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Keeps Threads Pristine When Flash Hider Or Muzzle Brake Isn t Installed

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.


AR-15, Issue:10, Page:019
Big Book Catalog, Issue:68, Page:022

SPECS: Stainless steel, silver finish, except FAL, black finish. ½ oz. (14g) wt. 9/16-24 FAL model are LEFT HAND threads.

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1/2"-28 BULL THREAD PROTECTOR .920 OD
100-009-091WB
1-2"-28, .920" O.D, Bull
1000090911-2"-28, .920" O.D, Bull

Mfr Part: YHM3410

$13.50

In Stock

Threads: 1/2-28

1/2"-28 STD THREAD PROTECTOR .720 OD
100-009-092WB
1-2"-28, .720" O.D, Standard
1000090921-2"-28, .720" O.D, Standard

Mfr Part: YHM3411

$13.50

In Stock

Threads: 1/2-28

1/2"-28 PENCIL THREAD PROTECTOR .635 O
100-009-093WB
1/2"-28, .635" O.D, Pencil
1000090931/2"-28, .635" O.D, Pencil

Mfr Part: YHM3412

$13.50

In Stock

Threads: 1/2-28

5/8"-24 BULL THREAD PROTECTOR .920 OD
100-009-094WB
5/8"-24, .920" O.D, Bull
1000090945/8"-24, .920" O.D, Bull

Mfr Part: YHM3414

$13.50

In Stock

Threads: 5/8-24

5/8"-24 STD THREAD PROTECTOR .720 OD
100-009-095WB
5/8"-24, .720" O.D, Standard
1000090955/8"-24, .720" O.D, Standard

Mfr Part: YHM3415

$13.50

In Stock

Threads: 5/8-24

9/16"-24 FAL THREAD PROTECTOR .635 OD
100-009-096WB
9/16"-24 .635" O.D, FAL, Left Hand
1000090969/16"-24 .635" O.D, FAL, Left Hand

Mfr Part: YHM3416B

$13.50

In Stock

Caliber: 30 Caliber (.308)

Threads: 9/16-24

AR-15/M16/AR-STYLE .308 MUZZLE THREAD PROTECTORS