Quick view AERO Precision Black Nitride Bolt Carrier Group Features: M16-cut carrier Machined from 8620 steel Carrier has forward assist serrations Black Nitride Finish - advanced lower friction coating that minimizes the need for lubricants and cleaning Properly staked gas key 5.56 Bolt is machined from... $129.95 Add to Cart
Quick view AERO Precision Nickel Boron Bolt Carrier Group Features: Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt) Carrier has forward assist serrations Shrouded firing pin Nickel Boron Coating inside and out (Bolt, Carrier, and Gas Key) Forged Mil-Spec gas key attached with Grade 8 hardware and... $149.95 Add to Cart
Quick view APOC Armory Black Nitride Bolt 7.62 BY 39 Chambered For 7.62 by 39 9310 Steel Black Nitride Finish MPI Tested Proudly Made In The U.S.A Lifetime Warranty $49.95 Add to Cart
Quick view APOC Armory Black Nitride Bolt Carrier Group 5.56/.223 The QPQ (Quench Polish Quench) process is an advanced Black Nitriding process, which augments the standard Nu-Tride process. Enhancing corrosion resistance involves a secondary polishing operation, followed by re-oxidation to produce a lustrous black... $79.95 Add to Cart
Quick view APOC Armory Black Nitride Bolt Carrier Group 6.8 The QPQ (Quench Polish Quench) process is an advanced Black Nitriding process, which augments the standard Nu-Tride process. Enhancing corrosion resistance involves a secondary polishing operation, followed by re-oxidation to produce a lustrous black... $109.95 Add to Cart
Quick view APOC Armory Black Nitride Bolt Carrier Group 7.62 BY 39 The QPQ (Quench Polish Quench) process is an advanced Black Nitriding process, which augments the standard Nu-Tride process. Enhancing corrosion resistance involves a secondary polishing operation, followed by re-oxidation to produce a lustrous black... $109.95 Add to Cart
Quick view APOC Armory Nickel Boron Bolt Carrier Group 7.62 BY 39 Superior Nickel Boron Coating Extended Firing Pin 9310 MPI and HPT Tested Bolt Case Hardened 8620 Carrier 4130 Gas Key Gas Key Sealed With Permatex No.3 Grade 8 Hardware With Proper Staking 8740 Hard Chrome Firing Pin Proudly Made In The U.S... $159.95 Add to Cart
Quick view Black Nitride 9mm Bolt Carrier Group For Glock & Colt Compatibility: GLOCK & COLT - Style Lower Receivers Carrier: MIL-SPEC 8620 Steel Material Fully Heat Treated External M-16 Style Extractor M16 (FULL-AUTO) Compatible QPQ - Salt Bath Nitrided Dust Cover Compatible Weight: 14.9 Ounces Removable... $129.95 Add to Cart
Quick view Black Nitride Bolt Carrier Group .308 The QPQ (Quench Polish Quench) process is an advanced Black Nitriding process, which augments the standard Nu-Tride process. Enhancing corrosion resistance involves a secondary polishing operation, followed by re-oxidation to produce a lustrous black... $149.95 Add to Cart
Quick view Premium Black Nitride Bolt Carrier Group 5.56/.223/.300 Black Out Full Auto Capable 9310 MPI and HPT Tested bBolt Case Hardened 8620 Carrier 4130 Gas Key Grade 8 Hardware With Proper Staking Gas Key Sealed With Permatex No.3 8740 Hard Chrome Firing Pin Black Nitride Treated For Reduced... $74.95 Add to Cart
Quick view Premium Nickel Boron Bolt Carrier Group 5.56/.223/.300 Black Out Full Auto Capable 9310 MPI and HPT Tested bBolt Case Hardened 8620 Carrier 4130 Gas Key Grade 8 Hardware With Proper Staking Gas Key Sealed With Permatex No.3 8740 Hard Chrome Firing Pin Nickel Boron Coated (Will Not Chip Or... $99.95 Add to Cart
