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This barrel is optimized for stability with a 1:8 twist rate, making it the perfect match for the 300 Blackout caliber. This barrel has a parkerized finish for increased strength and durability. This provides not only an impressive barrel life but ensures excellent accuracy. The barrel is one of the few components that directly affect the accuracy and weight of your build. These AR handguards provide Keymod slots for mounting attachments and feature robust steel mounting hardware to ensure an easy rock-solid installation. Designed with the advanced shooter in mind, these handguards are both sleek and ergonomic in the hand and that translates into faster on-target performance and ease of use.
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New for 2020, these AR-15 handguards are built to provide rugged, reliable performance. CONTACT US FOR FURTHER INFORMATION BEFORE YOU PURCHASE IF YOU DO NOT HAVE A FULL UNDERSTANDING OF THE REGISTRATION PROCESS.Product Details: AR-15 Upper Assembly – 10.5″ / 300 AAC / 1:8 / 10″ CBC Arms Gen 2 Keymod AR-15 Handguard / Rail ➲ CBC Keymod Handguard DO NOT PURCHASE UNLESS YOU HAVE A FULL UNDERSTANDING OF THE REGISTRATION PROCESS, THE COST ASSOCIATED WITH THE APPLICATION, THE WAIT TIME THAT IS INVOLVED AND THE SPECIFIC ATTACHMENTS TO THE APPLICATION THAT IS REQUIRED BY YOU FOR THE SUBMISSION TO ATF-NFA.
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THIS IS A REGISTERED NFA SHORT BARREL RIFLE AND REQUIRES SPECIAL REGISTRATION. READ THIS BEFORE YOUR BUY, READ THIS BEFORE YOU BUY. Includes a Certificate of Authenticity from TDyer Gunsmith Gun is New and Includes a New Factory HK Marked Soft Assault Rifle Case, HK Tool, Cable Lock, User Manual and (1)30rd Factory Maritime Magazine. NOTE: Since H&K has Discontinued including the 30rd Steel Maritime Finished Magazine for the 2021 and up Rifles, We included a New Maritime Finish Metal Magazine in lieu of a Magpul Magazine supplied by HK. Test Fired by TDyer Gunsmith Only with and With-Out a Suppressor for Function Check.
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Includes a New Factory HK-416 Short 9″ Inch Quad Rail with the Adjustable Gas Block Access Cut-Out and Marked N-S. The Barrel Gas Port was relieved and a Factory HK416 Adjustable Gas Block (AGB) was Installed for Suppressed & Unsuppressed Cycling. Included is a Surefire “Warcomp” Flash Hider/QD Suppressor Adapter. Factory Barrel was Cut to 10.4″ and Threaded 1/2 X 28 By TDyer Gunsmith. SBR started out a New in Box & Unmolested Date Coded (CB) 2021 Rifle Host. NEW & UNFIRED Investment Grade HK-MR556A1 Short Barrel Rifle by TDyer Gunsmith. HK-MR556A1, 10.4″ AGB, Quad Rail, Surefire “Warcomp”, 5.56mm Investment Grade Short Barrel Rifle by TDyer – Black 241-402231
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