 3-20×50 DMR scope with calibrated single turn turret and DMR reticle. 62x51mm have landed in Canada for civilian sales. Das zivile G28 ist die Version G28Z - di In real live the G28 (7. OSS QD 762 suppressor. - Incredible durable build quality. Full-length rail allows for modular accessory mounting. The G28 has a chromed-lined 16. The G28 is a sniper rifle with a high rate of fire in Ghost Recon Wildlands, one that offers players a chance to take down enemies from afar while still having close-range potential thanks to the aforementioned fire rate. login Sign Up Upload. - "Slimline" Telescopic buttstock. The VFC G28 AEG, fully licensed by Umarex, is a full metal replica with all markings with all the accessories to successfully replicate the real steel version in an electricity powered form. Deployed in the established 7. Apr, 2024 April 2024. Providing a maximum effective range and a high first round hit Black Ops Defense offers a full line of services and conversions for the HK G28/MR762 (HK417, M110 etc…). Oct 10, 2018 · The highly anticipated Heckler & Koch G28 Designated Marksman Rifle (DMR) in 7. Like the HK416, the HK417 was developed by Heckler & Koch with internal company funding working directly with special operations … Read More Nov 27, 2019 · Welcome to Part 3 of my video series on the Hk G28 7. I show you how to find it, how to get it, and tell you a little about it. 338 Lapua magnum. 62 Nato) is used as a DMR by the german army. Heckler & Koch HK G28 Specification Roles The G28 is based on the HK MR308, which, in turn, is a civilian version of the HK 417 automatic rifle. The Patrol variant is a configuration of the regular G28 which is lighter and less bulky. 62mm, Long Rifle Package III, Vortex Viper PSTII three 15x44 FFP MRAD, LaRue/Harris bipod, adj. Brown upper, longer quad rail, chrome barrel, adjustable gas regulator, different flash hider. 62x51mm 北約標準口徑彈藥，能夠提供一般步兵在步槍的有效射程之外精準的火力支援，主要的目標針對敵方的基層軍官、狙擊手、班組武器或機槍手，或是中距離的物資及器材，如輕型車輛或光學設備。 Jan 27, 2023 · 高評価とチャンネル登録お願いします～https://www. Designed for use as a squad/platoon DMR the G28 can be deployed with a G28 Z | Features The G28 Z in cal. Fully loaded with optics, it will weigh in at 17. high quality constructionclassic This Umarex G28 is the first fully licensed official H&K G28 to hit the market, and it does not disappoint. Oct 7, 2019. The G28 is a military version of the civilian semi-automatic competition rifle MR308. 62 mm G28 in use by the German Army. MPN: 81000529. M110A1 may refer to the M110A1 CSASS (Compact Semi Automatic Sniper System) or the M110A1 SDMR (Squad Designated Marksman Rifle ). I would think that the “Z” stands for “Zivil”, or civilian. 5 MOA with 10 rounds accuracy ammunition Safety/cocking in all hammer positions for maximum user safety Firing pin/dr May, 2024 May 2024. Sep 16, 2022 · Sniper rifles [Replace / FiveM / Rage MP] ===== M110 and g28 ===== BACKUP YOUR ORIGINAL FILES! Before replacing, make sure to make a backup folder and throw your standard dlc there. In the hands of a skilled shooter, a rifle equipped with these add-on devices (paired with high-quality ammunition) will deliver a guaranteed first-round hit on a chest-sized target up to 600m away, even in the dark. G28 Assaulter이후로는 G28E Swamp Man / G28E BlueGreen이라는 총기를 출시하여 아바의 전투소총의 한축에 해당하는 Apr 6, 2020 · Heckler & Koch announced on Thursday that the gunmaker had sent its first batch of 7. 00. 2017年9月8日、ドイツ連邦軍によるドイツ製マークスマンライフル「g28」の実弾射撃の様子。ーーーーーーーーーーーーーーーーーーーーーーーー Dec 19, 2016 · The G28 is a militarised variant of the civilian semi-automatic competition rifle, the MR308. Fully adjustable stock including, length, height, and cheek weld. performing a high first round hit probability on chest size targets up to 600 meters the g28 also provides precise suppression fire against Dec 29, 2022 · Heckler – Koch HK G28 designated marksman / sniper rifle was born as a result of recent experiences. It features a 16. Warranted accuracy of 1. Replaceable stock. Heckler & Koch ~ SL8-6 ~ . TACTICAL FORCE TRI-SHOT SHOTGUN-6MM. 4 lbs. Compactness, reliability and transport weight are cited as the main reasons for the shift. Standard black MR762A1 with a tan grip and ladder rail covers and a $600 Leupold scope. The Army selected the G28 as its new Compact Semi Apr 10, 2020 · The G28 is a military version of the civilian semi automatic competition rifle MR308. Mar 9, 2017 · There are MR308, same rifle as MR762. military — from Apr 2, 2020 · The new HK rifle is a variant of the 7. 56mm assault rifles. This is a quick tip video - it If you want your rounds to really slap, use the ARX, otherwise the MDR or the AK-47 Shorty. $3,99900. $289. Select all applicable items. It is based on the Heckler & Koch G28/HK417 system, according to a company release and Discover the technical data of G28, a precision rifle for military use by Heckler & Koch. 45x39 assault rifle: AK Taktika Tula TT01 rear sight rail EOTech XPS3-2 holographic sight. This rifle is designed to shoot at distances inaccessible to standard 5. My loadouts (0) Collapse Mar 12, 2017 · COLLECTIBLE GUIDESGhost Recon - Wildlands (Beta) - ALL KINGSLAYER FILE LOCATIONS (ITACUA)https://youtu. 99. I founded TFB in 2007 and over 10 years worked tirelessly, with the help of my team, to build it up into the largest gun blog online. HK G28 7. 56×45mm NATO cartridge. The G28 stock is fully adjustable for length of pull as well as the cheek height. HK G28 Sniper the g28 is a variant of the civilian competition rifle mr308 (distinguished match rifle – dmr762) to meet the highest standards of warranted and repeatable accuracy of 1. 12, the addition of the G28 / HK-417 has completely changed up the way I prefer to snipe. $551. But as the G28 is the military version of the civilian semi automatic competition rifle named MR308, I’m a bit confused with the terminology (to say the least). Marksman Rifle mk2 replace --Contents-- 45 degree offset sight used on M110A1. Jan 18, 2017 · The M110A1 is based on H&K’s G28 rifle, which in turn is a derivative of the HK417 7. G28: Heckler & Koch :: Product Overview | G28. It is manufactured by Heckler & Koch (H&K) and developed from the company's HK417, and similar to the Bundeswehr G28 The gun will replace the M110 made by Knight's Armament as a culmination of the Army's desire for a shorter, lighter rifle that didn't sacrifice accuracy or performance. Sign In . Each stock comes exactly as shown. Subscribe to back in stock notification. The Heckler & Koch HK416 is an assault rifle chambered for the 5. Oct 25, 2011 · The Bundeswehr’s H&K G28 Designated Marksman Rifle is one nice looking, albeit heavy, rifle. be/c9iYtZuBSLEGhost Recon: Wildlands - El Politos Spor HK MP5K metal AEG airsoft rifle for competition and field play. Endlich hat es geklappt. 2 OZ. 2,469. The most obvious differences between the 417 the g28 is a variant of the civilian competition rifle mr308 (distinguished match rifle – dmr762) to meet the highest standards of warranted and repeatable accuracy of 1. Anodizing, basic assembly, laser engraving/remarking, barrel threading, gas block modifications, civilian MR762 to military style G28 DMR/417 type rifle conversions and more. 62x51 marksman rifle (G28) Traders loadouts (0) Collapse. This 7. This video will cover the intro of the G28’s controls, operation, and s Mar 8, 2017 · This guide will show you how to get the G28 and the G28 Scope in Ghost Recon Wildlands. Jan 26, 2022 · Along with many ballistic changes in 12. Availability: Out of stock. 5 MOA with 10 rounds accuracy ammunition Safety/cocking in all hammer positions for maximum user safety Firing pin/drop safety (no primer marking/firing out of battery) Stands barrel Nov 25, 2019 · Welcome to Part 1 of my video series on the Hk G28 7. The Sniper rifles of the german army are various variants of the AW and the Haenel RS9. The Schmidt & Bender 1-8x24 is used on the Patrol variant. Fax Number (if any) Part 2. Semi-Automatic Rifles. [ Many thanks to Aurelien for emailing me the photos. 0lbs or less without optics and accessories. youtube. As this weapon is the only Realistic tan/green finish as seen on real steel G28 rifles used overseas. military), it uses a proprietary short-stroke gas piston system from Heckler & Koch's earlier G36 family of rifles. Although the design is based on the AR-15 class of firearm (specifically the Colt M4 carbine family issued to the U. Apr 19, 2023 · This rifle, which has been improved and changed based on the G28 Marksman Rifle, is adopted and operated by the United States Army under the name M110A1. Sell your HK G28 for FREE today on GunsAmerica! Go. . It is manufactured by Knight's Armament Company, developed from the Knight's Armament Company SR-25, and Buy a HK G28 online. 2016年4月、Heckler＆Koch社のG28軽量バージョンが、 M110 SASS （半自動狙撃システム）に代わる米陸軍のコンパクト半自動狙撃システム契約を獲得、M110A1 CSASSとして採用され、最大3,643 挺の導入が決定された。. Jul 1, 2018 · The G28 rifle is equally adept in the dark with night-vision and thermal-imaging accessories. This Umarex G28 is the first fully licensed official H&K G28 to hit the market, and it does not disappoint. This rifle is intended to extend effective range of infa Mar 20, 2023 · The Heckler & Koch HK G28 sniper rifle is intended to extend effective range of infantry fire against enemy personnel beyond capabilities of the standard issue 5,56mm NATO assault rifles and light machine guns. This video will cover the full review of the G28’s controls, operation, and some of the features that make Apr 6, 2016 · Under terms of the award, HK Defense will produce up to 3,643 rifles. Forum Statistics. The most obvious differences between the 417 The service expects to procure approximately 3,643 G28 rifles, 30 of which will be used as test models. As mobile as an assault rifle. H&K will also be suppling a conversion kit with a shorter and lighter barrel. The new HK rifle is a lightweight variant of the 7. There, HK-USA workers install scopes and mounts purchased by the Army under a separate agreement. Exact replicas of H&K Optics mounts and 30mm adapters included. 592. Jun 14, 2020 · The Hide Armory. Mar 10, 2018 · The M110 weighs about 1. $499. This German/American engineered rifle features a highly efficient proprietary gas system, which uses a “pusher” rod instead of the gas tube commonly found in weapons of this platform. Seller: Guns Dot Com. Heckler & Koch The G28 is based on the HK MR308, which, in turn, is a civilian version of the HK 417 automatic rifle. Jun 5, 2020 · Oleh Heckler & Koch, G28 disebut sebagai Designated Marksman Rifle (DMR), yaitu senapan tembak runduk yang dapat dioperasikan layaknya senapan semi otomatis dengan mekanisme gas operated. Mar 6, 2018 · A senior Army modernization official today said that the service's new Squad Designated Marksman Rifle will be the 7. WAITLIST NOW. If this is due to too much German beer and too little sleep The HK G28 rifle is already in service with German army units in Afghanistan. It is an American semi-automatic sniper rifle that is chambered for the 7. 223 REMDetachable 4rd Magazine 17. Structurally, the HK417 features a receiver with optimised barrel interface and bore axis alignment. G28 is the Bundeswehr designation for HK241 semi-automatic 7. 62x51 marksman rifle: Red Rebel ice pick Sep 1, 2020 · Minuteman. HK G28精確射手步槍有力補充了現有的步兵武器性能，為其提供了在單兵標準 突击步枪 射程之外的精確射擊能力。. Feb 1, 2012 · The G28 is the new designated marksman rifle for the German army. It stretches to just under a meter long weighing in at 5. 실총과는 달리 여기서는 연사가 가능하며 라이플맨 총기로 나온다. - Redesigned ergonomic pistol grip. Eligibility Information for Attorney or Accredited Representative. Made in Germany, HK marked and a rare part to find in the U. MSG28 Custom Rifle RAL8000 HK 91/G3/MSG90 Style/Preorder. How much shorter will the new gas-powered sniper rifle be? The G28 is 96cm long, so that is about 6. 1. HECKLER KOCH H K G28 PATROL CONFIGURATION New and Used For Sale - There are currently 6 In Stock from 2224 Dealer Stores. Most importantly though, every gun kills people easily so use guns based not on their effectiveness, but their style points . The receiver features beautifully engraved HK trademarks that are fully licensed by Umarex. 62mm G28/HK417 rifles — designated the M110A1 Squad Designated Marksman Rifle by the U. Barrel Lenghts range from 13 to 20 inches. 17码，1,968. do mr dd mq di zf pp bb rf bw