Yankee Hill Machine Co

These steel thread protectors will prevent damage to the threads of your rifle barrel when a muzzle device is not installed.Features :Protects muzzle threads

For users who desire a muzzle brake instead of a flash hider, YHM now offers this Q.D. Mount muzzle brake. Sound suppressors naturally work as a muzzle brake, this Q.D. mount will decrease the recoil...

Simply Replace your spring retainer, spring and piston for this fixed thread mount. These adapters make it possible to use any caliber Sidewinder on Fixed barrel pistol caliber rifles and pistols...

These rails are perfect for mounting optics as well as any other picatinny style accessory. They add an extra mounting surface to any picatinny rail and also elevate the mounting surface 1/2". Made...

Stainless Steel buffer for carbine stocks. Designed with extra weight and length for 9mm. The added length helps prevent breakage of the bolt catch. Includes a mil. spec. bumper. Weight is 5.9 oz...

These steel thread protectors will prevent damage to the threads of your pistol barrel when a muzzle device is not installed.Features :Protects muzzle threads

YHM has long been a manufacturer of quality AR-15 Upper Receivers and is very proud to offer their A3 Upper Receivers. These uppers were designed, and are MACHINED 100% IN HOUSE by YHM and are forged...

The Yankee Hill Arca Rail offers a mounting surface to fit a wide array of tripod adapters and accessories. The Arca Rail will mount onto any M-Lok style handguard.Features :Compatible with M-Lok...

Barrel Shim Set to be used to correctly orient a timed muzzle device. This set is used with our 5.56mm Q.D. Muzzle Brakes. This shim kit has an inner diameter of 1/2"Features :,Thicknesses included...

Barrel Shim Set to be used to correctly orient a timed muzzle device. This set is used with our 7.62mm Q.D. Muzzle Brakes. This shim kit has an inner diameter of 5/8"Features :,Thicknesses included...

YHM designed this QD Blast Deflector to work with multiple YHM QD muzzle devices. The QD Blast Deflector locks on just like a YHM Suppressor. The Mechanism is fast, positive and virtually impossible...

Standard on the YHM-15 rifles and carbines. Their black plated gas tubes look better than a standard gas tube when used on their vented forearms.Features :Includes gas tube pinCarbine...