A-TEC SMG Submachine Gun silencer with optional a-lock mini or threads This silencer is highly effective with subsonic rounds. Originally made for calibre 9×19, .40 and .45 ACP. Now also available for calibre .300 BLK with one additional module. OVERALL PERFORMANCE: 34 DB(C) SILENCER WEIGHT: 300 g DIAMETER: 42 mm OVER BARREL LENGTH: n/a ADDED LENGTH: 180 mm TOTAL LENGTH: 200 mm MAX BARREL DIAMETER: n/a Available calibers: 9×19, .40, .45 ACP, .300 BLK (one more module) Available threads: HK MP5 Tri-lug, A-LOCK mini, threads
