AR-9 9mm Upper Assembly Complete with BCG/CH SOLD

AR-9 Gen4 4″ 9mm 6″ Lightweight M-Lok Railed Upper – With BCG & CH

PSA GEN4 4″ 9MM 6″ LIGHTWEIGHT M-LOK RAILED UPPER – WITH BCG & CH

Barrel Length: 4″
Barrel Profile: Heavy
Barrel Steel: Chrome Moly Vanadium
Barrel Finish: Nitride
Chrome Lining: No
Muzzle Thread: 1/2-36
Chamber: 9mm (9×19)
Twist Rate: 1 in 10″
Barrel Extension: 9mm, Blowback
Muzzle Device: PSA Fluted Flash Can
Receiver Material: 6061 Billet T6 Aluminum
Receiver Type: Slick Side
Handguard Type: PSA 6″ Lightweight M-Lok Rail
Bolt Included: Yes
Bolt Steel: 8620, Nitride / Heat Treated

PSA Custom Fluted Flashcan 9mm 1/2×36

All PSA products have a lifetime guarantee.

We have in stock the PSA compatible lower in another ad.