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Home Rifle Parts Bolt Parts Bolt Carrier Parts Support

Bolt Carrier Parts

Bolt Carrier Hardware

Bolt Carriers

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Bolt Carrier Parts - Products

1 - 20 of 30 results

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Upgrade your AR-15 with the POF Roller Cam Pin! 🚀 Designed to reduce friction, it fits various piston bolt carrier groups for smooth operation.

PATRIOT ORDNANCE FACTORY

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

Bolt Carrier Hardware

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.

Reordered

£41.90

CMMG

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

Bolt Carrier Hardware

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.

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

£184.90

CMMG

CMMG ACTION TUNING KIT
ACTION TUNING KIT

Bolt Carrier Hardware

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.

In stock

£42.90

Keep your AR-15 running smoothly with our Field Repair Kit! 🛠️ Essential parts for quick fixes and peak performance. Get yours today!

LUTH-AR

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

Bolt Carrier Hardware

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

£42.90

CMMG

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

Bolt Carrier Hardware

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.

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

£229.90

J P ENTERPRISES

J P ENTERPRISES JP .308 LOW MASS SPECIAL POLISH STAINLESS CARRIER WITH KEY
308 AR LOW MASS BOLT CARRIERS

Bolt Carriers

The JP .308 Low Mass Special Polish Stainless Carrier is designed to reduce recoil and is only compatible with DPMS, JP, or Remington AR-style .308 rifles (LR-308 pattern).
It features weight-reducing cuts, wide carrier rails for improved bolt alignment, and comes with the carrier key installed and staked, available in either QPQ or polished stainless finishes.
Compatibility is crucial; this bolt carrier is only suitable for the DPMS family of AR-10 products and should not be mixed with components from different platforms like Armalite/Rock River.

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

£399.90 £334.90 - £399.90

Upgrade your SD BU9 with the 9MM Bolt Replacement Kit! 🔧 Features a custom extractor for superior performance and reliability.

STERN DEFENSE

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

Bolt Carrier Hardware

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.

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

£54.90

LUTH-AR

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

Bolt Carrier Hardware

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

£42.90

J P ENTERPRISES

J P ENTERPRISES BOLT CARRIER, SS
AR-15 FULL MASS BOLT CARRIER ASSEMBLY

Bolt Carriers

The AR-15 Full Mass Bolt Carrier Assembly is made of custom stainless steel with a 100% increase in bearing surface for reliable and smooth cycling.
It includes features for tactical use such as forward assist serration and dust cover notch, and has a non-plated carrier bore with roller burnished low-drag movement.
The carrier assembly undergoes a five-step QPQ process for a hard, wear-resistant, high-lubricity black finish and comes with a pre-installed steel gas key.

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

£309.90

LUTH-AR

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

Bolt Carrier Hardware

In stock

£19.90

J P ENTERPRISES

J P ENTERPRISES JP LOW MASS POLISHED STAINLESS CARRIER WITH KEY INSTALLED
AR-15 STAINLESS STEEL LOW MASS BOLT CARRIER

Bolt Carriers

Custom stainless steel bolt carrier with enhanced bearing surface for reliability and smooth cycling.
Features forward assist serration, dust cover notch, and hand-polished surfaces for precise alignment and reduced wear.
Equipped with a steel gas key and a hard, wear-resistant black QPQ finish; not suitable for .308 AR-type rifles.

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

£309.90

RUBBER CITY ARMORY

RUBBER CITY ARMORY ADJUSTABLE GAS KEY
AR-15/M16 ADJUSTABLE GAS KEY

Bolt Carrier Keys

The Rubber City Armory Adjustable Gas Key allows for easy adjustment of gas flow in AR-15/M16 systems without disassembly.
Included with the gas key are 2 set screws for adjusting and securing gas flow, and 2 mounting bolts for installation.
Constructed from Pre-Hardened 4140 steel with a hardness of 28-32RC, it features radiused corners to minimize sharp edges.

4.3

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

£84.90

Enhance your AR-15 with the JPBC-3 Low Mass Bolt Carrier 🛠️, designed for competition rifles with a sleek black finish.

J P ENTERPRISES

J P ENTERPRISES JPBC-3 LOW MASS BOLT CARRIER
AR-15 LOW MASS BOLT CARRIER ASSEMBLY

Bolt Carriers

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

£309.90

PATRIOT ORDNANCE FACTORY

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

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.

In stock

£84.90

Keep your AR-15 running smoothly with our Pin Kit! 🔧 Essential for repairs, it includes all necessary pins for peak performance.

LUTH-AR

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

Bolt Carrier Hardware

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

£31.90

BROWNELLS

BROWNELLS AR-15 BOLT CARRIER GAS KEY
AR-15 BOLT CARRIER GAS KEY

Bolt Carrier Keys

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

£34.90

J P ENTERPRISES

J P ENTERPRISES AR .308 BOLT CARRIER, CARRIER ONLY
AR.308 BOLT CARRIER

Bolt Carriers

Reordered - Is a 'Call to order' product.

£364.90

Enhance your AR-15 with the M16 Chrome Match Bolt Carrier Assembly. 🚀 Designed for efficiency and reliability, it ensures smooth cycling and reduced malfunctions.

SMITH ENTERPRISE

SMITH ENTERPRISE M16 MATCH BOLT CARRIER W/KEY
M16 CHROME MATCH BOLT CARRIER ASSEMBLY

Bolt Carriers

Match-spec bolt carriers enhance cycling efficiency, reliability, and reduce malfunctions.
Features include military spec machining, hard-chrome plating, and polished internal surfaces for friction reduction and carbon build-up prevention.
Comes with a hard-chromed gas key, stainless steel screws, and is designed for AR-15, 5.56 mm NATO cartridges.

3.5

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

£279.90

COLT

COLT AR15A4 KEY & BOLT CARRIER ASSEMBLY
BOLT CARRIER

Bolt Carriers

Factory original parts designed for reliability in select-fire Colt M16/M4.
Precision engineered to strict quality standards for a correct fit in AR-15s.
Comes in a matte black finish, suitable for .223 caliber (22 Caliber) AR-15 rifles.

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

£174.90

FOXTROT MIKE PRODUCTS

FOXTROT MIKE PRODUCTS AR-15 MIKE-9 COLT BOLT CARRIER ASSEMBLY 9MM BLACK
AR-15 MIKE-9 COLT BOLT CARRIER ASSEMBLY

Bolt Carriers | Bolt Carrier Groups

The Foxtrot Mike Products AR-15 Mike-9 Bolt Carrier Assembly is designed for consistent, reliable function in AR-style pistol-caliber carbines, specifically using a Colt-style BCG setup.
Constructed from 8620H steel with a salt-bath nitride finish, it includes an M67 firing-pin retainer and a 17-4 stainless steel firing pin, ensuring durability and longevity.
This assembly is ramped to accommodate both mil-spec GI hammers and 9mm pistol-caliber carbine hammers, and is made in the USA with a black finish.

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

£144.90

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