Bolt Carrier Hardware

The Roller Cam Pin Upgrade Kit is designed to reduce friction and drag in AR-15 bolt carriers.
It includes a notched gas key compatible with Mil-Spec direct impingement systems.
POF's patented Roller Cam Pin prevents wear on the cam slot of the aluminum receiver.

BROWNELLS AR-15 BOLT CARRIER GAS KEY SCREWS (2)
AR-15 BOLT CARRIER GAS KEY SCREWS

BROWNELLS

In stock

£6.90 *

CMMG MKGS COMPLETE BOLT CARRIER GROUP REPAIR KIT .40 S&W
MKGS COMPLETE BOLT CARRIER GROUP REPAIR KIT

CMMG

In stock - Is a 'Call to order' product.

£229.90 *

The CMMG MKGS Complete Bolt Carrier Group Repair Kit includes essential parts for .40 S&W bolt carrier group maintenance.
Kit components: Bolt, Firing Pin, Retainer Pin, Key (RDB), Key Screws, Cam Pin, Extractor, Ejector, Ejector Spring, and Bolt Spring (RDB).
Designed by CMMG, tailored for the MkGs model, ensuring compatibility and reliability for repairs.

LUTH-AR AR-15 FIELD REPAIR KIT
AR-15 FIELD REPAIR KIT

In stock - Is a 'Call to order' product.

£42.90 *

CMMG MK10 COMPLETE BOLT CARRIER GROUP REPAIR KIT 10MM
MK10 COMPLETE BOLT CARRIER GROUP REPAIR KIT

CMMG

In stock - Is a 'Call to order' product.

£199.90 *

CMMG ACTION TUNING KIT
ACTION TUNING KIT

The CMMG MK10 Complete Bolt Carrier Group Repair Kit is specifically designed for 10mm bolt carrier groups.
The kit includes essential components such as the Bolt, Firing Pin, Cam Pin, Extractor, Ejector, and associated springs and screws.
Manufactured by CMMG, the kit ensures compatibility with the MK10 model for reliable repair and maintenance.

CMMG

In stock

£38.90 *

CMMG MKW-15 COMPLETE BOLT CARRIER GROUP REPAIR KIT .458 SOCOM
MKW-15 COMPLETE BOLT CARRIER GROUP REPAIR KIT

The CMMG Action Tuning Kit is specifically designed for AR-15s with a LAW Tactical Folding Adapter, featuring compatible shortened weights.
It includes a variety of weights to enhance the reliability and operation of the AR-15 action, similar to adjusting buffers or gas-port settings.
The kit contains three different sized weights and roll pins for installation, offering customization to fine-tune the gun's performance.

CMMG

In stock - Is a 'Call to order' product.

£229.90 * £199.90 - £229.90*

The MKW-15 Complete Bolt Carrier Group Repair Kit is designed specifically for .458 SOCOM or 6.5 Grendel firearms.
The kit includes a range of parts such as the Bolt, Firing Pin, Key Screws, Extractor, Ejector, and various springs and pins.
It is manufactured by CMMG and falls under the main category of Bolt Carrier Hardware.

LUTH-AR AR-15 SPRING KIT
AR-15 SPRING KIT

In stock

£19.90 *

CMMG MK57 COMPLETE BOLT CARRIER GROUP REPAIR KIT 5.7X28MM
MK57 COMPLETE BOLT CARRIER GROUP REPAIR KIT

CMMG

In stock - Is a 'Call to order' product.

£229.90 *

STERN DEFENSE 9MM BOLT REPLACEMENT KIT
9MM BOLT REPLACEMENT KIT

The kit includes essential replacement parts for the 5.7x28mm Bolt Carrier Group.
Components such as the Bolt, Firing Pin, and Extractor are part of the package.
Manufactured by CMMG, specifically for the Mk57 model.

STERN DEFENSE

In stock - Is a 'Call to order' product.

£54.90 *

The kit is designed for rebuilding a well-used bolt, ideal after firing many rounds.
Includes a custom 4140 billet extractor and associated components for superior ejection performance.
It is specifically made for use with the SD BU9 bolt carrier from STERN DEFENSE, LLC.

LUTH-AR AR-15 PIN KIT
AR-15 PIN KIT

In stock - Is a 'Call to order' product.

£31.90 *

PATRIOT ORDNANCE FACTORY AR-15 ROLLER CAM PIN
AR-15 ROLLER CAM PIN

PATRIOT ORDNANCE FACTORY

In stock

£39.90 *

CMMG MK47 COMPLETE BOLT CARRIER GROUP REPAIR KIT 7.62X39MM
MK47 COMPLETE BOLT CARRIER GROUP REPAIR KIT

POF's Roller Cam Pin reduces friction and drag in AR cam pins, enhancing performance.
It serves as a replacement for most piston AR bolt carrier groups and fits 5.56 Gas Piston carriers, REVOLUTION carriers, and ROGUE carriers.
The Roller Cam Pin's design prevents the square head of standard cam pins from grinding against the aluminum receiver.

CMMG

In stock - Is a 'Call to order' product.

£229.90 *

BROWNELLS AR-15 BOLT CARRIER GAS KEY SCREWS (2)
AR-15 BOLT CARRIER GAS KEY SCREW

The kit includes essential replacement parts for the 7.62x39mm Bolt Carrier Group.
Manufactured by CMMG, ensuring compatibility with the Mk47 model.
Comprehensive set with bolts, pins, screws, extractor parts, ejector parts, and gas rings.

BROWNELLS

Reordered

£5.90 *

CMMG MKG COMPLETE BOLT CARRIER GROUP REPAIR KIT .45ACP
MKG COMPLETE BOLT CARRIER GROUP REPAIR KIT

CMMG

Not available - Is a 'Call to order' product.

£199.90 *

The kit includes essential replacement parts for the .45ACP Bolt Carrier Group, such as the Bolt, Firing Pin, and more.
It is designed for the CMMG MkG model, ensuring compatibility and reliability.
Manufactured by CMMG, known for quality gun parts, ensuring that the repair kit is of high standard.

LUTH-AR AR-15 BOLT COMPONENT KIT WITH FIRING PIN
AR-15 BOLT COMPONENT KIT

Not available - Is a 'Call to order' product.

£42.90 *