The TNW Aero Survival Rifle in .45 ACP accepts Glock 21-pattern magazines. The most powerful variant in the Aero Survival line. Features the same ultra-packable pack-inside-the-receiver design as the other ASR models. Type: Rifle Action: Semi-Automatic Caliber: 45 ACP Capacity: 13 Year introduced: 2014, USA Weight: 49 oz Overall length: 32.5" Status: Active Intended use: Survival, Home Defense, Range