AR Upper Parts
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.
$144.75Low 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 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.
$42.00Low 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 Muzzle Devices Add to cart
YHM low profile flash hider for 5.56mm AR-15 platforms features Melonite QPQ finish and includes a crush washer for secure 1/2×28 installation. Its low-profile design allows gas block adjustment without removal.
$55.00Low 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.
$159.75Low 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 - AR Muzzle Devices Add to cart
Yankee Hill Machine Phantom .308 Winchester flash hider features a distinctive 5 port design that eliminates downward-facing ports, reducing dust signature from prone shooting positions. Includes crush washer.
$54.75Low Stock - AR Muzzle Devices Add to cart
Yankee Hill Machine Phantom Flash Hider reduces muzzle flash for .223 REM/5.56 NATO rifles with a 1/2″x28 thread pattern. This popular suppressor-style device from a trusted manufacturer enhances low-light shooting performance.
$35.75Low Stock - AR Muzzle Devices Add to cart
Yankee Hill Machine Phantom Flash Hider delivers effective flash suppression and recoil reduction with a redesigned 5-port configuration engineered for 5.56 NATO. Threads 1/2″-28 for AR platforms.
$35.75Low Stock - AR Gas System Add to cart
Yankee Hill Machine YHM-BL-04 Rifle Length Gas Tube features 304 stainless steel construction with Melonite finish and black plating for superior corrosion resistance and professional aesthetics on AR platforms. Includes gas tube pin for installation and is made in the USA.
$25.00In Stock - AR Muzzle Devices Add to cart
Yankee Hill Machine Slant .30 Cal reduces recoil and muzzle rise for faster target re-acquisition. Heat-treated steel with Melonite QPQ plating, 5/8″-24 threading, and crush washer included.
$79.75In Stock
