Your basket is empty.

Basket

Help and contact

Free standard delivery over £199

100-day return policy

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

The MASTER-FIT 2-SIDED FREE-FLOAT BARREL NUT WRENCH ensures precise fitment for both 20-hole and 4-hole nuts, featuring a titanium coating for durability.

-6 %

REAL AVID MASTER-FIT 2-SIDED FREE-FLOAT BARREL NUT WRENCH

813119013836 100047710

Top takeaways

Specialized armorer's crowfoot wrench designed for precise fitment on 20-hole and 4-hole free-float barrel nuts.
Compatible with ½” receiver torque wrench heads, featuring tight tolerances for a solid grip and controlled, no-slip use.
Constructed from titanium-coated stainless steel to provide durability and prevent marring on gun parts during torque application.

Attributes

Delivery weight: 0.183kg
Shipping height: 25mm
Shipping width: 127mm
Shipping length: 178mm
UPC: 813119013836

32.9 32.9 1 GBP

-6 %

MSRP £34.90

32.9 GBP £32.90 You save £2.00

Prices inclusive of duty & VAT.

Product no.: 100047710

Mfr. No.: AVMFFFBNW

813119013836 Specialized, precise-fitment armorer’s crowfoot wrench, fits ½” receiver torque wrench head - Purposefully designed, 2-sided to fit both 20-hole and 4-hole free-float barrel 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.

In stock 4 pcs. in the USA warehouse

10+

-6 %

MSRP £34.90

You save £2.00

£32.90

Prices inclusive of duty & VAT.

You save £2.00

10+

Delivery time approx. 7-14 days.

100-Day Return Policy

Delivery time approx. 7-14 days.

100-Day Return Policy

No charges until we ship

No charge:
Your credit card will not be charged when you place your order.

No commitments:
You are under no obligation until the goods are shipped. You can cancel your order at any time before shipping - free of charge.

Not until shipping:
Your credit card will only be charged once we ship your order. Not before.

Wish List Ask question

32.9 32.9 1 GBP

Description Specification Customers reviews Accessories

REAL AVID MASTER-FIT 2-SIDED FREE-FLOAT BARREL NUT WRENCH

-6 %

MSRP £34.90

32.9 GBP £32.90 You save £2.00

Prices inclusive of duty & VAT.

10+

-6 %

MSRP £34.90

You save £2.00

£32.90

Prices inclusive of duty & VAT.

You save £2.00

10+

Delivery time approx. 7-14 days.

100-Day Return Policy

Description:

Introducing the ultimate tool for precision firearms maintenance!

The MASTER-FIT 2-SIDED FREE-FLOAT BARREL NUT WRENCH by REAL AVID is a specialized armorer’s crowfoot wrench designed for precise fitment and exceptional performance.

Key Features:

Fits ½” receiver torque wrench head for versatile use.
Purposefully designed with 2-sided functionality to accommodate both 20-hole and 4-hole free-float barrel nuts.
Constructed from titanium coated stainless steel, ensuring you can confidently apply the desired torque while minimizing marring on gun parts.
Tight tolerances provide a solid grip and no-slip tool control for enhanced safety and efficiency.

Upgrade your gunsmithing toolkit with the MASTER-FIT 2-SIDED FREE-FLOAT BARREL NUT WRENCH and experience the difference in your firearm maintenance.

Top takeaways

Specialized armorer's crowfoot wrench designed for precise fitment on 20-hole and 4-hole free-float barrel nuts.
Compatible with ½” receiver torque wrench heads, featuring tight tolerances for a solid grip and controlled, no-slip use.
Constructed from titanium-coated stainless steel to provide durability and prevent marring on gun parts during torque application.

Attributes

Delivery weight: 0.183kg
Shipping height: 25mm
Shipping width: 127mm
Shipping length: 178mm
UPC: 813119013836

Customers reviews

Customer ratings (0)

0 / 5

Customers also bought

-9 %

+ 9 variants

IOSSO Nyflex Rifle Bore Brushes feature flexible blue bristles for deep cleaning without damage, effectively removing fouling from handguns, rifles, and shotguns.

IOSSO PRODUCTS

IOSSO RIFLE BRUSH .30, .308 CAL
IOSSO NYFLEX RIFLE BORE BRUSHES

Bore Brushes

In stock

£10.90

£9.90 £9.90 - 10.90

(Select Items on Sale!)

-11 %

The IOSSO 6.5 Creedmoor Chamber Brush effectively removes fouling with its stiff blue fiber design, ensuring superior scrubbing power for your rifle's chamber.

IOSSO PRODUCTS

6.5 CREEDMOOR CHAMBER BRUSH 2-PK

Specialty Cleaning Brushes

In stock

£17.90

£15.90

-8 %

+ 2 variants

The Smart-Fit AR-15 Vise Block ensures a secure fit for all MIL-SPEC AR15s and AR10s, eliminating wobble and enhancing stability during gunsmithing.

REAL AVID

SMART-FIT AR-15 VISE BLOCK WITH SLEEVE FOR AR 308
SMART-FIT AR-15 VISE BLOCK

Bench & Vise Blocks

In stock

£59.90

£54.90 £23.90 - 54.90

(Select Items on Sale!)

-5 %

REAL AVID

BOLT CATCH PUNCH SET

Punches

In stock

£18.90

£17.90

Oops! Something went wrong.

We encountered an error while loading this content. Please refresh the page to continue. If the issue persists, contact our customer support.

Site Navigation

Product Categories

Ordering

Customer Service

Connect

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.