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Buffer Tube Hardware

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Buffer Tube Hardware - Products

1 - 20 of 54 results

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Secure your AR-15 with the Mil-Spec Castle Nut! 🛠️ Easy to install, it ensures reliable operation and improved accuracy for your rifle.

GERMAN TACTICAL SYSTEMS

AR-15 Mil-Spec Castle Nut
AR-15 Castle Nut

Buffer Tube Hardware

The AR-15 Mil-Spec Castle Nut is crucial for securing the buffer tube to the AR-15 lower receiver.
It is compatible with most standard AR-15 stocks, facilitating easy installation.
Ensures a stable platform for the buffer and spring, contributing to reliable operation and improved accuracy.

Reordered

£8.90

BRAVO COMPANY

BRAVO COMPANY AR-15/M16 BCMGUNFIGHTER QD END PLATE
AR-15/M16 QUICK DETACH RECEIVER END PLATE

Buffer Tube Hardware

In stock

£26.90

SONS OF LIBERTY GUN WORKS

SONS OF LIBERTY GUN WORKS CASTLE NUT FOR AR-15
AR-15 CASTLE NUT

Buffer Tube Hardware

In stock

£18.90

CMMG

CMMG AR-15 MK4 RECEIVER END PLATE
AR-15 MK4 RECEIVER END PLATE

Buffer Tube Hardware

In stock

£14.90

BROWNELLS

BROWNELLS CAR-15 RECEIVER END PLATE
AR-15/M16 RECEIVER END PLATE

Buffer Tube Hardware

M4-style receiver plate includes an engagement tab for proper alignment with AR-15 carbine models.
Manufactured using a precision fineblanking process to ensure sharp edges and optimal flatness for a solid installation.
Constructed from steel with a black oxide finish for durability and compatibility with AR-15 components.

In stock

£18.90

PHASE 5 TACTICAL

PHASE 5 TACTICAL AR15 PISTOL BUFFER TUBE COVER
AR-15/M16 PISTOL BUFFER TUBE FOAM COVER

Buffer Tube Hardware

In stock

£15.90

Discover the MDT Castle Nut in sleek black aluminum. Perfect for securing your Carbine Buffer Tube! 🔩 Upgrade your setup today!

MDT

MDT Castle Nut, Black
MDT Castle Nut

Buffer Tube Hardware

In stock

£14.90

V SEVEN WEAPON SYSTEMS

V SEVEN WEAPON SYSTEMS AR-15 QD ENDPLATE TI RAW
AR-15 QD ENDPLATE TITANIUM

Buffer Tube Hardware

In stock

£54.90 £54.90 - £74.90

Upgrade your AR-15 with this mil-spec buffer tube lock nut 🔩. Perfect for new builds or replacements. Made in the USA!

AERO PRECISION

AERO PRECISION RECEIVER EXTENSION LOCK NUT FOR AR-15 BLACK
AR-15 BUFFER TUBE LOCK NUT

Buffer Tube Hardware

In stock

£16.90

Upgrade your AR-15 with the Phase 5 Sloped Quick Disconnect End Plate! 🇺🇸 Lightweight, durable, and QD swivel compatible for enhanced performance.

PHASE 5 TACTICAL

PHASE 5 TACTICAL AR-15 SLOPED QUICK DISCONNECT END PLATE
AR-15 SLOPED QUICK DISCONNECT END PLATE

Buffer Tube Hardware

The Phase 5 Sloped Quick Disconnect End Plate is designed to replace standard AR/M4 carbine end plates, offering compatibility with various receiver extensions and AR variants.
It features a pull force rating of 200 lbs and includes a QD mount angled at 30 degrees for easy attachment of QD swivels and slings.
Constructed from aluminum with a black finish, this American-made end plate integrates new technology for lightweight design while remaining compatible with industry standards.

In stock

£74.90

MIDWEST INDUSTRIES

MIDWEST INDUSTRIES PICATINNY STOCK TUBE ADAPTOR
PICATINNY STOCK TUBE ADAPTER

Buffer Tube Hardware

The Stock Tube Adaptor is designed for attaching a stock or arm brace to firearms with a picatinny rail, built from durable 6061 aluminum.
Features include a 6 position Mil-Spec diameter tube for adjustability and a waterproof storage compartment within its compact design.
It is 100% made in the U.S.A., hard coat anodized for durability, and comes with a lifetime warranty from Midwest Industries, Inc.

In stock

£124.90

FIGHTLITE INDUSTRIES

FIGHTLITE INDUSTRIES MCR FULL LENGTH STOCK SPACER
MCR FULL LENGTH STOCK SPACER

Buffer Tube Hardware

In stock

£54.90

Upgrade your AR-15 with the Titanium QD Endplate & Castle Nut Combo! ✨ Durable and lightweight for superior performance.

V SEVEN WEAPON SYSTEMS

V SEVEN WEAPON SYSTEMS AR-15 QD ENDPLATE & CASTLE NUT COMBO TI RAW
AR-15 QD ENDPLATE & CASTLE NUT COMBO TITANIUM

Buffer Tube Hardware

In stock

£119.90 £119.90 - £139.90

FORWARD CONTROLS DESIGN

FORWARD CONTROLS DESIGN A5 CASTLE NUT, BLACK
A5 CASTLE NUT

Buffer Tube Hardware

The CN5F is an extended castle nut designed specifically for the Vltor A5 system, providing full stock collapse on Vltor's RE-A5 and FCD's RE5F.
It features a 0.1" longer body, 30-degree staking notches for enhanced security, and is machined from 4140 PH steel with a black nitride finish.
This product is made in the USA by Forward Controls Design LLC and is compatible with AR-15, but may prevent full stock collapse on standard TDP spec length receiver extensions.

In stock

£41.90 £41.90 - £49.90

B5 SYSTEMS

B5 SYSTEMS AR-15 END PLATE STEEL BLACK
AR-15 QD END PLATE

Buffer Tube Hardware

The B5 Systems AR-15 End Plate is made of steel with a phosphate finish for corrosion resistance.
It features a quick disconnect design for single point slings with limited rotation to ensure proper staking.
This product is proudly manufactured in the USA and fits AR-15 rifles.

In stock

£29.90

Upgrade your AR-15 with the ECHO ZULU Castle Nut Kit! 🔧 Enjoy faster, consistent staking with premium materials and precision engineering.

TANGO UNIFORM

TANGO UNIFORM ECHO ZULU CASTLE NUT KIT
ECHO ZULU CASTLE NUT KIT

Buffer Tube Hardware

The Echo Zulu Castle Nut Kit includes an EZ castle nut, a bi-directional staking guide, and a straight-wall staking punch, designed for quick and consistent staking of AR's castle nuts.
The EZ castle nut is precision machined from 4140 PH alloy steel with a black nitride finish and features eight co-linear wrench & staking notches for better alignment and multiple staking locations.
The staking punch is made from 17-4 stainless steel with a black nitride finish and a 4mm shank, designed to work with the staking guide for strong, consistent staking without damaging components.

In stock

£36.90

Upgrade your AR-15 with the ERGO Pistol Caliber Carbine Spacer! 🛠️ Made from durable aluminum, it enhances performance for 9mm and more.

ERGO GRIPS

ERGO GRIPS PISTOL CALIBER CARBINE SPACER 9MM ALUMINUM BLACK
AR-15 PISTOL CALIBER CARBINE SPACER 9MM

Buffer Tube Hardware

The ERGO Pistol Caliber Carbine Buffer Spacer is compatible with AR firearms and is used with carbine length buffers.
It is suitable for 9mm, .40, and .45 caliber rounds and helps to prevent breaking bolt catches by limiting rearward travel.
The spacer is machined from 6061-T6 aluminum and comes in black, specifically designed for the AR-15.

In stock

£26.90

Upgrade your AR-15 with the Ratchet Lock Castle Nut QD End Plate Set 🔧. Easy installation and compatibility with mil-spec or commercial buffer tubes!

PRIMARY WEAPONS

PRIMARY WEAPONS RACHET CASTLE NUT QD END PLATE SET
AR-15 RATCHET CASTLE NUT QD END PLATE SET

Buffer Tube Hardware

The Primary Weapons Systems Ratchet Lock Castle Nut End Plate set is compatible with both mil-spec and commercial buffer tubes.
It provides an alternative to staking and is a quick upgrade for any rifle build.
The product includes a QD mount and allows for easy installation with any buffer tube.

In stock

£59.90

Upgrade your AR-15 with the lightweight castle nut from V Seven! 💪 Made from super aluminum alloy, it's 30% stronger and 62% lighter.

V SEVEN WEAPON SYSTEMS

V SEVEN WEAPON SYSTEMS AR-15 LIGHTWEIGHT CASTLE NUT BLK
AR-15 LIGHTWEIGHT CASTLE NUT

Buffer Tube Hardware

Made from a super aluminium alloy, stronger and harder than 7075 T6, with a Type III hard coat anodized finish.
Approximately 62% lighter than the standard steel castle nut, weighing only 6.7 grams.
Designed to fit AR-15, comes with a lifetime warranty, and is made in the USA.

In stock

£48.90

SPIKES TACTICAL

SPIKES TACTICAL BILLET RIFLE STOCK SPACER
AR-15/M16 BUFFER SPACER

Buffer Tube Hardware

Enables the use of carbine buffers and springs in rifle length buffer tubes without needing to buy new components.
Easy to install and remove with no gunsmithing required, featuring a machined aluminum billet construction with a black anodized finish.
Compatible with AR-15 A1/A2 buffer tubes and adorned with the Spike's Tactical spider logo for authenticity.

In stock

£46.90

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