Sig Sauer ProForce M17 21rd CO2 Airsoft Pistol Magazine (VLKV1678006)

The Sig Sauer 21rd ProForce P320 M17 CO2 spare airsoft magazine is constructed from a heavyweight metal alloy, providing a substantial feel to the Sig M17 airsoft pistol. This CO2 magazine features a high-efficiency internal gas system that ensures excellent FPS output, along with reinforced valves and seals for optimal gas retention. For best performance, it is recommended to use Valken 12g CO2 cartridges with this gas pistol magazine.

• Compatibility: For Sig Sauer ProForce P320 M17 Airsoft GBB Pistols by Sig Sauer
• Velocity: 410 FPS / 1.56 Joules (Measured with 0.20g BBs and 12g Co2 Cartridges)
• Capacity: 21 rounds
• Gas Type: Co2