- Class 3 Parts & Accessories Add to cart
Yankee Hill Machine HUD Direct Thread Mount in 5/8″-24 delivers melonite-finished durability for secure suppressor attachment to threaded barrels. Compact 5.55″ design integrates seamlessly with compatible suppressors.
$74.75In Stock - Gun Parts Kits Add to cart
YHM Keymod Q.D. Sling Adapter installs on any Keymod rail with aircraft-quality aluminum construction and ambidextrous design for versatile sling mounting.
$15.25Low 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.
$55.00In 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 - Class 3 Parts & Accessories Add to cart
Yankee Hill Machine’s Low Profile SRx Q.D. Adapter features an internal taper seal that secures your suppressor and prevents gas/debris accumulation on standard 1-3/8″x24 HUB threads.
$84.75In Stock - Other Gun Accessories & Parts Add to cart
Yankee Hill Machine M-LOK ARCA Swiss 10 Inch Rail delivers standardized tripod mounting compatibility on any M-LOK handguard. Accepts a broad range of ARCA Swiss adapters and accessories.
$63.75In Stock - Slings Parts & Accessories Add to cart
Yankee Hill Machine M-Lok Bipod Mount Assy delivers aircraft-quality aluminum construction with Mil-Spec hardcoat finish for secure Harris-style bipod attachment to M-Lok handguards. Compatible with YHM MR7 and S.L.M. series platforms.
$39.75In 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 - Slings Parts & Accessories Add to cart
Yankee Hill Machine M-LOK QD Sling Swivel Mount Assembly delivers ambidextrous M-LOK mounting with aircraft-grade aluminum construction and mil-spec hardcoat finish. Enables swivel sling stud attachment on any M-LOK rail.
$18.00In Stock - Class 3 Parts & Accessories Add to cart
Yankee Hill Machine’s Mini Phantom 308 Winchester muzzle brake combines precision engineering with high-quality components for dependable long-term performance.
$99.75Low Stock 
Yankee Hill Machine Mini QD 308 Winchester 7 Inch Muzzle Brake Accessory
Yankee Hill MachineAdd to cartClass 3 Parts & Accessories Add to cartYANKEE HILL MACHINE COMPANY FLASH HIDER MINI QD 1/2-36
$99.75Low Stock- Class 3 Parts & Accessories Add to cart
Yankee Hill Machine Mini QD muzzle brake for 308 Winchester delivers compact, lightweight performance at just 2 1/8″ and 3.3 ounces, ideal for competitive shooting with or without a suppressor.
$99.75In Stock - Scope Mounts Add to cart
Yankee Hill Machine Mini Riser elevates your Picatinny-mounted accessories 1/2″ with aircraft-grade aluminum construction hardcoat anodized to Military Specifications for durability and reliability.
$17.00In 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 - Class 3 Parts & Accessories Add to cart
Yankee Hill Machine Nielsen 5.55″ piston delivers exceptional durability with heat-treated 17-4 stainless steel and ten adjustment points to eliminate point-of-impact shift.
$69.75In Stock - Class 3 Parts & Accessories Add to cart
Yankee Hill Machine YHM NELSON PISTON .500″-28 delivers reliable suppressor performance with rugged construction designed for precision shooting.
$69.75In Stock - Class 3 Parts & Accessories Add to cart
Yankee Hill Machine Nielsen Piston delivers maximum durability and corrosion resistance with heat-treated 17-4 stainless steel construction for 45 caliber applications. Features 10 adjustment points to zero impact shift and multiple thread patterns for broad firearm compatibility.
$69.75Low Stock Yankee Hill Machine Nielsen Piston 45 Caliber M16x1 Right Hand Thread Accessory
Yankee Hill MachineAdd to cartClass 3 Parts & Accessories Add to cartYankee Hill Machine Nielsen Piston delivers maximum durability with heat-treated 17-4 stainless steel construction and ten adjustment points for precision zeroing. This 45 caliber M16x1 right hand thread model works with YHM’s booster housing and compatible suppressors.
$69.75Low Stock
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