There are a number of reasons to replace your bolt carrier group. One is the coating whether its nickel boron or black nitride anything is better than stock. Some of these coatings are even self lubricating and add to the reliability of the weapon. They also aid in making the maintenance and cleaning super easy.

VDI LifeCoat DI Integral Low Mass Bolt Carrier Group

The VDI Integral DI Carrier eliminates the potential for carrier to key separation due to carrier key screws stripping, fracturing, or becoming un-staked. The new Integral carrier has a improved gas flow path with no obstructions or shelves for carbon to deposit and build on eliminating the potential for gas obstruction to seize the operation of your carrier. The 20% reduction in carrier weight decreases the reciprocal mass reducing felt recoil and increasing the Tune-ability for every application.

The new VDI LifeCoat Low Mass Bolt Carrier is 20% lighter than a standard bolt carrier.

VDI direct impingement full auto rated bolt carriers are compatible with mil-spec and non mil-sped upper receivers and associated components. This bolt carrier is machined to meet all MIL TDP specifications and is enhanced using LifeCoat treatment providing superior:

• Durability
• Lubricity
• Corrosive Resistance
• Carbon Resistance

The complete Bolt Carrier Group comes with:

• VDI LifeCoat Bolt Carrier Group
• VDI 5.56 Bolt Assembly
• VDI Firing Pin
• VDI Cam Pin
• Cotter Pin

The new Integral D.I. Low Mass Carrier was designed from conception to improve the service life and durability of the direct impingement carrier. The VDI Integral DI Carrier eliminates the potential for carrier to key separation due to carrier key screws stripping, fracturing, or becoming un-staked. The new Integral carrier has a improved gas flow path with no obstructions or shelves for carbon to deposit and build on eliminating the potential for gas obstruction to seize the operation of your carrier. The 20% reduction in carrier weight decreases the reciprocal mass reducing felt recoil and increasing the Tune-ability for every application.

F-1 5.56 Durabolt-Rose Gold (Ticn)

The F-1 Firearms DuraBolt  direct impingement full auto rated M16/M4 bolt carrier group, for use in AR15 platforms, is compatible with MIL-SPEC receivers and associated components. The DuraBolt  is enhanced with a Physical Vapor Deposition (PVD) coating, which gives it an extremely durable and corrosion resistant silver mirror finish. The DuraBolt  coating also offers excellent lubricity with a low coefficient of friction.

• Carpenter 158 bolt, ground after heat treat, MPI and HPT
• 9310 steel carrier, ground after heat treat
• Due to current demand, please allow up to 30 days for shipment

Tactical Shit Complete Bolt Carrier Group

Tactical Shit is introducing a new bolt carrier group in black nitride, featuring the Spartan Helmet for all you ShitHeads.

• 5.56/.223/.300 BLK

• 9310 Steel Bolt, Black Nitride

• MPI Bolt (Magnetic Particle Inspected)

• Shot Peened Bolt

• M16 Black Nitride Carrier

• Nitride Gas Key

• Grade 8 Hardened Fasteners

• Key Staked per Mil-Spec

• Black Extractor Insert

• Crane O-Ring

• Hard Chrome Coated Firing Pin, Per Mil Spec

• Laser Etched Tactical Shit Spartan Helmet

.22LR AR CONVERSION KIT, BRAVO, W/3 MAGAZINES

Convert your .223 or 5.56 AR15 to lower cost training/plinking .22lr ammo in seconds! Just swap your current bolt carrier group for this CMMG .22lr conversion kit. Comes with 3 25* round magazines.

Just swap this drop in conversion with your bolt carrier group and you will be ready to shoot .22LR. Ships with 3 25rd* magazines.

Tech Specs:

All Stainless Steel Construction, includes 3 25rd* Magazines.

*May not be sold or shipped to:

• California
• Colorado
• Connecticut
• Maryland
• Massachusetts
• New Jersey
• New York
• Puerto Rico