Description
Cryostructure AR-15 Belt-Fed Upper Receiver
Estimated Delivery ETAÂ 2-20-2025 (Contact or Call before Order) – This link is only for those who have our BFAR lowers already, purchased our DUAL-FEED or have prior approval from our shop.
- Cold Hammer Forged Barrel 4150 Chromoly Vanadium (CrMoV) and Chrome lined or black nitride based on personal choice
- 12.5 , 16.5 , 20.5 inch barrel length choices
- 5.56 mm NATO, .300 BLACKOUT, .223 WYLDE
- Extended 306 Stainless Steel Grip Arm to allow for fingers to get between handguard and handle
- Steel charging handle to prevent breakage, a known problem with legacy systems.
- 7075-T6 Aluminum Housing with MIL-A-8625 Type III Hard Coat Anodizing
- Deep Engraved Customizable Top Cover Plate for Unit Logos or other Teams
- New Top Cover internal geometry to have better feed and function!
- Low Friction Full Auto Bolt system with custom extractor perfectly matched to barrel extension
- WE HAVE SOLVED THE 55 grain feed issue and works with STEEL CASED ammo!
- Works natively with all MIL-SPEC M27 (M249 style) Links without stretching or other modifications.
- Free JP style of contained silent captured Spring system to perfectly match bolt carrier group
- 17-4 Stainless Steel Billet Feed Tray
- 6-Position Gas System with exchangeable gas plug
- 17-4 Stainless steel with high nickel content gas piston for extended long life usage
- Most parts exchangeable between new & legacy systems
- Custom Cerakote & Laser Engraving service available
- Half the fucking price on unit and all replacement parts!
Here are our internals running 55 grain with steel case Wolf ammo on the original BFAR lower.
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