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)
Wish 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

Rifle Parts Muzzle Devices Thread Protectors YANKEE HILL MACHINE CO., INC. .920 BULL THREAD PROTECTOR 1/2-28 PLATED BLACK Support

.920 Bull Thread Protector 1/2-28 from Yankee Hill Machine Co. keeps your rifle’s muzzle threads safe with a knurled grip for easy installation and removal.

YANKEE HILL MACHINE CO., INC. .920 BULL THREAD PROTECTOR 1/2-28 PLATED BLACK

816701013870 100050336

Filters:

Variations
Filters:
Variations:

Variations:

.920 Bull Thread Protector 1/2-28 from Yankee Hill Machine Co. keeps your rifle’s muzzle threads safe with a knurled grip for easy installation and removal.
.920 BULL THREAD PROTECTOR 1/2-28 - .920 BULL THREAD PROTECTOR 1/2-28 PLATED BLACK
26.9 GBP 0 £26.90 *
Backorderable
Finish: Black Threads: 1/2-28 Product no.: 100050336
Backorderable
26.9 GBP 0 £26.90 *
.920 Bull Thread Protector keeps your rifle's muzzle threads pristine, features a knurled grip for easy installation, and is made from durable stainless steel.
.920 BULL THREAD PROTECTOR 1/2-28 - .920 BULL THREAD PROTECTOR 1/2-28 STAINLESS STEEL
25.9 GBP 0 £25.90 *
Backorderable
Finish: Stainless Steel Make: Universal Rifles Threads: 1/2-28 Product no.: 100009091
Backorderable
25.9 GBP 0 £25.90 *
25.9 26.9 2 GBP
26.9 GBP £26.90

Prices inclusive of duty & VAT.

Product no.: 100050336

Mfr. No.: YHM-3410-B

816701013870 Prevent unwanted and expensive damage to your rifle’s muzzle threads and crown with easy-to-install thread protectors. Knurled exterior gives you a firm grasp to install or remove the protector in seconds. Available in popular thread sizes and diameters to match most commonly available rifle barrels.
Backorderable
5/5 - 1 Customers
1
2
3
4
5
6
7
8
9
10+
£26.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+

Backorderable, delivery time approx. 4-12 weeks from the USA warehouse.

100-Day Return Policy

Backorderable, delivery time approx. 4-12 weeks from the USA warehouse.

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
25.9 26.9 2 GBP
Description Specification Customers reviews Accessories

YANKEE HILL MACHINE CO., INC. .920 BULL THREAD PROTECTOR 1/2-28 PLATED BLACK

26.9 GBP £26.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+
£26.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+

Backorderable, delivery time approx. 4-12 weeks from the USA warehouse.

100-Day Return Policy

Description:

Protect Your Rifle's Muzzle Threads with Confidence

Introducing the .920 Bull Thread Protector 1/2-28 from Yankee Hill Machine Co., Inc.. This essential accessory is designed to keep your threads pristine when a flash hider or muzzle brake isn't installed.

Product Features

  • Easy Installation: Prevent unwanted damage to your rifle's muzzle threads and crown with our user-friendly thread protectors.
  • Knurled Exterior: The knurled surface provides a firm grip, allowing for quick installation and removal in seconds.
  • Compatibility: Available in popular thread sizes and diameters to match most commonly available rifle barrels.

Specifications

  • Material: Stainless steel
  • Finish: Silver (except FAL, which has a black finish)
  • Weight: ½ oz. (14g)
  • 9/16-24 FAL model features LEFT HAND threads

Ensure your rifle stays in top condition with the .920 Bull Thread Protector. A must-have for any serious shooter!



Top takeaways

  1. Protects rifle muzzle threads and crown from damage with an easy-to-install protector.
  2. Knurled exterior for a firm grip, facilitating quick installation or removal.
  3. Available in popular thread sizes and diameters, with a black finish for .920 bull barrels.

Attributes

  • Finish: 
    Black
  • Make: -
  • Threads: 
    1/2-28
  • Delivery weight: 0.054kg
  • Shipping height: 25mm
  • Shipping width: 83mm
  • Shipping length: 143mm
  • UPC: 816701013870

Item details

Made in USA

Customers reviews

Customer ratings (1)

5 / 5
Definitely recommended

Brownells USA Great product 02/06/2015

Variations:

.920 Bull Thread Protector 1/2-28 from Yankee Hill Machine Co. keeps your rifle’s muzzle threads safe with a knurled grip for easy installation and removal.
.920 BULL THREAD PROTECTOR 1/2-28 - .920 BULL THREAD PROTECTOR 1/2-28 PLATED BLACK
26.9 GBP 0 £26.90 *
Backorderable
Finish: Black Threads: 1/2-28 Product no.: 100050336
Backorderable
26.9 GBP 0 £26.90 *
.920 Bull Thread Protector keeps your rifle's muzzle threads pristine, features a knurled grip for easy installation, and is made from durable stainless steel.
.920 BULL THREAD PROTECTOR 1/2-28 - .920 BULL THREAD PROTECTOR 1/2-28 STAINLESS STEEL
25.9 GBP 0 £25.90 *
Backorderable
Finish: Stainless Steel Make: Universal Rifles Threads: 1/2-28 Product no.: 100009091
Backorderable
25.9 GBP 0 £25.90 *

Customers also bought

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

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.

© 2025 Brownells UK
Part of the Brownells Europe Group

Logo Brownells
Classical viewClassical view Mobile viewMobile view
Back to top