HM Defense 16MBUP-556 Upper Fits AR-15 223REM/556NATO 16" MONOBLOC Barrel Midlength Gas System with Inegral Gas Block 1:

HM Defense 16MBUP-556, Upper, Fits AR-15, 223REM/556NATO, 16" MONOBLOC Barrel, Midlength Gas System with Inegral Gas Block, 1:8 Twist, Muzzle Brake, Black Color, Anodized Finish, 10 3/8" Free Float Rail with M-LOK 16MBUP-556
Model: 16MBUP-556
Caliber: 223 Remington
Caliber2: 556NATO
Barrel Type: 1:8
Barrel Length: 16"
Finish/Color: Anodized
Accessories: Muzzle Brake
Fit: AR15
Type: Upper
Manufacturer: HM Defense
Model: 16MBUP-556
Mfg Number: 16MBUP-556

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