- Class 3 Parts & Accessories Add to cart
Yankee Hill Machine Nielsen Piston for 9mm delivers reliable short-stroke performance in a 1/2×36 threaded configuration. Precision-engineered for suppressed and unsuppressed applications.
$69.75Low Stock - Class 3 Parts & Accessories Add to cart
Yankee Hill Machine’s Nielsen Piston 9mm Silver delivers maximum durability with heat-treated 17-4 stainless steel construction and ten adjustment points for precise zeroing. Compatible with YHM-2055 booster housing and popular pistol suppressors across multiple thread patterns.
$69.75Low 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 - Class 3 Parts & Accessories Add to cart
YANKEE HILL MACHINE COMPANY QD FLASH HIDER 30CAL 5/8-24
$99.75In 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 
Yankee Hill Machine Picatinny Vise Jaws Professional Quality Accessory
Yankee Hill MachineAdd to cartGunsmithing Tools & Gunsmith Supplies Add to cartYHM Picatinny Vise Jaws provide a solid clamping surface for any Picatinny rail, ensuring guaranteed alignment between your upper receiver and YHM free-float handguards. Simply drop into your vise for professional-quality AR-15 assembly.
$107.00Low Stock- Class 3 Parts & Accessories Add to cart
Yankee Hill Machine QD 30 Caliber Light Tactical Muzzle Brake delivers superior recoil reduction and seamless suppressor compatibility for AR-platform firearms. The quick-detach design pairs perfectly with YHM’s .30 Cal sound suppression systems for enhanced performance.
$99.75In Stock - Class 3 Parts & Accessories Add to cart
Yankee Hill Machine 30LTA QD Mount Flash Hider delivers quick-detach convenience with a Melonite-finished steel construction. M14X1LH threaded design for seamless suppressor integration.
$99.75Low Stock - Class 3 Parts & Accessories Add to cart
Yankee Hill Machine Q.D. Quick Detach Thread Protector keeps your rifle’s muzzle threads protected when suppressors aren’t mounted. Designed for seamless compatibility with YHM quick detach systems.
$17.00Low Stock Yankee Hill Machine QDS 8.6 Inch Flip Up Hooded Front and Rear Folding Back Up Sight Set Accessory
Yankee Hill MachineAdd to cartGun Sights Add to cartYankee Hill Machine QDS sight set features an automatic deploy system that springs sights up with a push button, with both front and rear sights locking positively in folded and deployed positions. Made from aircraft-quality aluminum with hardcoat anodized matte black finish to Military Specifications, these hooded flip-up sights collapse to just .435″ when fol
$249.75Low 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 - Scope Mounts Add to cart
Yankee Hill Machine Scope Riser elevates optics by one half inch using aircraft-quality aluminum hardcoated to military specifications. Compatible with all scopes, red dot sights, and optics on any Picatinny rail.
$39.75In Stock - Class 3 Parts & Accessories Add to cart
Yankee Hill Machine sRx Short Muzzle Brake delivers rapid suppressor mounting via Q.D. compatibility with an internal taper seal that locks suppressors tight and prevents gas blowback. Available in three thread patterns to fit your rifle.
$84.75Low Stock - Class 3 Parts & Accessories Add to cart
Yankee Hill Machine sRx Short Muzzle Brake features a quick-detach design with internal taper seal that locks suppressors securely while containing gases and preventing thread buildup. Available in three thread configurations (5/8 x 24″, 5/8 x 32″, 11/16″ x 24″) for versatile mounting compatibility.
$84.75In Stock - Class 3 Parts & Accessories Add to cart
YANKEE HILL MACHINE COMPANY SHORT SRX FLASH HIDER 5/8-24
$84.75Low Stock - Class 3 Parts & Accessories Add to cart
Yankee Hill Machine Sidewinder Piston accessory for .40 S&W suppressors features a 9/16×24 mounting configuration. This precision-engineered piston component is compatible with YHM suppressor systems and delivers reliable cycling performance.
$69.75Low Stock
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