Your basket is empty.

Basket

Help and contact

Free standard delivery over £199

100-day return policy

Brownells UK - World's Largest Supplier of Gun Parts, Gunsmith Tools & Shooting Accessories

United Kingdom

My Account (Sign in)

Shopping list

(0)

Basket

Shop
Schematics
Manufacturers

Newsletter

Sale

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

Home Popular AR-15 Bolt Catch

AR-15 Bolt Catch

AR-15 Bolt Catch Rifle Parts
AR-15 Bolt Catch > Rifle Parts - Preview 0

AR-15 Bolt Catch > Rifle Parts - Preview 1

AR-15 Bolt Catch Magazines
AR-15 Bolt Catch > Magazines - Preview 0

AR-15 Bolt Catch > Magazines - Preview 1

AR-15 Bolt Catch Shooting Accessories
AR-15 Bolt Catch > Shooting Accessories - Preview 0

AR-15 Bolt Catch > Shooting Accessories - Preview 1

AR-15 Bolt Catch Gunsmith Tools
AR-15 Bolt Catch > Gunsmith Tools - Preview 0

AR-15 Bolt Catch > Gunsmith Tools - Preview 1

Restrict search

Products
Bestseller
Top rated
Sale
New

Filter by: then

Filter by:

Sort by:

Display per page:

Page: 1 ... 5 6 7 ... 13 < >

AR-15 Bolt Catch - Products

101 - 120 of 249 results

Page: 1 ... 5 6 7 ... 13 < >

CMMG LOWER PARTS KIT AR-15
AR-15 LOWER PARTS KIT

CMMG

In stock

£94.90 *

The kit contains all essential internal parts for completing or rebuilding an AR-15 lower receiver.
Parts are high-quality, designed to work together smoothly, and come in color-coded bags for easy assembly.
Includes a Mil-Spec trigger with a single-stage service rifle pull and a complete set of pins, springs, and detents.

🛠️ Upgrade your AR-15 with the Kyntec Hydraulic Recoil Buffer! Experience smoother cycling, reduced recoil & faster shots. Perfect for all 9mm AR-15s. Get yours now! 🔫

KYNTEC CORPORATION AR-15 9MM HYDRAULIC RECOIL BUFFER
AR-15 9MM HYDRAULIC RECOIL BUFFER

KYNTEC CORPORATION

In stock

£219.90 *

The Kynshot Hydraulic Recoil Buffer for 9mm AR-15s uses a hydraulic system to reduce felt recoil, allowing for faster follow-up shots and improved accuracy.
It is designed to reduce wear on parts by smoothing the cycling process and eliminating bolt bounce, with no need for a spacer due to its optimized weight and length.
Compatible with any 9mm AR-15, it works with different barrel lengths and ammo types, and is constructed from durable stainless steel, which also lessens spring noise.

AERO PRECISION THREADED RECEIVER ROLL PIN FOR AR-15 M4E1/M5
AR-15 M4E1/M5 THREADED RECEIVER ROLL PIN

AERO PRECISION

In stock

£18.90 *

Receiver Pins

Aero Precision's threaded roll pin is made from stainless steel, suitable for bolt catch on M5 Lower and forward assist on Upper Receivers.
The pin is designed for 6-32 thread pitch and requires a 1/16" Hex Key Wrench for installation.
Compatible with M4E1 and M5E1 Enhanced and Threaded Upper Receivers, and M5 Lower Receivers, but not with M4E1 Lower or standard AR15 Lower Receivers.

🔥 Upgrade your AR-15 with the Ambidextrous EMR-A Magazine Release! Ergonomic design, enhanced grip & included heavy-duty spring. Get yours today! ✅🛠️

FORWARD CONTROLS DESIGN AR-15 EXTENDED MAGAZINE RELEASE DIMPLED AMBIDEXTROUS
AR-15 ENHANCED MAGAZINE RELEASE AMBIDEXTROUS

FORWARD CONTROLS DESIGN

In stock

£89.90 *

Magazine Releases

The EMR-A is an ambidextrous magazine release compatible with .223 and .308 AR receivers, featuring a serrated or dimpled lever for improved grip and an ergonomic design.
It is constructed with a CNC machined 4140 steel catch, a 7075 aluminum lever, and includes a 10.9lb rated magazine catch spring for secure magazine retention.
There are specific incompatibilities with certain bolt catches, anti-walk pins, and receivers, so compatibility checks are necessary before installation.

AERO PRECISION AR-15 LOWER PARTS KIT W/ MOE GRIP - BLK
AR-15 LOWER PARTS KITS W/ MOE GRIP

AERO PRECISION

Reordered

£154.90 *

Aero Precision's Lower Parts Kit features Magpul MOE grips and is versatile for different needs, available in Black and FDE.
The kit includes all necessary components to assemble an AR15 Gen 2 Lower Receiver or similar mil-spec lower receiver.
Components include Magpul MOE Grip and Trigger Guard, takedown pins, bolt catch, magazine catch, buffer parts, safety selector, trigger set, and more.

FORWARD CONTROLS DESIGN AR-15 ENHANCED EXTENDED MAG RELEASE SERRATED AMBIDEXTROUS
AR-15 ENHANCED MAGAZINE RELEASE AMBIDEXTROUS

FORWARD CONTROLS DESIGN

Reordered

£89.90 *

Magazine Releases

The EMR-A is an ambidextrous magazine release compatible with .223 and .308 AR receivers, featuring a serrated or dimpled texture for improved grip.
Constructed from CNC machined 4140 steel with a black nitride coating, the EMR-A includes a 10.9lb magazine catch spring and requires eye protection during installation due to spring tension.
Compatibility issues exist with certain bolt catches, anti-walk pins, and receivers, requiring potential modifications or avoidance of specific combinations for proper function.

Upgrade your AR-15 with the Enhanced Magazine Release! 🛠️ Ambidextrous design, ergonomic grip & included high-tension spring. Learn more about the EMR-A! 🔫

FORWARD CONTROLS DESIGN AR-15 ENHANCED MAGAZINE RELEASE SERRATED AMBIDEXTROUS
AR-15 ENHANCED MAGAZINE RELEASE AMBIDEXTROUS

FORWARD CONTROLS DESIGN

Reordered

£89.90 *

Magazine Releases

The EMR-A is an ambidextrous, ergonomic magazine release compatible with .223 and .308 AR receivers, featuring a serrated or dimpled lever for improved grip.
Constructed from CNC machined 4140 steel and 7075 aluminum, the EMR-A includes a high-strength magazine catch spring and requires specific installation/removal procedures.
Compatibility issues may arise with certain bolt catches, anti-walk pins, battery assist device levers, and receivers that do not adhere to TDP specs or have a left side fence.

AERO PRECISION AR-15 LOWER PARTS KIT W/ MOE GRIP - FDE
AR-15 LOWER PARTS KITS W/ MOE GRIP

AERO PRECISION

In stock

£154.90 *

The kit includes components for assembling an Aero Precision AR15 Gen 2 Lower Receiver or similar mil-spec lower receiver.
Options for the Magpul MOE® Grip and Trigger Guard are available in Black and FDE colors.
The lower parts kit comes with a full range of parts including the safety selector, magazine catch, bolt catch, and fire control group.

AERO PRECISION AR-15 LOWER PARTS KIT W/ MOE SL GRIP - BLK
AR-15 LOWER PARTS KITS W/ MOE SL GRIP

AERO PRECISION

In stock

£154.90 *

The Aero Precision AR-15 Lower Parts Kit features Magpul MOE SL® grips available in Black and FDE, designed for versatility.
This kit includes all necessary components to assemble a Gen 2 AR15 Lower Receiver, including a Magpul MOE Trigger Guard and a mil-spec Fire Control Group.
Components such as Takedown Pins, Bolt Catch, Magazine Catch, Buffer Retainer, Safety Selector, Trigger, and Hammer assemblies are included in the kit.

AERO PRECISION AR-15 MOE LOWER PARTS KIT MINUS FCG - FDE
AR-15 MOE LOWER PARTS KITS W/O FIRE CONTROL GROUP

AERO PRECISION

In stock

£94.90 *

The kit includes components for assembling an Aero Precision AR15 Gen 2 Lower Receiver with Magpul MOE Grip and Trigger Guard, available in Black or FDE.
It comes without a fire control group, making it suitable for those who prefer to install an upgraded trigger separately.
The package contains a variety of essential parts, such as Takedown Pins, Bolt Catch, Magazine Catch, Safety Selector, and related springs and detents.

AERO PRECISION AR-15 MOE SL LOWER PARTS KIT MINUS FCG - BLACK
AR-15 MOE SL LOWER PARTS KITS W/O FIRE CONTROL GROUP

AERO PRECISION

Reordered

£94.90 * £79.90 - £94.90*

The kit is designed for assembly of an AR15 Gen 2 Lower Receiver and includes Magpul MOE SL Grip and Trigger Guard.
Available in Black or FDE, the kit contains various components but does NOT include a fire control group.
Manufactured by Aero Precision, this product is part of their line of Lower Parts Kits featuring Magpul Grips.

ALG DEFENSE AR-15 LOWER PARTS KIT W/ ACT TRIGGER
AR-15 LOWER PARTS KIT W/ ACT TRIGGER

ALG DEFENSE

In stock

£149.90 * £149.90 - £174.90*

The kit includes an ACT Trigger and essential components like Bolt Catch, Mag Release, Safety Selector, and Takedown Pins.
ALG Defense manufactures the kit, ensuring compatibility with AR-15 platforms.
Customers have the option to purchase the kit with or without the grip.

ALG DEFENSE AR-15 LOWER PARTS KIT WITH GRIP W/ ACT TRIGGER
AR-15 LOWER PARTS KIT W/ ACT TRIGGER

ALG DEFENSE

In stock

£174.90 * £149.90 - £174.90*

The kit includes a complete set of AR-15 lower parts and an ACT trigger.
ALG Defense is the manufacturer of the kit, ensuring quality and compatibility.
Options are available to purchase the kit with or without the grip included.

ALG DEFENSE AR-15 LOWER PARTS KIT WITH GRIP W/ QMS TRIGGER
AR-15 LOWER PARTS KIT W/ QMS TRIGGER

ALG DEFENSE

In stock

£144.90 * £124.90 - £144.90*

The kit includes a complete set of lower parts for an AR-15, featuring a Quality Mil-Spec (QMS) Trigger.
Components such as the bolt catch, mag release, safety detents, and takedown pins are included, with the option to get the kit with or without a grip.
ALG Defense is the manufacturer of the kit, ensuring compatibility with AR-15 platforms.

SHARPS BROS AR-15 LOWER PARTS KIT WITH NO FIRE CONTROL
AR-15 LOWER PARTS KIT WITH NO FIRE CONTROL

SHARPS BROS

In stock

£54.90 *

The Sharps Bros AR-15 Lower Parts Kit features high-quality, 100% USA-produced components.
Each kit is designed to fit mil-spec dimension lower receivers and does not include any foreign or polymer parts.
The kit includes essential parts like the bolt catch, selector, and magazine catch assembly but does not come with the fire control group.

REAL AVID ACCU-PUNCH HAMMER & AR-15 PIN PUNCH SET
ACCU-PUNCH HAMMER & AR-15 PIN PUNCH SET

REAL AVID

In stock

£64.90 *

Punches

The Real Avid Accu-Punch Hammer and AR-15 Pin Punch Set includes a variety of punches and interchangeable hammer heads for AR15 assembly and maintenance.
It features a gunsmithing hammer with a rubberized grip and a proprietary pin alignment tool for accurate work.
The set comes in a stand-up case for convenience and organization, with punches in different sizes and materials like nylon, brass, steel, and rubber.

GEISSELE AUTOMATICS AR-15 MIL-SPEC LOWER PARTS KIT W/ GRIP, NO TRIGGER
AR-15 MIL-SPEC LOWER PARTS KIT W/ GRIP, NO TRIGGER

GEISSELE AUTOMATICS

In stock

£89.90 *

The Geissele Mil-Spec Lower Parts Kit includes essential components for AR-15 lower receiver construction, except for the trigger and associated parts.
Each part in the kit is machined to meet military specifications for compatibility with standard AR lowers.
Geissele's kit allows builders to customize their AR-15 with their preferred trigger, offering flexibility in personalizing their firearm.

AERO PRECISION AR-15 ENHANCED LPK W/ MOE GRIP & BILLET TRIGGER GUARD
AR-15 ENHANCED LOWER PARTS KIT W/ MOE GRIP & TRIGGER GUARD

AERO PRECISION

Reordered

£179.90 *

The kit includes a Magpul MOE Grip and an Aero Precision Billet Trigger Guard for building a custom AR15.
It contains all necessary mil-spec parts for proper interfacing and quality, including springs, detents, pins, and catch components.
The manufacturer is Aero Precision, known for precision engineering and high-quality firearm parts.

AERO PRECISION AR-15 M4E1 FIELD REPAIR KIT
AR-15 M4E1 FIELD REPAIR KIT

AERO PRECISION

In stock

£29.90 *

The AR-15 M4E1 Field Repair Kit includes essential components to fix common issues that may occur with your rifle, ensuring it remains operational.
It is designed for the AR15/M4E1 and contains a variety of pins, springs, screws, and a nylon tipped tension set screw, among others, to address various parts that may rattle loose or break.
Manufactured by Aero Precision, this kit is an ideal addition to any range bag, allowing shooters to quickly repair their rifles on-site without interrupting their shooting session.

AR Pic Rail Brass Catcher
Caldwell AR Pic Rail Brass Catcher

Caldwell

Reordered

£59.90 * £19.90 - £59.90*

Shooting Accessories

The Caldwell AR Pic Rail Brass Catcher attaches to any AR Pic Rail with a quick detach anodized aluminum clamp, capturing ejected brass during firing.
It features an adjustable clamp and wire frame to accommodate various rail/optic setups without interfering with bolt function or cycling.
Designed with a large capacity of 100 rounds (.223), it includes a convenient zipper at the bottom for easy emptying of the collected brass.

Show 20 more results (Page 7)

101 - 120 of 249 results

Page: 1 ... 5 6 7 ... 13 < >

Categories
Restrict search
- Make
- Model
- Manufacturer
- Cartridge
- Colour
- Finish
- Special Filters
  - Made in USA (233)
- Style
- Price
  - -
- New products
  - Only new products (10)
- Stock status
- Feedback

E-mail address / User name

Password

Forgot your password?
Register

Why order from us?

Unrivaled Product Selection

You want it? We got it!

Expert Customer Advice

Via Phone, Chat & Email

US Goods to your doorstep

No customs, no problems

100 days Returns

Shop with a peace of mind

Offers, Promotions & Exclusive Products

Through our weekly newsletter

Shamelessly Honest

We encourage critical product review

Fair Pricing

We pursue a sustainable pricing policy

We won't leave you stranded

Our entire team is made up of passionate gun enthusiasts

Site Navigation

Manufacturer
Best Sellers
New Products
Schematics
Newsletter

Product Categories

Firearms
Rifle Parts
Handgun Parts
Shotgun Parts
Magazines
Reloading

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

Ordering

Why us?
Your local dealer
Terms and Conditions
Returns
Delivery information

Customer Service

Contact Us
About Us
Becoming a dealer

Imprint
Privacy policy

Connect

Discord
Instagram
Facebook
LinkedIn
Twitter / X

Secure payment methods

Trade Associations

Welcome!

to Brownells UK, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.

Whether you're looking to maintain, repair, or upgrade, we've got what you need!

For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.

Massive Selection
From the essentials to the unique, find everything under one roof.

Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.

Browse our collection and discover why we're the trusted name in shooting sports & hunting.

Prices inclusive of duty & VAT.

Classical view

Mobile view