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 GROVTEC US AR BARREL MUZZLE THREAD PROTECTOR 1/2-28 X.700 Support

Protect your threaded muzzle with the GrovTec Muzzle Thread Protector; durable steel, knurled grip for easy use, and a sleek finish when not in use.

GROVTEC US AR BARREL MUZZLE THREAD PROTECTOR 1/2-28 X.700

811071012454 100030345

Filters:

Variations
Filters:
Variations:

Variations:

Protect your threaded muzzle with the GrovTec Muzzle Thread Protector; durable steel, knurled grip for easy use, and a sleek finish when not in use.
MUZZLE THREAD PROTECTORS - AR BARREL MUZZLE THREAD PROTECTOR 1/2-28 X.700
20.9 GBP 0 £20.90 *
Backorderable
Finish: Black Make: AR-15 Threads: 1/2-28 Product no.: 100030345
Backorderable
20.9 GBP 0 £20.90 *
-10 %
Protect your muzzle threads from damage with the durable GrovTec Muzzle Thread Protector, featuring a knurled grip for easy installation and a sleek finish.
MUZZLE THREAD PROTECTORS - PENCIL BARREL MUZZLE THREAD PROTECTOR 1/2-28 X.625
18.9 GBP 21 £18.90 * £20.90
In stock
Finish: Black Make: AR-15 Threads: 1/2-28 Product no.: 100030346
In stock
18.9 GBP 21 £18.90 * £20.90
Protect your muzzle threads with the GrovTec Muzzle Thread Protector, featuring a knurled grip for easy installation and a sleek look, all in durable steel.
MUZZLE THREAD PROTECTORS - AR 308 MUZZLE THREAD PROTECTOR 5/8-24 X.750
20.9 GBP 0 £20.90 *
Backorderable
Finish: Black Make: AR .308 Threads: 5/8-24 Product no.: 100030347
Backorderable
20.9 GBP 0 £20.90 *
Protect your muzzle threads with the GrovTec Muzzle Thread Protector; durable steel, knurled grip for easy use, and a sleek finish for your .22 barrel.
MUZZLE THREAD PROTECTORS - MUZZLE THREAD PROTECTOR 1/2-20 X.625 FITS SOME .22S
19.9 GBP 0 £19.90 *
Backorderable
Finish: Black Threads: 1/2-20 Product no.: 100041550
Backorderable
19.9 GBP 0 £19.90 *
18.9 20.9 4 GBP
20.9 GBP £20.90

Prices inclusive of duty & VAT.

Product no.: 100030345

Mfr. No.: GTHM245

811071012454 You’ve got a lot invested in those delicate threads on the end of your muzzle, why let them get damaged when you don’t have a suppressor or other device on your barrel? With the Muzzle Thread Protector from GrovTec on the end or your barrel, not only are your muzzle threads safe from damage, but it gives yrou gun a more finished look when no muzzle device is installed. Knurled exterior on the GrovTec Muzzle Thread Protector gives you a firm grasp to install or remove the protector in seconds. Steel construction Black oxide finish American made Don't let the threads on your expensive barrel get damaged, screw on one of these inexpensive GrovTec Muzzle Thread Protectors as a bit of insurance, and you won't be sorry. Available in popular thread sizes and diameters to match most commonly available rifle barrels.
Backorderable
Be the first to rate this product
1
2
3
4
5
6
7
8
9
10+
£20.90

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.
  • Prevents thread damage
  • Knurled for easy handling
  • American made quality
Wish List Ask question
18.9 20.9 4 GBP
Description Specification Customers reviews Accessories

GROVTEC US AR BARREL MUZZLE THREAD PROTECTOR 1/2-28 X.700

20.9 GBP £20.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+
£20.90

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 Investment with GrovTec's Muzzle Thread Protectors

You’ve got a lot invested in those delicate threads on the end of your muzzle; why let them get damaged when you don’t have a suppressor or other device on your barrel? With the Muzzle Thread Protector from GrovTec, your muzzle threads are safe from damage while enhancing the overall look of your firearm.

Key Features:

  • Knurled Exterior: Provides a firm grip for easy installation and removal.
  • Durable Construction: Made from high-quality steel.
  • Finish: Black oxide finish for added protection.
  • American Made: Proudly manufactured in the USA.

Don't let the threads on your expensive barrel get damaged. Screw on one of these inexpensive GrovTec Muzzle Thread Protectors as a bit of insurance, and you won't be sorry. Available in popular thread sizes and diameters to match most commonly available rifle barrels.



Attributes

  • Finish: 
    Black
  • Threads: 
    1/2-28
  • Weapon type: 
    AR-15
  • Delivery weight: 0.034kg
  • Shipping height: 25mm
  • Shipping width: 76mm
  • Shipping length: 140mm
  • UPC: 811071012454

Item details

Made in USA

Customers reviews

Customer ratings (0)

0 / 5

Variations:

Protect your threaded muzzle with the GrovTec Muzzle Thread Protector; durable steel, knurled grip for easy use, and a sleek finish when not in use.
MUZZLE THREAD PROTECTORS - AR BARREL MUZZLE THREAD PROTECTOR 1/2-28 X.700
20.9 GBP 0 £20.90 *
Backorderable
Finish: Black Make: AR-15 Threads: 1/2-28 Product no.: 100030345
Backorderable
20.9 GBP 0 £20.90 *
-10 %
Protect your muzzle threads from damage with the durable GrovTec Muzzle Thread Protector, featuring a knurled grip for easy installation and a sleek finish.
MUZZLE THREAD PROTECTORS - PENCIL BARREL MUZZLE THREAD PROTECTOR 1/2-28 X.625
18.9 GBP 21 £18.90 * £20.90
In stock
Finish: Black Make: AR-15 Threads: 1/2-28 Product no.: 100030346
In stock
18.9 GBP 21 £18.90 * £20.90
Protect your muzzle threads with the GrovTec Muzzle Thread Protector, featuring a knurled grip for easy installation and a sleek look, all in durable steel.
MUZZLE THREAD PROTECTORS - AR 308 MUZZLE THREAD PROTECTOR 5/8-24 X.750
20.9 GBP 0 £20.90 *
Backorderable
Finish: Black Make: AR .308 Threads: 5/8-24 Product no.: 100030347
Backorderable
20.9 GBP 0 £20.90 *
Protect your muzzle threads with the GrovTec Muzzle Thread Protector; durable steel, knurled grip for easy use, and a sleek finish for your .22 barrel.
MUZZLE THREAD PROTECTORS - MUZZLE THREAD PROTECTOR 1/2-20 X.625 FITS SOME .22S
19.9 GBP 0 £19.90 *
Backorderable
Finish: Black Threads: 1/2-20 Product no.: 100041550
Backorderable
19.9 GBP 0 £19.90 *

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