Tiger Rock Complete Upper Receiver AR-9mm 7.5in Pistol Length 1-10 Twist w/ 7in Super Slim M-LOK Handguard Black Large UB9-P7.5-FSSM07
$569.99
Tiger Rock Complete Upper Receiver AR-9mm 7.5in Pistol Length 1-10 Twist w/ 7in Super Slim M-LOK Handguard Black Large UB9-P7.5-FSSM07. 5in Pistol Length 9