9mm 威力不夠 ACP才爽! GLOCK 21 Specifications Caliber | .45 ACP | Action | Safe Action (constant double action mode) | Overall length (slide) | 7.59 in. (193 mm) | Height, including magazine | 5.47 in. (139 mm) | Width | 1.27 in. (32.5 mm) | Barrel length | 4.60 in. (117 mm) | Sight radius | 6.77 in. (172 mm) | Rifling | Octagonal profile with right-hand twist of one turn in 15.75 in. (400 mm) | Weight, without magazine | 26.28 oz. (745 g) | Weight, empty magazine | 3.1 oz. (88 g) | Weight, full magazine | ~12 oz. (~340 g) | Magazine capacity | 13 rounds | Standard trigger pull | ~5.5 lbs. (~2.5 kg) | Trigger pull length | 0.5 in. (12.5 mm) | Number of safeties | 3 |
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