#html-body [data-pb-style=SKDP3BF]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}#html-body [data-pb-style=U44Q4OI]{justify-content:center;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}#html-body [data-pb-style=PBYRR8H],#html-body [data-pb-style=U44Q4OI]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}PROFORCE, M17 Magazine Complete 6mm Caliber 21 Round, C02 HousingPROFORCE, M17 Magazine Complete 6mm Caliber 21 Round, C02 Housing This magazine is compatible with the following SIG PROFORCE models. PROFORCE M17, CO2 (AIR-PF-M17) PROFORCE M17, GAS (AIR-PF-M17-GG) PROFORCE M18, GAS (AIR-PF-M18GG) PROFORCE P320 XCARRY, GAS (AIR-PF-320XCA)