Buy Yankee Hill Machine Co. Online
Yankee Hill Machine Co. is a leading manufacturer of high-quality firearm accessories. Known for their precision and durability, they cater to both enthusiasts and professionals.
All Yankee Hill Machine Co. Products (261)
Yankee Hill Machine Fat Cat 5.56 NATO YHM-2210-MB-28
YHM Fat Cat 5.56mm Suppressor with sRx Mount
Yankee Hill Machine Fat Cat 5.56 NATO
Yankee Hill Machine Universal Suppressor Mount 5/8-24 Melonite
Yankee Hill 218924 HUB Direct Thread Mount 5/8"-24 17-4 Stainless Steel
Yankee Hill Machine Co R45 .45 YHM-2190-24
Yankee Hill Machine Co. R45 .45 ACP YHM-2190-24
Yankee Hill Machine Turbo K-RB 5.56 YHM-2180-MB-28
Yankee Hill Machine Co. Turbo K-RB 223Rem/5.56 NATO 10.5In
Yankee Hill Machine Turbo K-RB 5.56 NATO 10.5 In 1/2-28
Yankee Hill Machine Turbo K-RB 5.56 YHM-2180-28
Yankee Hill Machine Co. Turbo T3 5.56 YHM-2175-MB-28
Yankee Hill Machine Co. Turbo T3 223 Rem 5.56 NATO 5.59 In
Yankee Hill Machine Turbo T3 5.56 NATO/223 Rem 5.59 In
YHM Yankee Hill Machine HD 3-Lug Adapter YHM-2050
Yankee Hill Machine Co. Heavy Duty 3-Lug Adapter 3.00In
Yankee Hill Machine Co. Sidewinder M2 45 ACP
Yankee Hill Sidewinder M2 45 ACP YHM-2070-28
Yankee Hill Machine Co. YHM-2065-28 9mm
Yankee Hill 206228 Nielsen Piston 9mm .578"x28 Stainless Steel
Yankee Hill 3051TI Titanium Kurz QD Adapter 1-3/8"-24 Black
Yankee Hill Machine Kurz QD Titanium Adapter Lightweight
Yankee Hill YHM-2062-MR Nielsen Piston, .45 Cal, M16x1RH, Stainless Steel
YHM Nielsen Piston M16X1LH - Yankee Hill YHM - 2062ML - 841812101608 - 17-4 Stainless Steel - 10 Adjustment Points - Various Thread Patterns - Not Sidewinder Compatible - 1.40 oz
Yankee Hill YHM-2062-ML Nielsen Piston .45 Cal M16x1LH Stainless Steel
Yankee Hill R9 9mm 5.20In Black Cerakote 17-4SS Suppressor
Yankee Hill YHM 2155 9mm Threaded Sound Suppressor
Yankee Hill Machine Nielsen Piston M13.5-1LH 9mm 13.5In Stainless
YHM Nielsen Pistons 9mm 1/2X36 Stainless Steel - YHM206036
YHM 206028 Nielsen 9mm Stainless Steel Pistons - Universal Fit
YHM sRx Flash Hider 5/8-24 Black Phosphate Steel Muzzle Device
YHM sRx Flash Hider Quick Detach Long Black 1/2-28 TPI 9mm
Yankee Hill Machine Co. sRx 7.62mm 30Cal 5/8-24 Black Phosphate
Yankee Hill Machine Co. sRx 5.56x45mm 1/2-28 QD Muzzle Brake 5.56 x 45mm
Yankee Hill sRx Mini Muzzle Brake QD 7.62mm 5/8-24 Black
YHM sRx Mini Muzzle Brake 1/2-28 Black Phosphate Steel
YHM sRx Quick Disconnect Adapter 9mm Luger 3/8"-24 TPI
Yankee Hill Machine Co. Mid-Length Black Plated Gas Tube
Yankee Hill Machine Suppressor Gas Block .750 Diameter Phosphate
Yankee Hill 4380 Phantom Suppressor 22 Cal 114dB NRR 1.1" D
Yankee Hill Machine Nielson Booster Assembly 2055
Yankee Hill Machine Turbo Integral 5.56 YHM-7125
Yankee Hill Machine Co Suppressor Cover 6.875 In Black Long
Yankee Hill Suppressor Cover 5.5" Black Nylon
Yankee Hill Machine Suppressor Cover 4.5" Black
Yankee Hill Machine Co. Mini Phantom 5.56x45mm NATO M13.5x1LH
Yankee Hill Machine Mini QD Flash Hider 5/8x24 Thread 30 Cal
Yankee Hill Machine Co Mini QD Flash Hider 1/2x36" Thread BLK
About Yankee Hill Machine Co.
Founded in 1975, Yankee Hill Machine Co. has established itself as a premier manufacturer of firearm accessories and components. Based in the USA, the company is dedicated to providing innovative solutions for firearm enthusiasts and professionals alike.
Yankee Hill Machine Co. specializes in a wide range of products, including muzzle devices, thread protectors, and various firearm accessories designed for performance and reliability.
Product Lines
- Thread Protectors
- Muzzle Brakes
- Flash Hiders
- Barrels
Headquarters
Established
1975
Country of Origin
USA
Official Website
Customer Service
Contact Email
Warranty
Yankee Hill Machine Co. offers a limited lifetime warranty on their products, covering defects in materials and workmanship. Warranty is void if the product is misused or modified.
View Full Warranty Policy →
History & Heritage
Yankee Hill Machine Co. was founded in 1975 and has since become a trusted name in the firearms industry. The company is known for its commitment to quality and innovation, producing a wide range of firearm accessories that meet the needs of both casual shooters and professionals.
Notable Products
.920 Bull Thread Protector 1/2-28 Stainless Steel
920 Bull Thread Protector 5/8-24 Stainless Steel
1/2"-28 Pistol Barrel .570 OD
YHM-24-A AR-15 Flash Hider 5.56mm 1/2"x28 Thread Black
YHM-24-A AR-15 Muzzle Brake 5.56mm 1/2"x28 Thread Black
Why Choose Yankee Hill Machine Co.?
Buyers choose Yankee Hill Machine Co. for their reputation for precision engineering and high-quality materials. Their products are designed to enhance firearm performance and reliability, making them a preferred choice among enthusiasts.
Hot Yankee Hill Machine Co. Items August 2026
Trending right now based on the last 30 days of TheGunDock orders + page views.
Yankee Hill YHM 2155 9mm Threaded Sound Suppressor
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Shop Yankee Hill Machine Co. Products
Yankee HILL MACHINE CO., INC. .920 BULL THREAD PROTECTOR 1/2
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Yankee HILL MACHINE CO., INC. .720 STANDARD THREAD PROTECTOR
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Yankee HILL MACHINE CO., INC. .920 BULL THREAD PROTECTOR 5/8
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Yankee HILL MACHINE CO., INC. 1/2"-28 PISTOL BARREL .570 OD
Yankee HILL MACHINE CO., INC. AR-15 BARREL NUT ALUMINUM BLAC
Yankee Hill YHM-24-A AR-15 Flash Hider 5.56mm 1/2"x28 Thread
Yankee Hill YHM-24-A AR-15 Muzzle Brake 5.56mm 1/2"x28 Threa
Yankee Hill Machine Phantom QD Adapter 1-3/8"-24 Black Stain
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