Grid Defense 10.5" 5.56 NATO Flash Can Upper Receiver - Zombie Green - $339

Description

Finished in Zombie Green Cerakote
Made in the USA
7075-T6 Mil-Spec Upper Receiver
10.5" 1:7 Twist 4150 M4 Profile Barrel - Black Nitride
Chambered in 5.56x45 NATO
Carbine Length Gas System
.750 Low Profile Gas Block
12" Octagon M-Lok Rail