My Account (Sign in)
Your basket is empty.
0
Basket
contact us by phone Help and contact
Free standard delivery over £199
100-day return policy
My Account (Sign in)
Shopping list
Your basket is empty. (0)
Basket
Newsletter Newsletter
Sale

Over 300,000 customers - we say thank you!

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

40,000+ products for hunting and shooting sports

Home Gunsmith Tools Rifle Tools Wrenches REAL AVID MASTER-FIT EXTENDED & STANDARD 2-SIDED CASTLE NUT WRENCH Support
crazy tactical mug

REAL AVID
MASTER-FIT EXTENDED & STANDARD 2-SIDED CASTLE NUT WRENCH

Be the first to rate this product
813119013843 100047716
Specialized, precise-fitment armorer’s crowfoot wrench, fits ½” receiver torque wrench head - Purposefully designed, 2-sided, to fit buffer tube’s extended and standard castle nuts - Titanium coated stainless steel to confidently apply desired torque while minimizing marring on gun parts - Tight tolerances for solid grip and no-slip tool control.  
More...
49.9 49.9 1 GBP
Product no.: 100047716
REAL AVID MASTER-FIT EXTENDED & STANDARD 2-SIDED CASTLE NUT WRENCH
Mfr Part: AVMFESCNW 813119013843 Specialized, precise-fitment armorer’s crowfoot wrench, fits ½” receiver torque wrench head - Purposefully designed, 2-sided, to fit buffer tube’s extended and standard castle nuts - Titanium coated stainless steel to confidently apply desired torque while minimizing marring on gun parts - Tight tolerances for solid grip and no-slip tool control.
49.9 GBP 0 £49.90 *
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Ask question

Top takeaways

  1. Specialized armorer's wrench with precise fitment for ½” receiver torque wrench heads, designed for buffer tube castle nuts.
  2. Features a dual-sided design to accommodate both extended and standard castle nuts.
  3. Constructed from titanium-coated stainless steel to apply torque without marring gun parts, ensuring tight grip and control.

Attributes

Delivery weight: 0.181kg Shipping height: 19mm Shipping width: 121mm Shipping length: 171mm UPC : 813119013843




Discover the MASTER-FIT 2-SIDED CASTLE NUT WRENCH 🔧 by REAL AVID, designed for precise fitment and torque application on castle nuts.

Specialized, precise-fitment armorer’s crowfoot wrench, fits ½” receiver torque wrench head - Purposefully designed, 2-sided, to fit buffer tube’s extended and standard castle nuts - Titanium coated stainless steel to confidently apply desired torque while minimizing marring on gun parts - Tight tolerances for solid grip and no-slip tool control.  
More...
Clean your rifle effortlessly with IOSSO Nyflex Bore Brushes. 🛠️ Durable, flexible bristles ensure a thorough clean without scratches!
IOSSO PRODUCTS
IOSSO PRODUCTS IOSSO RIFLE BRUSH .30, .308 CAL
IOSSO NYFLEX RIFLE BORE BRUSHES
Bore Brushes
3
In stock
£9.90
Simplify your gun maintenance with the REAL AVID Bolt Catch Punch Set! 🛠️ Designed for easy access to stubborn pins, frustration-free!
REAL AVID
REAL AVID BOLT CATCH PUNCH SET
BOLT CATCH PUNCH SET
Punches
0
Reordered
£28.90
Upgrade your setup with the AMBUSH 45-Degree Optic Mount! 🛠️ Lightweight, durable, and compatible with popular red dots for precision shooting.
STRIKE INDUSTRIES
STRIKE INDUSTRIES AMBUSH 45-DEGREE OPTIC MOUNT
AMBUSH 45-DEGREE OPTIC MOUNT
Handgun Bases
0
Reordered
£104.90
Keep your AR-style .308 rifle pristine with the IOSSO Products 308 AR Cleaning Brush Set! 🛠️ Durable Nyflex brushes clean tight spaces effortlessly.
IOSSO PRODUCTS
IOSSO PRODUCTS AR-308 BRUSH SET
308 AR CLEANING BRUSH SET
Rifle Cleaning Kits
5
In stock
£17.90
Clean your shotgun effortlessly with IOSSO's 12GA Nyflex Bore Brush! 🛠️ Durable, flexible bristles ensure deep cleaning without scratches.
IOSSO PRODUCTS
IOSSO PRODUCTS IOSSO SHOTGUN BRUSH 12GA
IOSSO NYFLEX SHOTGUN BORE BRUSHES
Bore Brushes
0
In stock
£9.90
Site Navigation
Product Categories
Ordering
Customer Service

Connect

Secure payment methods

VisaMasterCardAmex 

Trade Associations

Trade member of the British Association for Shooting and ConservationGTAC.I.P.

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 viewClassical view Mobile viewMobile view
Back to top