AR-15 Upper Receivers & Parts

Yankee Hill Machine Co, Short sRx Brake, 5/8"X24, Black

Yankee Hill Machine Co

Yankee Hill Machine Co, Phantom Comp/Flash Hider, 556NATO, 1/2x28, Aggressive, Fits AR Rifles, Black Finish

Yankee Hill Machine Co

Yankee Hill Machine Co, Phantom Comp/Flash Hider, 556NATO, 1/2x28, Smooth, Fits AR Rifles, Black Finish

Yankee Hill Machine Co

Ballistic Advantage, Premium Barrel, .223 WYLDE, 16", 1:8 Twist, Mid Tac Gov w/ Ops 12

Ballistic Advantage

Ballistic Advantage, Modern, Barrel, 556NATO, 18", 1:7, SPR Rifle Barrel With Ops 12 Profile

Ballistic Advantage

Ballistic Advantage, Modern M4 Barrel, 556NATO, 16", 1:7 Twist

Ballistic Advantage

Ballistic Advantage, Performance Barrel, 556NATO, 16", 1:7 Twist, Hanson Mid w/Low Profile Gas Block

Ballistic Advantage

Yankee Hill Machine Co, Phantom Flash Hider With Teeth, 308 Win, 762NATO, Black, 5/8X24, AR

Yankee Hill Machine Co

Yankee Hill Machine Co, Phantom Flash Hider Without Teeth, 308 Win, 762NATO, Black, 5/8X24, Fits AR10 style Rifles

Yankee Hill Machine Co

Yankee Hill Machine Co, Dust Cover, 9MM, Fits AR Rifles, Black, Includes: Dust Cover, Rod, and Retaining Clip Spring

Yankee Hill Machine Co