Bolt Carriers

Machined from 8620 Steel. QPQ Black Nitride Finish. Compatible with both GLOCK and Colt Magazines. Ramped bolt for a standard AR-15 hammer. Features removable weight. Net Weight: 15.8 oz.

8620 Steel Bolt Carrier, nickel Boron Finish Grade 8 Screws To Mil-Spec 1 Year Warranty 9310 Bolt MPI (Magnetic Particle Inspected) USA Made Hydraulically Staked CL Key Heat Treated For Heavy Duty Use

New In .45 Acp External Extractor Total Weight : 14.9 Ounces Tin Coated Finish Compatible With Glock Lower Receivers Dust Cover Compatible Usa Made 1 Year Warranty Mil-Spec 8620 Steel Laser Etched Caliber Marking Fully Heat Treated Just...

Made for 7.62X51 / 308 Cal 9310 Hardened Steel Bolt, Hardened extractor S7 tool steel. Tin COATING (Gold Titanium Nitride Finish) 17-4 Stainless Steel Firing Pin (Heat treated to H900 Condition) The group comes fully assembled with properly torqued and...

New In .45 Acp External Extractor Total Weight : 14.9 Ounces Qpq Salt Bath Nitride Finish Compatible With Glock Lower Receivers Dust Cover Compatible Usa Made 1 Year Warranty Mil-Spec 8620 Steel Laser Etched Caliber Marking Fully Heat Treated

Rainbow PVD (Physical Vapor Deposition) Finish On Bolt Carrier External Extractor USA Made Just Released!! Compatible With Glock & Colt Style Lower Receivers Dust Cover Compatible Fully Heat Treated MIL-SPEC 8620 Steel Total Weight : 14.9...

8620 Steel Bolt Carrier Grade 8 Screws To Mil-Spec Pin Retainer, Staked Screws & CAM Pin 9310 Bolt MPI (Magnetic Particle Inspected) USA Made Aesthetic Coating Which Improves Durability & Lubricity Hydraulically Staked CL Key Rainbow PVD...

8620 Steel Bolt Carrier Grade 8 Screws To Mil-Spec Retainer, Staked Screws & CAM Pin 9310 Bolt MPI (Magnetic Particle Inspected) USA Made Aesthetic Coating Which Improves Durability & Lubricity Hydraulically Staked CL Key Tin COATING...

8620 Steel Bolt Carrier Total Weight: 8.6 Oz ! 1 Year Warranty 9310 Bolt MPI (Magnetic Particle Inspected) USA Madeforward Assist Serrationscompatible With Dust Covers Hydraulically Staked CL Keyskeletonized Low Mass Design QPQ- Salt Bath Nitride...

Compatible With Glock & Colt Style Lower Receivers Dust Cover Compatible Fully Heat Treated MIL-SPEC 8620 Steel Total Weight : 14.9 Ounces Nickel Boron Finish External Extractor USA Made 1 Year Warranty

Compatible With Glock & Colt Style Lower Receivers Dust Cover Compatible Fully Heat Treated MIL-SPEC 8620 Steel Total Weight : 14.9 Ounces QPQ Salt Bath Nitride Finish External Extractor USA Made 1 Year Warranty

Made for 7.62X51 / 308 Cal 9310 Hardened Steel Bolt, 17-4 Stainless Steel Firing Pin (Heat treated to H900 Condition) The group comes fully assembled with properly torqued and staked gas key Nitride Treated 8620 carrier and gas key. Made in the...

8620 Steel Bolt Carrier Grade 8 Screws To Mil-Spec Nitride Bolt Carrier Group 9310 Bolt MPI (Magnetic Particle Inspected) USA Made 1 Year Warranty Hydraulically Staked CL Key Nitride Heat Treating For Heavy Duty Use