Used Palmetto State Armory (PSA) G4-9 Gen 4 Blowback BCG AR AR9

Key Features

• Item Type: Rifle Upper
• Action: Blowback
• Manufacturer: Palmetto State Armory (PSA)
• Capacity: 1 rd
• Model: G4-9 Gen 4 Blowback BCG
• Barrel Length: 16"
• Caliber: 9mm Luger
• Overall Condition: Very Good

Product Description

AR-9 Upper Assembly w/ PSA G4-9 Gen 4 Blowback BCG, 16" Barrel (Receiver/Handguard/Barrel Unknown Make)

This AR-9 style upper assembly is built around a Palmetto State Armory (PSA) G4-9 Gen 4 blowback bolt carrier group for 9mm Luger. The upper receiver, handguard, and barrel are of unknown make. It features a free-float M-LOK handguard with a full-length top Picatinny rail and a muzzle device installed.

Includes buffer tube and stock.

Specifications