JP Enterprises FMOS AR15 Bolt Carrier Only (No Bolt)

JP Full Mass Bolt Carrier  Small-Frame (.223)  Stainless Steel  QPQ Black Finish Includes JP Enhanced Gas Ring  Not for use in .308 AR-type rifles.  Weight: 8.82 oz. with key installed. 

JP Enterprises High Pressure Enhanced Bolt Assembly Completion Group (.308 Win)

Superior SAE 9310 material for superior resiliency and extended lifespan Additional material around cam pin hole to eliminate inherent weak point of bolt design Improved lug geometry for reduced wear and easier locking/unlocking JP Enhanced Ejector...

JP Enterprises Enhanced Bolt Assembly Completion Group (.308 Win)

Superior SAE 9310 material for superior resiliency and extended lifespan Additional material around cam pin hole to eliminate inherent weak point of bolt design Improved lug geometry for reduced wear and easier locking/unlocking JP Enhanced Ejector...

Faxon 6.5 Grendel AR15 Bolt, Nitrided

Seeing "MIL-SPEC" as just the starting point, we set out to ensure the best options are available for our demanding customers. Improvements include using 9310 tool steel for the bolt, nitriding the assembly to increase surface hardness, decrease...

BCM Extractor Spring Upgrade Kit (Single)

The BCM® Extractor Spring is a heavy coil design made for the increased extractor tension required on many AR15, M4, M16 short barreled rifles. This product also improves the reliability on a standard 16" and 14.5" carbines.As with all BCM branded...

Faxon 458/ 458 AR15 Bolt, Nitrided

Seeing "MIL-SPEC" as just the starting point, we set out to ensure the best options are available for our demanding customers. Improvements include using 9310 tool steel for the bolt, nitriding the assembly to increase surface hardness, decrease...

Faxon 6.8/224 Valkyrie AR-15 Bolt, Nitrided

Seeing "MIL-SPEC" as just the starting point, Faxon set out to ensure the best options are available for our demanding customers. Improvements include using 9310 tool steel for the bolt, nitriding the assembly to increase surface hardness, decrease...

BCM AR15 Bolt Assembly (HP/MP)

BCM (HPT & MPI) Bolt Assembly The BCM bolt assembly is machined from the correct Milspec Carpenter No. 158 steel, shot peened for increased strength, includes tool steel machined extractor, BCM Extractor Spring, and is HPT and MPI (Magnetic Partical...

Sharps Xtreme Performance 5.56/.223 Rem Bolt (Relia-Bolt) DLC

The Sharps Xtreme Performance Bolt (XPB) in DLC (diamond Like Carbon), is our patented Relia-Bolt™ finished in DLC (Diamond Like Carbon) coating. The redesigned lugs of the Relia-Bolt™ virtually eliminate the most common MSR malfunction; the...

BCM SOPMOD Bolt Upgrade/Rebuild Kit

Based on the SOPMOD designed bolt upgrade and rebuild package, this kit is designed to breathe new life into your bolt assembly. The bolt assembly is the heart of your AR15 rifle system and preventative maintenance used by professions insures these...

BCM M16 Bolt Carrier Group (MPI) - Flat Dark Earth (Ion Bonded)

Stripped carrier is finished in an Ion Bonded Flat Dark Earth. Lowers friction and cleans easier. BCM® (MPI) complete bolt carrier group is fully assembled. (BCG)Bolt carrier group (auto version) for your AR15, M16, or M4. Parkerized exterior and...

BCM Extractor Spring Upgrade Kit (3-Pack)

The BCM Extractor Spring is a heavy coil design made for the increased extractor tension required on many AR15, M4, M16 short barreled rifles. This product also improves the reliability on a standard 16" and 14.5" carbines. As with all BCM branded...

V Seven Titanium Firing Pin (.308 AR / SR-25)

For 308 DPMS/SR-25 Only Constructed From Grade 5 ELI Titanium Mil-Spec Dimensions for Drop-in Installation Black Ionbond Finish (DLC) for High Lubricity & Ease of Cleaning Approx. Half the Weight of a Mil-spec Firing Pin Made in the United...

V Seven Titanium Bolt Carrier Group 308 DPMS / SR-25

Bolt Carrier Group Includes Complete Bolt Assembly .308 Carrier with Properly Staked Gas Key Compatible W/ both SEMI/FULL Auto Mil-Spec Cam Pin Chrome Finished Firing Pin Firing Pin Retaining Pin Carrier use for both AR-10 & DPMS/SR-25...

Quarter Circle 10 9mm Glock Style Bolt Assembly

Advanced blowback design Manufactured to function reliably with Glock 9mm magazines   Drop-in Installation 8620 Steel Bolt QPQ Nitride treated for maximum durability and wear resistance. Heavy Duty Extractor Removable mass

Geissele Super 42 Braided Wire Buffer Spring and Buffer Combo

The Geissele Super 42 Spring was designed to improve the function and reliability of your AR-15 pattern rifle. Its unique spring design uses three independent strands of wire, just like the German MG42 Machine Gun. This concept acts as a harmonic damper...

BCM M16 Bolt Carrier Group

BCM (MPI) complete bolt carrier group is fully assembled.Bolt carrier group (auto version) for your AR15, M16, or M4. Parkerized exterior and chrome lined inside carrier. Machined to USGI specifications. This M16/M4 carrier includes the proper Mil-Spec...

Faxon .308 / 6.5 Creedmoor Full-Mass Bolt Carrier Group - Complete - Nitride

We just can't help not accepting the status quo. Bolt carrier groups are available aplenty, but few could meet our exacting standards for performance and value. Seeing "MIL-SPEC" as just the starting point, we set out to ensure the best options are...

CMMG Bolt Carrier Group 6.8 SPC / .224 Valkyrie

Complete Bolt Carrier Group for 6.8SPC/224 Valkyrie Bolt: 9310 Steel, Phosphate Finish, 6.8SPC/224 Valkyrie Bolt Carrier: 8620 Steel, Chrome Lined, Phosphate Finish Extractor: 4140 Steel, Phosphate Finish Weight: .9lbs

JP Enterprises Enhanced Bolt (.223 Remington)

Fully compatible with Mil-spec .223 subcomponents Superior SAE 9310 material for superior resiliency and extended lifespan Additional material around cam pin hole to eliminate inherent weak point of bolt design Improved lug geometry for reduced wear...