Description
Port door opening enlarged to enhance larger diameter brass ejection (.450 Bushmaster, .458 SOCOM, .50 Beowulf, etc.)
- Shop by Manufacturer
- All Products by Manufacturer
- ADCO
- Aero Precision
- ALG Defense
- Allen Engineering
- B5 Systems
- Blue Force Gear
- Bravo Company
- Daniel Defense
- Dead Air
- EoTech
- FN
- Geissele
- Griffin Armament
- Harris
- Hogue
- Holosun
- HUXWRX
- KAK
- Law Tactical
- MAGLULA
- Magpul
- Midwest Industries
- Q
- Rearden
- Rock River
- Rugged
- Sig Sauer
- SilencerCo
- Streamlight
- Surefire
- Trijicon
- YHM
- Gunsmithing
- View All Shop Services
- AR57 Full Auto Bolt Mod
- Assembly-Diasassembly Services
- AWB Compliance Mods
- Barrel Modification / Repair
- Barrel Threading
- Contouring
- FAQS
- Finishes
- FSB Install / Modification
- Gas Block Pinning
- NFA Engraving
- Perm Attach Muzzle Devices
- Remove Muzzle Device
- Remove Sear Block From Lower
- Testing / Evaluation
