M4SD series (A2 / M4SD II mounting) M4SD II 5.56m 6.6" OAL 17 ounce 34DB M4SDK 5.56mm 5.75" OAL 14 ounce 27DB
Additionally the Checkmate Rimfire Suppressor got an update. I got an opportunity to meter it head to head against an AAC Element and Silencer Co Sparrow for the sake of comparison: Checkmate TM 5.95” OAL [5.75” QD model] 1" OD 5.3 ounces DB 40 (117DB SPL P22 114.2DB SPL Ruger 10/22) AAC Element 2 5.25” OAL 1" OD 4.1 ounces DB 41 (115.9 DB SPL P22 118.2DB SPL Ruger 10/22) SilencerCo Sparrow 5.08” OAL 1.062” OD 6.5 ounces DB: 41 (117DB SPL P22 114.3DB SPL Ruger 10/22)
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