5.7x28mm Side Cocking Upper with Scope Mount & Side Charger; 4 1/2” 1/2X28 Threaded Barrel

$139.95

MPA9023

3 in stock (can be backordered)

Cannot Ship to CA or NY

MPA5723

5.7x28mm Side Cocking Full Size Upper with 4 1/2” ¬†Threaded Barrel ¬†(1/2 X 28) and Scope Mount