The SAR USA ST45 is a .45 ACP full-size service pistol with a 4.5-inch barrel and DA/SA trigger, targeting the segment of buyers who want large caliber performance in a Turkish-manufactured service pistol. 8+1 capacity from a single-stack .45 ACP magazine in the polymer frame. The DA/SA trigger with decocker follows the same operating convention as the ST9. Type: Semi-Auto Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 8 Year introduced: 2019, Turkey Weight: 30 oz Overall length: 7.8" Status: Active Intended use: duty_carry, self_defense, range