AR Upper Parts
- AR Handguards Add to cart
Yankee Hill Machine’s 2 piece carbine handguard assembly features a 4 rail picatinny design for quick upgrades to your rifle. Drop-in replacement for standard plastic handguards, finished in black.
$174.95In Stock - AR Dust Cover Add to cart
Yankee Hill Machine’s caliber-marked dust cover keeps your AR upper organized when swapping calibers, complete with rod, retaining clip, and spring included.
$15.50In Stock - AR Dust Cover Add to cart
Yankee Hill Machine caliber-marked dust cover keeps your 5.56 NATO upper receiver identified and protected with everything needed for quick installation. Perfect for shooters who swap calibers on their uppers.
$15.50In 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 - AR Handguards Add to cart
Yankee 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.
$184.75In Stock - AR Handguards Add to cart
Yankee Hill Machine Black Diamond M-LOK delivers a slim, lightweight aluminum platform for AR-15 builds with free-floating design and T-marked picatinny rail for consistent performance.
$159.75Low 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 
Yankee Hill Machine Diamond Series 13.1 Inch Free Float Picatinny Carbine
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.
$144.75Low StockYankee Hill Machine Diamond Series 9.290 Midlength Picatinny Handguard
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 - AR Handguards Add to cart
Yankee 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 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 - AR Gas System Add to cart
Yankee Hill Machine’s low profile 0.750″ gas block enables carbine-to-rifle forearm conversions with a streamlined design secured by dual set screws.
$19.75In Stock - AR Gas System Add to cart
Yankee Hill Machine low-profile gas block with 0.750 inch clamp design replaces your front sight for a streamlined setup. Dual clamping screws secure mounting and enable rifle-length forearm attachment to carbine-length barrels.
$25.00In Stock - AR Foregrip/Handstop Add to cart
Yankee Hill Machine’s M-LOK Hand Stop Assembly delivers enhanced weapon control with a textured surface that grips barriers and obstacles, plus integrated Q.D. Sling Swivel and Clip Sling compatibility.
$49.75In Stock - AR Handguards Add to cart
Yankee Hill Machine MR7 delivers lightweight performance with full M-LOK accessory mounting at every 45-degree position along its entire 10-inch length. The black handguard features a T-marked extended top rail for enhanced versatility.
$159.75In Stock - AR Handguards Add to cart
Yankee Hill Machine’s MR7 is one of their lightest 15-inch M-LOK handguards, featuring a T-marked extended top rail and accessory mounting at every 45-degree position along its full length.
$234.75Low Stock - AR Muzzle Devices Add to cart
Yankee Hill Machine’s Phantom 1/2 x 28 Aggressive Muzzle Brake delivers dependable recoil management through precision manufacturing and high-quality construction designed for extended use.
$35.75In Stock - AR Muzzle Devices Add to cart
Yankee Hill Machine Phantom 1/2 x 28 muzzle brake delivers exceptional durability and reliability through precision manufacturing and high-quality components. Built to provide years of dependable service.
$35.75In Stock - AR Muzzle Devices Add to cart
Yankee Hill Machine Phantom .308 Winchester delivers signature performance with a 5-port design that eliminates downward-facing ports to reduce dust signature from prone shooting positions. Includes crush washer.
$54.75In Stock
