My Account (Sign in)

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

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
—
—
—

Over 300,000 customers - we say thank you!

4.93/5 "Very good" (1400+ reviews)

40,000+ products for hunting and shooting sports

Home Rifle Parts Stock Parts Stock Hardware Adapter Support

Adapter

Restrict search

Products
Bestseller
Top rated
Sale
New

Filter by: then

Filter by:

Sort by:

Display per page: 20 40 60

Page: 1 2 3 < >

Adapter - Products

1 - 20 of 44 results

Page: 1 2 3 < >

Enhance your shooting experience with the MDT Rear Bag Rider! 🏹 Made from durable aluminum, it offers stability and versatility for any position.

MDT

MDT Rear Bag Rider, M-Lok, Aluminum
MDT Rear Bag Rider

Adapter

The MDT Rear Bag Rider extends the interface with a rear bag by 5 inches, enhancing shooting stability.
Designed with a flat, horizontal surface for improved recoil management and a rounded profile to prevent snagging.
Constructed from Mil-Spec Type III hard-black anodized aluminum and compatible with M-LOK and legacy buttstocks.

Reordered

£49.90 £49.90 - £84.90

LAW TACTICAL

LAW TACTICAL AR-15/M16 GEN3-M FOLDING STOCK ADAPTER
AR-15/M16 GEN3-M FOLDING STOCK ADAPTER

Adapter

Law Tactical's adapter allows AR-15 rifles to be fitted with a folding stock, enhancing portability and concealment.
The adapter is compatible with both gas impingement and piston systems, and works with A2, mil-spec M4, and commercial carbine stocks.
Features a single-button operation for folding, a steel locking latch for secure extension, and is adjustable for hinge tension.

4.3

In stock

£354.90 £354.90 - £359.90

MIDWEST INDUSTRIES

SIDE FOLDER WITH MIDWEST INDUSTRIES STOCK TUBE
SIDE FOLDER WITH STOCK TUBE

Adapter

The SIDE FOLDER WITH STOCK TUBE by Midwest Industries features a mil-spec diameter aluminum stock tube that is configurable for right or left folding and includes a waterproof storage compartment.
This heavy-duty side-folding mechanism is made from 4140 steel with a full-length locking lug, a large surface engagement steel clamp, and a modular design that supports various stock attachments.
The complete assembly adds 7.375 inches to the firearm length, 0.75 inches when folded, weighs 13.5 oz, and its steel parts are mag phosphate finished, with the entire product being 100% made in the USA.

In stock

£184.90

STRIKE INDUSTRIES

STRIKE INDUSTRIES AR-15 PICATINNY STOCK ADAPTER BLACK
AR-15 PICATINNY STOCK ADAPTER

Adapter

The Strike AR Picatinny Stock Adapter allows for mounting a Picatinny interface stock/stabilizer on AR-15 and AR-10 lower receivers.
It features an anti-loosening detent, a 4-slot rail section, and a 360° swivel QD socket for user configurability.
The adapter is compatible with a majority of folding stocks or stabilizers and facilitates quick conversion for self-contained upper receiver setups.

Reordered

£79.90

Upgrade your MDT Buttstock with our Set Screw & Wheel Knob Replacement Kit! 🔧 Includes 5 screws & knobs for a perfect fit.

MDT

MDT Buttstock Set Screw / Wheel Knob Replacement Kit
MDT Buttstock Adapters and Parts

Adapter

Reordered

£29.90 £29.90 - £224.90

Upgrade your AR-15 with the MDT Fixed to Carbine Adapter 🔧. Durable aluminum and sleek black design ensure a perfect fit for your setup.

MDT

MDT Fixed to Carbine Adapter Lock Plate Black
MDT Fixed to Carbine Adapter

Adapter

The MDT Lock Plate is designed for a secure fit with standard AR-15 collapsible style buttstocks.
Installation involves sliding the Lock Plate over the buffer tube, hand tightening to the MDT Chassis, and securing with a castle nut.
It is made of aluminum and comes in black, matching the common color scheme of tactical firearms.

In stock

£29.90

LAW TACTICAL

LAW TACTICAL HK417/MR762 GEN 3HK FOLDING STOCK ADAPTER
HK417/MR762 GEN3 HK FOLDING STOCK ADAPTER

Adapter

The Law Tactical Gen 3HK folding-stock adapter is compatible with Heckler & Koch rifles with proprietary receiver extensions such as the HK417, MR762, MR308, and G28.
Constructed from steel with a durable DLC finish, the adapter allows for the folding of the stock for compact storage and transport.
It features a single-button release for folding and locks automatically into place when the stock is extended for firing.

In stock

£599.90

MIDWEST INDUSTRIES

MIDWEST INDUSTRIES CZ SCORPION STOCK BACK PLATE
CZ SCORPION STOCK BACK PLATE

Adapter

In stock

£69.90

KINETIC RESEARCH GROUP

KINETIC RESEARCH GROUP BRAVO HOOK-STYLE COVER BLACK
BRAVO CHASSIS HOOK-STYLE COVER

Adapter

The Hook style cover is designed to fit the Bravo chassis and replaces the standard angled surface cover.
It is used for the rear hook configuration and attaches with a single screw for easy installation.
The cover is made of polymer with a black finish and is compatible with all inlets of the Bravo Chassis.

In stock

£23.90 £23.90 - £24.90

Upgrade your AK-47 with the REAR TRUNNION FOLDING STOCK ADAPTER! 🔧 Easy installation, durable aluminum, and made in the USA.

SAMSON MANUFACTURING CORP

SAMSON MANUFACTURING CORP REAR TRUNNION FOLDING STOCK ADAPTER FOR AK-47 PICATINNY BLK
REAR TRUNNION FOLDING STOCK ADAPTER FOR AK-47

Adapter

In stock

£99.90

Discover the RAB-AD Rapid Attach Buttstock Adapter for AR-15! 🚀 Lightweight, robust, and easy to use for quick stock changes.

STERN DEFENSE, LLC

STERN DEFENSE, LLC RAB-AD RAPID ATTACH BUTTSTOCK ADAPTER MALE ASSEMBLY BLACK
RAB-AD RAPID ATTACH BUTTSTOCK ADAPTER

Adapter

In stock

£109.90 £109.90 - £209.90

MIDWEST INDUSTRIES

MIDWEST INDUSTRIES SIDE FOLDER WITH LIGHTWEIGHT STOCK
SIDE FOLDER WITH LIGHT WEIGHT STOCK

Adapter

The Side Folder with a lightweight stock by Midwest Industries features a heavy-duty side-folding mechanism, is constructed from 4140 steel, and offers a solid positive lock in both open and folded positions.
It has a modular design that includes a skeletonized body, an aluminum minimalistic butt plate, and three anti-rotation QD swivel sockets, allowing for customization and reduced weight.
This complete assembly adds 8.75 inches to the firearm length when open, 0.75 inches when folded, weighs 15.9 oz, and is 100% made in the USA with mag phosphate finished steel parts.

In stock

£224.90

Transform your AR-15 with the Law Tactical Folder and B-G2S-E Trigger! 🚀 Enjoy enhanced performance and easy transport in any environment.

BROWNELLS

BROWNELLS LAW FOLDER W/B-G2S-E 2 STAGE ENHANCED TRIGGER
LAW FOLDER W/GEISSELE TRIGGER

Adapter

Law Tactical's steel adapter allows for the installation of a folding stock on AR-15 rifles, compatible with both gas impingement and piston systems, and works with standard bolt carrier groups.
Brownells offers exclusive Geissele triggers, the B-G2S-E for precision rifles with a two-stage pull and the B-GC for competition shooting with customizable pull weight, both designed to enhance performance at a competitive price.
The product includes necessary components for installation, such as trigger and hammer assemblies, springs, and a tube of grease, with the black spring for a 3.2lb pull and gold/silver springs for a 4lb pull.

In stock

£569.90 £569.90 - £579.90

Upgrade your AK-47 with the VLTOR Collapsible Stock Adapter! 🌟 Easily install an M4 stock and enjoy enhanced versatility and comfort.

VLTOR WEAPON SYSTEMS

VLTOR WEAPON SYSTEMS AK-47 STOCK ADAPTER
AK-47 COLLAPSIBLE STOCK ADAPTER

Adapter

The AK-47 collapsible stock adapter allows the installation of an M4 collapsible stock onto an AK-47 rifle, offering five locking positions.
Features include near-receiver sockets for quick-detach swivels, an internal storage compartment, and visible white index numbers for position reference.
Constructed from aluminum with a matte black finish, it fits most AK-47 variants with stamped receivers and is compatible with mil-spec collapsible buttstocks.

In stock

£144.90

MIDWEST INDUSTRIES

MIDWEST INDUSTRIES STOCK TUBE WITH BUFFER TUBE ADAPTOR
STOCK TUBE WITH BUFFER TUBE ADAPTOR

Adapter

The Stock Tube with Buffer Tube Adaptor by Midwest Industries is made from hard coat anodized 6061 aluminum, ensuring durability.
This adaptor is designed for easy installation and allows for the attachment of a Mil-Spec Buffer Tube to your firearm build.
It features a super clean, compact design, with an overall length of 2 inches and a weight of only 2.4 oz, and is 100% made in the USA.

In stock

£99.90

Upgrade your AR-15 with the LAW FOLDER & Raptor Charging Handle for enhanced functionality and compact design. 🔧 Perfect for any environment!

BROWNELLS

BROWNELLS LAW FOLDER W/RAPTOR-LT CHARGING HANDLE
LAW FOLDER W/RAPTOR CHARGING HANDLE

Adapter

Law Tactical's steel adapter allows for the installation of a folding stock on AR-15s, making the rifle more compact for transport and compatible with various stock types and bolt carrier groups.
The Radian Weapons Raptor-LT Charging Handle is an ambidextrous, durable upgrade for AR-15/M16 rifles, made from 7075 aluminum with a polymer overmold.
The combo includes the Radian Weapons Talon safety selector, which is ambidextrous, adjustable for throw angle, and ensures secure attachment with a spring-loaded retention stud.

In stock

£449.90 £449.90 - £499.90

Discover the versatile SPIGOT MOUNTS for your Whiskey-3, X-ray, or Bravo chassis. 🔧 Enjoy stable mounting options and easy installation!

KINETIC RESEARCH GROUP

KINETIC RESEARCH GROUP WHISKEY-3 GEN 3+, X-RAY, BRAVO ARCA SWISS SPIGOT MOUNT
SPIGOT MOUNTS

Adapter

The Spigot Mount offers versatile mounting options for KRG Whiskey-3, X-Ray, or Bravo chassis, enhancing stability for bipods and accommodating various sling mounts.
Compatible with all KRG X-ray, Bravo, and Whiskey-3 (gen 3/2013 and newer) chassis, it can also be used with the KRG INVR for night vision setups.
Constructed from machined aluminum billet with a mil-spec hard anodize finish, the mount requires a hex wrench for installation and may need the forend removed.

In stock

£214.90 £124.90 - £214.90

Transform your firearm with the RAB-AD Mini Rapid Attach Buttstock Adapter! ⚙️ Lightweight, durable, and easy to use for compact storage.

STERN DEFENSE, LLC

STERN DEFENSE, LLC RAB-AD MINI RAPID ATTACH BUTTSTOCK ADAPTER MALE ASSEMBLY BLK
RAB-AD MINI RAPID ATTACH BUTTSTOCK ADAPTER

Adapter

In stock

£109.90 £109.90 - £209.90

MIDWEST INDUSTRIES

MIDWEST INDUSTRIES SIDE FOLDER WITH BUFFER TUBE ADAPTOR
SIDE FOLDER WITH BUFFER TUBE ADAPTOR

Adapter

The Midwest Industries Side Folder with Buffer Tube Adaptor offers ambidextrous configuration, heavy-duty construction from 4140 steel, and is designed for various stock attachments.
It provides a solid lock in both open and folded positions, adds minimal length to the firearm, and is compatible with Mil-Spec buffer tubes.
The side folder is made in the USA, with steel parts finished in mag phosphate, and the complete assembly weighs 8.4 oz.

In stock

£159.90

STRIKE INDUSTRIES

STRIKE INDUSTRIES CZ SCORPION EVO STOCK ADAPTER W/QD FUNCTION BLACK
CZ SCORPION EVO STOCK ADAPTER WITH QD FUNCTION

Adapter

The Strike Industries adapter offers height adjustability with 3 picatinny sections for the CZ Scorpion EVO 3.
It includes a quick detach point for sling mounting and allows for easy on-the-go adjustments.
No tools are required for installation; it locks into place over the stock adapter detent button.

In stock

£64.90

Page: 1 2 3

Display: 20 40 60

Show 20 more results (Page 2)

1 - 20 of 44 results

Page: 1 2 3 < >

Categories
- Rifle Parts
  - Stock Parts
    - Stock Hardware
      - Adapter
      - Cheek Pieces
      - Pins
      - Side Panels
      - Springs
      - Stock Screws
      - Washers
      - Weights
Restrict search
- Make
- Model
- Manufacturer
- Best rated product
  - Top rated products (4)
- Bestsellers
  - Bestseller (10)
- Colour
  - Black (53)
  - Sako Green (1)
- Finish
- Material
- Special Filters
  - Made in USA (49)
- Style
- Thread
- Price
  - -
- Stock status
  - In Stock (Brownells Partner) (4)
  - In Stock (Brownells USA) (31)
- Feedback