- AR Buffer System Add to cart
Yankee Hill Machine’s stainless steel 9mm bolt buffer features extended weight and length to prevent bolt catch breakage on carbine stocks. Mil-spec bumper equipped.
$54.75In Stock - AR Dust Cover Add to cart
Yankee Hill Machine caliber-marked dust cover simplifies caliber swaps on your upper receiver with included rod, retaining clip, and spring. Perfect for shooters running multiple calibers on the same platform.
$15.50In Stock - Other Gun Accessories & Parts Add to cart
Yankee Hill Machine ARCA-Swiss 3 Inch M-LOK Rail delivers Arca-Swiss mounting compatibility for tripod adapters and accessories, installing directly to any M-LOK equipped handguard.
$45.00In Stock - Other Gun Accessories & Parts Add to cart
Yankee Hill Machine aircraft-grade aluminum Bipod Adapter mounts Harris-style bipods directly to KeyMod handguards with hardcoat anodized matte black finish to Military Specifications. Includes all mounting hardware and wrench for YHM KR7 and S.L.K.® series rails.
$30.75Low Stock 
Yankee Hill Machine Black Diamond Series 17.1 Inch Picatinny Handguard Accessory
Yankee Hill MachineAdd to cartAR Handguards Add to cartYankee Hill Machine Black Diamond Series 17.1 Inch handguard delivers military-spec hardcoated aluminum construction with distinctive diamond heat vents and extended top rail for gap-free mounting. T-marked rails enable precise accessory positioning while anti-rotation screws keep everything locked in place.
$185.00In Stock- AR Gas System Add to cart
Yankee Hill Machine carbine length gas tube in black finish, designed to complement their vented forearms and standard on YHM-15 rifles and carbines.
$25.00Low Stock - Class 3 Parts & Accessories Add to cart
Yankee Hill Machine Mini QD Brake delivers compact 9mm performance engineered for fast-attach suppressor systems and competitive shooting. Works effectively unsuppressed or with a suppressor attached.
$99.75Low Stock - Class 3 Parts & Accessories Add to cart
Yankee Hill Machine Phantom QD Adapter Mount delivers precision engineering and reliable suppressor mounting backed by exacting manufacturing standards.
$94.75In Stock - Class 3 Parts & Accessories Add to cart
Yankee Hill Machine’s 6.875 inch black Sound Suppressor Cover delivers solid construction and precision engineering to keep your suppressor system protected and functioning dependably.
$131.00Low Stock Yankee Hill Machine Diamond Series 13.1 Inch Free Float Picatinny Carbine Accessory
Yankee Hill MachineAdd to cartAR Handguards Add to cartYankee Hill Machine Diamond Series 13.1″ free-float forearm features quad-rail Picatinny configuration and diamond-shaped heat vents for enhanced accuracy and thermal management. Built from 6061-T6 aluminum with hardcoat anodized matte black finish to military specifications.
$144.75In StockYankee Hill Machine Diamond Series 9.290 Inch Midlength Picatinny Handguard Accessory
Yankee Hill MachineAdd to cartAR Handguards Add to cartYankee Hill Machine’s Diamond Series 9.290 inch midlength handguard delivers rugged 6061-T6 aluminum construction hardcoated to military specs, with diamond-shaped heat vents and an extended gapless top rail for secure accessory mounting.
$154.75Low Stock- AR Dust Cover Add to cart
Yankee Hill Machine dust cover assembly keeps debris and contaminants out of your AR-15 receiver with included rod, retaining clip, and spring for secure installation.
$15.50In Stock - Gun Sights Add to cart
Yankee Hill Machine YHM-9680 Flip Rear Sight delivers rugged steel construction with 1/2 MOA adjustments and co-witnesses with M16/M4 front sights on any Picatinny rail. Its manual locking mechanism and minimal .840-inch folded profile ensure dependable backup performance without springs or complex components.
$111.75Low Stock - Gun Sights Add to cart
Yankee Hill Machine YHM-8027 Flip Sight Set delivers a complete all-steel iron sight solution with button-activated deployment and cowitness capability for any picatinny rail. Both front and rear sights fold away securely and lock firmly in position.
$160.00Low Stock Yankee Hill Machine Forearm End Cap Standard 0.925 Inch Barrel Accessory
Yankee Hill MachineAdd to cartAR Handguards Add to cartYankee Hill Machine Forearm End Cap shields your handguard from debris while upgrading your rifle’s front-end appearance. Engineered for standard 0.925″ barrels with 7/8″ I.D., this aluminum accessory adds function and style—not compatible with S.L.R.® series handguards.
$23.75Low Stock- AR Handguards Add to cart
YHM Forearm Wrench features integrated barrel nut and jam nut tools built into one hardened steel design for easy YHM forearm removal and installation. Black oxide plated for durability.
$42.00In Stock - AR Gas System Add to cart
Yankee Hill Machine’s hinged low profile gas block accessory combines precision manufacturing with durable components for dependable long-term firearm performance.
$64.75In Stock Yankee Hill Machine Hub Direct Thread Suppressor Accessory Mount 1/2×36
Yankee Hill MachineAdd to cartClass 3 Parts & Accessories Add to cartYANKEE HILL MACHINE COMPANY HUB DIRECT THREAD MT 1/2X36
$74.75Low StockYankee Hill Machine Hub Direct Thread Universal Suppressor Mount Accessory
Yankee Hill MachineAdd to cartClass 3 Parts & Accessories Add to cartYankee Hill Machine’s HUB Direct Thread Mount converts HUB-compatible suppressors to direct thread installation with simple wrench removal and barrel threading.
$74.75In Stock
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