PPS Rechargeable 12g Co2 Green Gas Cartridge Shell For PPS M700 SVD MagazinePPS Rechargeable 12g Co2 Green Gas Cartridge Shell For PPS M700 SVD Magazine Heavy duty milled metal construction. Reusable cartridge, simply fill it with standard green gas cans or even from a Co2 tank adapter. Suitable for PPS M700 and Co2 SVD sniper magazine. Suitable for most Co2 magazine. NOT SUITABLE FOR gas blow back guns. Weight Approx 51g Original Packing