SM4U View larger

SIONICS M4 Upper Receiver - Assembled

URPK

New product

SIONICS Weapon Systems M4 Upper Receiver

More details

43 Items

Ships in 2 to 3 Days

$119.95

Add to wishlist

More info

SIONICS Weapon Systems M4 Upper Receiver

Material: Forged 7075-T6
Features: M4 Feed Ramps - Dry Film Lubricated - Engraved T-Markings (Color Filled)

Ejection Port Cover and Forward Assist Installed

Reviews

Write a review

SIONICS M4 Upper Receiver - Assembled

SIONICS M4 Upper Receiver - Assembled

SIONICS Weapon Systems M4 Upper Receiver