Palmetto State Armory (PSA) AR-15 Barrel – 18" .223 Wylde 416R Stainless, 1:7 Twist
This PSA AR-15 barrel is chambered in .223 Wylde and built from 416R stainless steel with a 1:7 twist. It uses a rifle-length gas system and an A2-style profile with a .750" gas block journal.
The barrel features 1/2-28 muzzle threads and an M4 barrel extension. A VG6 GAMMA 556 muzzle device is installed, and a rifle-length gas tube is included.




