My Account (Sign in)
Your basket is empty.
0
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
Newsletter Newsletter
Sale
Home Popular Castle Nut

Castle Nut

Castle Nut Rifle Parts
Castle Nut > Rifle Parts - Preview 0 Castle Nut > Rifle Parts - Preview 1 Castle Nut Handgun Parts
Castle Nut > Handgun Parts - Preview 0 Castle Nut > Handgun Parts - Preview 1 Castle Nut Shooting Accessories
Castle Nut > Shooting Accessories - Preview 0 Castle Nut > Shooting Accessories - Preview 1 Castle Nut Gunsmith Tools
Castle Nut > Gunsmith Tools - Preview 0 Castle Nut > Gunsmith Tools - Preview 1 Castle Nut Emergency & Survival Gear
Castle Nut > Emergency & Survival Gear - Preview 0 Castle Nut > Emergency & Survival Gear - Preview 1

Restrict search
  • Products
  • Bestseller
  • Top rated
  • Sale
  • New
then

Castle Nut - Products

226 - 240 of 263 results
🎯 Upgrade your Savage A22 with the MDT LSS-RF Gen 2 Chassis System! 🛠️ Crafted from aluminum, this lightweight chassis enhances accuracy. Shop now! 🛒
MDT LSS-RF Gen 2 Chassis System Savage A22 RH FDE
MDT LSS-RF Gen 2 Chassis System Savage A22
MDT
Not available
£469.90 *
Rifle Stocks
0
🎯 Upgrade your Savage B22 with the MDT LSS-RF Gen 2 Chassis System! 🛠️ Lightweight aluminum, M-Lok forend, customizable grip & stock. Get started on your rifle build! 🏗️
MDT LSS-RF Gen 2 Chassis System Savage B22 RH FDE
MDT LSS-RF Gen 2 Chassis System Savage B22
MDT
Not available
£469.90 *
Rifle Stocks
0
🔧 Upgrade your toolkit with the Rainier Arms Advanced Armorer's Wrench! Ergonomic design, multi-functional for AR-15s, and built to last. Get started now! 🛠️
RAINIER ARMS ADVANCED ARMORER'S WRENCH
ADVANCED ARMORER'S WRENCH
RAINIER ARMS
Not available
 
Wrenches
0
🛠️ Upgrade your EPC with Aero Precision's 7.7oz Buffer Kit! Specifically designed for the EPC, not AR15/M5. Get smoother recoil now! 🌟
AERO PRECISION EPC 9 BUFFER KIT 7.7OZ
EPC 9 BUFFERS 7.7OZ
AERO PRECISION
Not available
 
0
🔧 Elevate your gun maintenance with THE WORKS TOOLKIT by FIX IT STICKS! Includes specialty bits, torque limiters & more for rifles and pistols. Shop now! 🔫🛠️
FIX IT STICKS THE WORKS TOOLKIT WITH 18 BIT ADD-ON AND PIN PUNCH SET
THE WORKS TOOLKIT WITH 18 BIT ADD-ON AND PIN PUNCH SET
FIX IT STICKS
Not available
 
Gunsmithing Tool Kits
0
🔧 Upgrade your recoil setup with the KAK SHOCKWAVE TUBE by KAK INDUSTRY LLC. 🛠️ Offering 12 settings & anti-rotation design. Get a rigid & reliable system! ✨
KAK INDUSTRY. KAK SHOCKWAVE TUBE
KAK SHOCKWAVE TUBE
KAK INDUSTRY.
Not available
 
Recoil Hardware
5
🔫 Build your AR-15 with confidence! Get the BCM Complete Lower Receiver in Flat Dark Earth with BCMGUNFIGHTER™ Stock. Perfect for any build. Shop now! 🎯
BRAVO COMPANY COMPLETE LOWER RECEIVER W/ GUNFIGHTER STOCK FDE
AR-15 COMPLETE LOWER RECEIVER W/ BCMGUNFIGHTER™ STOCK
BRAVO COMPANY
Reordered - Is a 'Call to order' product.
£529.90 *
Lower Receivers
0
Sale
🔫 Enhance your AR-15 with the MAGPUL MOE Fixed Stock in Foliage Green! Slim, sturdy & easy to install. Perfect for a fixed carbine setup. Shop now! 🌿
MAGPUL AR-15 MOE STOCK FIXED COMMERCIAL FOILAGE GREEN
AR-15 MOE STOCK FIXED COMMERCIAL
MAGPUL
Not available
 
Buttstocks
0
🔫 Upgrade your AR-15 with the BCMGUNFIGHTER SOPMOD Stock! Reliable & durable in FDE, anodized finish. Perfect for defense & more. Shop now! 🎯🛒
BRAVO COMPANY COMPLETE LOWER RECEIVER W/ SOPMOD STOCK FDE
AR-15 COMPLETE LOWER RECEIVER W/ BCMGUNFIGHTER SOPMOD STOCK
BRAVO COMPANY
Reordered - Is a 'Call to order' product.
£559.90 *
Lower Receivers
0
🛠️ Upgrade your AR-15 with the Geissele Premium Mil-Spec Buffer Tube! Machined from 7075-T6 Aluminum for unmatched durability. 🇺🇸 Made in the USA. Shop now! ✨
GEISSELE AUTOMATICS AR-15 PREMIUM BUFFER TUBE GRAY
AR-15 PREMIUM BUFFER TUBES MIL-SPEC
GEISSELE AUTOMATICS
Not available
 
Buffer Tubes
0
Upgrade your AR-15 with a GEISSELE Mil-Spec Buffer Tube 🛠️✨. Precision-machined, durable & compatible with most stocks. Shop now for premium quality! 🇺🇸
GEISSELE AUTOMATICS AR-15 PREMIUM BUFFER TUBE OD GREEN
AR-15 PREMIUM BUFFER TUBES MIL-SPEC
GEISSELE AUTOMATICS
Not available
 
Buffer Tubes
0
🔧 Upgrade your EPC with Aero Precision's 7.7oz Buffer Kit! Optimized for smooth cycling in your EPC. Not for AR15/M5. 🛒 Get started on your build now!
AERO PRECISION EPC 9 BUFFER 7.7 OZ
EPC 9 BUFFERS 7.7OZ
AERO PRECISION
Not available
 
0
🔫 Build your custom AR9 with the Aero Precision EPC-9 Complete Lower! Features Magpul MOE Grip & SL-S Stock, ready for 9MM/40 S&W. Shop now for precision! 🔧🛠️
AERO PRECISION EPC-9 CARBINE COMPLETE LOWER W/MOE GRIP & MOE SL-S STOCK BLK
EPC-9 9MM/40 S&W CARBINE COMPLETE LOWER W/MOE GRIP & MOE SL-S STO
AERO PRECISION
In stock - Is a 'Call to order' product.
£639.90 *
Lower Receivers
0
Show 15 more results (Page 17)
Loading
226 - 240 of 263 results
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
Product Categories
Ordering
Customer Service

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.

Brownells Norge - Komplett utvalg av ladeutstyr, våpendeler, kuler, hylser, kikkerter, optikk og luftvåpen Brownells Österreich - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Switzerland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Deutschland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells France - Le plus grand fournisseur d'Accessoires pour le tir, Pièces détachées & Outils d'Armurier Brownells Iberica - El mayor proveedor de accesorios para el Tiro, Piezas y herramientas del armero. Brownells Sverige - Världens största leverantör av Vapendelar, Vapensmide Verktyg & Skyttetillbehör Brownells Suomi Brownells Italia - Il negozio del più grande rivenditore di componenti e accessori per armi da tiro, difesa e caccia Brownells Polska - Największy na świecie dostawca części broni, narzędzi rusznikarskich & akcesoriów strzeleckich Brownells Česko - Největší světový dodavatel součástí zbraní, střeleckého příslušenství a zbrojního nářadí
*
Prices inclusive of duty & VAT.

© 2024 Brownells UK
Part of the Brownells Europe Group

Logo Brownells
Classical view Mobile view