This is a custom built pistol upper built in our shop. This is a pistol and SBR use only and all NFA rules apply.
Pictured specs include:
TNTE 4150 11595E 10.5" 1/7 twist 5.56 chambered with a QPQ finished barrel
A2 Flash Hider
Plastic carbine handguards with heat shield
C7 A1 Mil-Spec upper