Caliber 9 × 19 – Magazine capacity 21+1 – Safety features Manual safety/decocker Firing pin block – Frame material Fiberglass-reinforced polymer – Trigger reset 0.3 in – Trigger travel SA: 0.4 DA: 0.5 in – Trigger pull SA: 4.7 DA: 9.9 lbs – Trigger type SA/DA – Thread 1/2 × 28 UNEF-3A – Sights Luminescent Fixed – Barrel length 5.3 in – Height 5.9 in – Width 1.5 in – Length 9.1 in – Weight with empty magazine 31 oz – Hammer fired mechanism DA/SA operation SA 4.7 lbs DA 9.9±0.5 lbs – Modularity User-swappable safety and decocking levers – Material Durable fiberglass-reinforced polymer frame