PSA's GF3 in .300 Blackout is the premium-tier .300 BLK offering from PSA, featuring the Gen 3 mid-length gas system, nickel-boron trigger group, and M-LOK handguard. The chrome-lined barrel provides durability at PSA's price point. The GF3's mid-length gas system improves cycling consistency over the carbine-length systems used in budget .300 BLK builds. Type: Rifle Action: Semi-Automatic Caliber: .300 Blackout Capacity: 30 Year introduced: 2019, USA Weight: 64 oz Overall length: 32.5" Status: Active Intended use: Suppressor Host, Home Defense, Hunting