- Category: Barrels, Slides & Conversion Kits
- Product Family: Barrels
- Sub-Category: Barrel Kits
- Model: Barrel And BCG Kit
- Unit of Measure: Each
- Material - Accessories: Steel
- Finish - Accessories: Black
- Caliber/Gauge - Accessories: 5.7x28mm
- Barrel Length - Accessories: 5.000"
- Product Description
- Product Features
Our AR57 Barrel And BCG Kit Allows You To Build A Pistol Caliber Carbine Using Our Patent Pending Radial Delayed Blowback System. Unlike Typical Direct Blowback Systems, Our RDB Uses A Bolt That Is Forced To Rotate And Unlock, Slowing The BCG. This Results In A Lighter BCG For A Lighter Rifle, And Less Felt Recoil Than A Straight Blowback System.
5″ Medium Taper. 1:9 Twist. 416SS. Salt Bath Nitride Finish Inside And Out. 5.7 X 28mm Chamber. Threaded 1/2-28. Radial Delayed Blowback Bolt (Patent Pending). Weight: 1Lb 10Oz.