Yankee Hill Machine Co

Introducing the highly anticipated Mini QD Brake with a 9MM Bore for YHMs fast attach sound suppressor systems. The Mini QD Brake is YHM engineering perfection. Compact at only 1.6 inches and...

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...

Features :Black finishM-Lok grip with storage compartment"3.125" in height,Includes Allen wrench

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...

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 :Rifle Length Gas TubeIncludes Gas Tube...

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

YHMs line of sRx products were designed with aesthetics and ease-of-use as the top priorities, and that is no different for the YHM sRx Q.D. Adapter (YHM-4400). This Low Profile, Q.D...

YHMs Nielsen Pistons are compatible with YHMs booster housing YHM-2055 as well as many popular pistol suppressors. They are constructed from heat treated 17-4 stainless steel for maximum durability...

YHM caliber marked dust covers for those who may end up changing the caliber of their top end/upper receiver. Assemblies Include the following: Caliber Marked Dust Cover, Rod and Retaining Clip,...

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

This 1.375"-24 HUB Direct Thread Mount will convert HUB compatible suppressors to a direct thread mounting system. To install, simply remove your existing mount mechanism from your suppressor and...

Designed with ease-of-use and durability as guiding principles, the Yankee Hill Machine sRx (Suppressor Rx) System is a sleek, low-profile, suppressor mounting system that is built to withstand...

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...

Looking to reduce as much weight and length as possible with your build? The Titanium Kurz Q.D, Adapter from YHM allows the user to shorten their Phantom Q.D. mounting system by .675" on any...

Following the successful release of YHM S.L.K. and KR7 KeyMod handguards and in response to customer demand, Yankee Hill Machine is proud to introduce their new line of M-LOK rails, providing the...

This 1.375"-24 HUB Direct Thread Mount will convert HUB compatible suppressors to a direct thread mounting system. To install, simply remove your existing mount mechanism from your suppressor and...

The popular Phantom Flash Suppressor from Yankee Hill Machine.Features :1/2X28 thread pitchSteel constructionReduces muzzle signature

YHM has long been a manufacturer of quality AR-15 Upper Receivers and is very proud to offer YHM A3 Upper Receivers under the YHM label.Features :Made from 7075-T6 aluminum (Forged)"M4 Style feed...

These mounts are great when used with scopes, flashlights, lasers etc. Accessories are mounted at a 45 degree angle. When used with scopes the iron sights remain visible. Made from aircraft quality...

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...