Your basket is empty.

Basket

01788 815115

Newsletter

United Kingdom

Shop
Schematics
Manufacturers
Sale

Firearms
Rifle Parts
Handgun Parts
Shotgun Parts
Magazines
Reloading
Shooting Accessories
Gunsmith Tools
Optics & Mounting
Gun Cleaning & Chemicals
—
—
—

Home Rifle Parts Bolt Parts Bolt Carrier Groups

Bolt Carrier Groups

Restrict search

Products
Bestseller
Top rated
Sale
New

Filter by: then

Filter by:

Sort by:

Display per page:

Page: 1 2 3 4 5 6 < >

Bolt Carrier Groups - Products

46 - 60 of 80 results

Page: 1 2 3 4 5 6 < >

BROWNELLS 308 AR TITANIUM BOLT CARRIER GROUP 308 WIN DLC MP
308 AR TITANIUM BOLT CARRIER GROUP DLC

BROWNELLS

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

£561.90 *

Bolt Carrier Groups

The Brownells 308 AR Titanium Bolt Carrier Group is designed to reduce weight in DPMS pattern .308 AR rifles, constructed from lightweight 6A1-4V titanium and 9310 tool steel.
This bolt carrier group includes a Diamond Like Carbon (DLC) finish for enhanced durability and is sized specifically for .308 Winchester cartridge case heads.
The BCG is fully assembled with a torqued and staked gas key and an installed O-ring on the extractor, and it undergoes magnetic-particle inspection for quality assurance.

BROWNELLS M16 BOLT CARRIER GROUP 5.56X45MM TITANIUM NITRIDE
M16 5.56 BOLT CARRIER GROUP TiN MP

BROWNELLS

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

£168.50 *

Bolt Carrier Groups

The Brownells TiN M16 Bolt Carrier Group features a striking gold titanium-nitride finish for enhanced durability and aesthetics.
Constructed using 8620 tool steel for the carrier and 9310 tool steel for the bolt, with magnetic-particle inspection for reliability.
Compatible with 5.56 NATO, .223 Rem., .300 Blackout, and .204 Ruger AR-15s and includes a pre-installed O-ring and staked gas key.

BROWNELLS M16 LIGHTWEIGHT BOLT CARRIER GROUP NICKEL BORON
M16 5.56 LIGHTWEIGHT BOLT CARRIER GROUP

BROWNELLS

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

£176.90 * £176.90 - £186.00*

Bolt Carrier Groups

The Brownells M16 Lightweight Bolt Carrier Group is designed for easy upgrades to AR-15 rifles, enhancing performance without extensive gunsmithing.
Constructed from 8620 and 9310 tool steel, it includes a magnetic-particle inspected bolt, ensuring high quality and reliability.
It's compatible with multiple AR-15 calibers, comes fully assembled with a black insert, O-ring, and a staked gas key, and is available in various finishes including nickel-boron.

BROWNELLS M16 TITANIUM BOLT CARRIER GROUP 5.56X45MM DLC MP
M16 5.56 TITANIUM BOLT CARRIER GROUP DLC

BROWNELLS

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

£388.90 *

Bolt Carrier Groups

The Brownells M16 Titanium Bolt Carrier Group is crafted from 6A1-4V titanium and 9310 tool steel, ensuring durability and lightweight performance.
Features a Diamond Like Carbon (DLC) coating for increased ruggedness and a magnetic-particle inspected bolt for quality assurance.
Designed for AR-15 rifles, it supports multiple calibers including 5.56 NATO, .223 Rem., 300 Blackout, and .204 Ruger, and includes an M16 carrier notch for full-auto M16 rifles.

Upgrade your AR-15 with Foxtrot Mike's MIKE-9 Colt Bolt Carrier Assembly 🛠️. Precision-machined for 9mm reliability & finished in black. Get started now! 🔫

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

FOXTROT MIKE PRODUCTS

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

£153.70 *

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.

STERN DEFENSE 9MM COMPLETE BOLT MAG-PHOSPHATE
M16 9MM BOLT FOR GLOCK AND COLT

STERN DEFENSE

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

£226.85 * £226.85 - £293.75*

Bolt Carrier Groups

The Stern Defense 9mm Bolt is compatible with both Colt SMG and Glock magazines and works with standard AR15/M16 charging handles.
It is available with a Melonite or Nickel-Boron/Melonite finish and comes fully assembled with all necessary sub-components.
This bolt supports single stage triggers with short resets and is compatible with JP silent capture spring, Law Tactical folding stock adapter, and Echo triggers.

FAXON FIREARMS M16 BOLT CARRIER GROUP 5.56 NITRIDE BLACK
M16 BOLT CARRIER GROUP 5.56 MIL-SPEC

FAXON FIREARMS

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

£222.20 * £222.20 - £295.95*

Bolt Carrier Groups

The Faxon Firearms M16 Bolt-Carrier Group is built to mil-spec standards, ensuring compatibility with other mil-spec parts and full-auto lowers.
This BCG is machined from 9310 tool steel, heat-treated, shot-peened, and features enhanced reliability with chamfered locking lugs and an installed spring, insert, and Crane O-ring.
It is designed for 5.56 NATO cartridges, has an all-black nitride finish for durability, and undergoes magnetic particle inspection for quality assurance.

🔩 Upgrade your AR-15 with the Faxon M16 Bolt Carrier Group for 6.5 Grendel / 6MM ARC. MIL-SPEC quality, black nitride finish, and full-auto ready. Shop now! ⚙️🛒

FAXON FIREARMS M16 MIL-SPEC 6.5 GRENDEL / 6MM ARC BOLT CARRIER GROUP
M16 BOLT CARRIER GROUP 6.5 GRENDEL / 6MM ARC MIL-SPEC

FAXON FIREARMS

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

£245.75 *

Bolt Carrier Groups

The Faxon M16 Bolt Carrier Group is designed for 6.5 Grendel / 6mm ARC and is made from 9310 tool steel, heat treated and shot peened to MIL-SPEC standards.
This Bolt Carrier Group includes features such as Magnetic Particle Inspection, a salt bath nitrided bolt and carrier, S7 extractor, and is full-auto compatible.
It comes with enhancements like a superfinished carrier body, forward assist serrations, and a chamfered back of lugs for improved reliability.

BROWNELLS AR-15 TITANIUM BOLT CARRIER GROUP 5.56X45MM DLC MP
AR-15 5.56 TITANIUM BOLT CARRIER GROUP DLC

BROWNELLS

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

£409.10 *

Bolt Carrier Groups

The Brownells Titanium Bolt Carrier Group is designed for 5.56 NATO ARs and is made from lightweight 6A1-4V titanium, reducing the overall weight of the rifle and felt recoil.
It features a bolt made from 9310 tool steel for durability and is coated with Diamond-Like Carbon (DLC) for added protection.
The carrier comes fully assembled with all necessary components, but is not compatible with full-auto fire-control groups.

PHASE 5 TACTICAL AR-15 CHROME LINED BOLT CARRIER GROUP BLACK
AR-15 CHROME LINED BOLT CARRIER GROUP BLACK

PHASE 5 TACTICAL

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

£171.00 *

Bolt Carrier Groups

The Phase 5 AR-15 Chrome Lined Bolt Carrier Group is heat treated with chrome lined interiors and a black phosphate exterior coating.
It includes a complete set with cam pin, firing pin, gas key, and bolt, and is suitable for .223 Remington and 5.56 mm NATO cartridges.
All bolts are high-pressure tested and magnetic particle inspected to ensure reliability and durability.

PHASE 5 TACTICAL M16 CHROME LINED BOLT CARRIER GROUP BLACK
M16 CHROME LINED BOLT CARRIER GROUP BLACK

PHASE 5 TACTICAL

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

£171.05 *

Bolt Carrier Groups

The Phase 5 M16 Chrome Lined Bolt Carrier Group enhances AR-15 reliability with its heat-treated, chrome-lined carrier.
This complete bolt carrier group includes essential components like cam pins, firing pin, gas keys, and bolt, ready for a direct replacement of the factory BCG.
Finished in black phosphate, it's designed for AR-15s and compatible with 223 Remington and 5.56 mm NATO cartridges.

CMC TRIGGERS ENHANCED BOLT CARRIER GROUP 308 NITRIDE BLACK
AR 308 ENHANCED BOLT CARRIER GROUP

CMC TRIGGERS

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

£275.00 *

Bolt Carrier Groups

The CMC Triggers AR 308 Enhanced Bolt Carrier Group is engineered for peak performance in short-action AR rifles, improving durability, precision, and reliability.
It features a flared rear assembly to prevent tilting, relocated bearing surfaces for smoother operation, and three forward ports to manage overpressure from rounds.
The bolt is made from 9310 steel with mil-spec dimensions, CNC-ground after heat treatment, and coated with low-friction black nitride for compatibility with 7.62 NATO cartridges.

CMC TRIGGERS ENHANCED BOLT CARRIER GROUP 5.56 NITRIDE BLACK
M16 5.56 ENHANCED BOLT CARRIER GROUP

CMC TRIGGERS

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

£273.45 *

Bolt Carrier Groups

The CMC Triggers AR-15 Enhanced Bolt Carrier Group features must-have enhancements for improved AR-15 performance, including a flared rear assembly and relocated bearing surfaces for smoother function.
It is designed to handle overpressure rounds with three forward ports and is optimized for use with suppressors, ensuring reliability under various firing conditions.
The bolt assembly is made from 9310 case-hardened steel with a black-nitride coating for low friction, and is machined to true mil-spec dimensions for compatibility with 5.56 NATO cartridges.

ODIN WORKS INC. 6.5 GRENDEL TYPE 2 BOLT CARRIER GROUP BLACK NITRIDE
6.5 GRENDEL TYPE 2 BOLT CARRIER GROUP

ODIN WORKS INC.

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

£221.95 *

Bolt Carrier Groups

The ODIN Works 6.5 Grendel Type 2 Bolt Carrier Group is designed specifically for the Type 2 6.5 Grendel cartridge, ensuring reliable performance.
Constructed with durable materials, the BCG features a case-hardened 8620 steel carrier, 9310 steel bolt, and a 4130 steel gas key with Grade 8 hardware.
It includes a black nitride finish for smooth operation, a hard-chrome coated 8740-steel firing pin, and a 4340-steel extractor with the appropriate spring and O-ring.

ODIN WORKS INC. AR 308 BOLT CARRIER GROUP BLACK NITRIDE
AR 308 BOLT CARRIER GROUP

ODIN WORKS INC.

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

£380.45 *

Bolt Carrier Groups

The ODIN Works AR 308 Bolt-Carrier Group is compatible with short-action cartridges like .308 Win and 6.5 Creedmoor, designed to work with any cartridge based on the .308 Win. case head.
Features a smaller-diameter firing pin and hole to enhance performance with higher-pressure cartridges.
Treated with a low-friction, black-nitride finish and compatible with all AR 308 rifles, including the DPMS pattern.

Show 15 more results (Page 5)

46 - 60 of 80 results

Page: 1 2 3 4 5 6 < >

Categories
- Rifle Parts
  - Bolt Parts
    - Bolt Carrier Groups
    - Bolt Carrier Parts
    - Bolt Catch Parts
    - Bolt Hardware
    - Bolts
    - Breech Bolts & Blocks
    - Charging Handle Parts
    - Cocking Parts
    - Ejector Parts
    - Extractor Parts
    - Firing Pin Parts
    - Gas Rings
Restrict search
- Make
- Model
- Manufacturer
- Bestsellers
  - Bestseller (11)
- Cartridge
- Finish
- Special Filters
  - Made in USA (109)
- Price
  - -
- Stock status
  - In Stock (Brownells USA) (19)
- Feedback

E-mail address / User name

Password

Forgot your password?
Register

Customer Promise

Our promise to you

The Brownells.co.uk Promise To Our Customers: Your satisfaction is GUARANTEED - Period.

If you aren’t completely, 100% satisfied with any item you purchased from us for any reason return it for a refund or exchange.

Trade Associations:

Connect

Facebook
Youtube
Linkedin
Instagram

Site Navigation

Schematics
Manufacturer
Sales
Store Front
Best Sellers
New Products

Product Categories

Firearms
Rifle Parts
Handgun Parts
Shotgun Parts
Magazines
Reloading

Shooting Accessories
Gunsmith Tools
Optics & Mounting
Gun Cleaning & Chemicals
Emergency & Survival Gear

Ordering

Schematics
Shopping cart
Delivery information
Your local dealer
Returns

Customer Service

Contact Us
Privacy policy
Terms and Conditions

Contact Information
Guaranteed. Forever.
Get More With Brownells

Welcome!

Welcome to brownells.co.uk, the leading supplier of Firearm Accessories, Gun Parts and Gunsmithing Tools in the UK!

If you like to shoot, work on guns as a business or hobby, or just own a gun, this is the place for you! For over 75 years, shooting sports enthusiasts have turned to Brownells.co.uk for high-quality gun parts and supplies they need. You’ll find over 90,000 products including unique gun parts, accessories, gunsmithing tools, ammunition and other products to maintain, repair, and upgrade your guns.

Your Brownells UK Team

Trade Associations:

Prices inclusive of duty & VAT.

Classical view

Mobile view