SIG AIR / VFC M18 P320 21Rds Gas Airsoft Magazine - Black

This magazine is compatible with the SIG AIR Proforce P320 M17 / M18 and the P320 X Carry. This is a Green Gas magazine. Compatibility: SIG AIR Proforce P320 M17 Gas Airsoft Pistols SIG AIR Proforce P320 M18 Gas Airsoft Pistols SIG AIR Proforce P320 X Carry Gas Airsoft Pistols Capacity: 21 Rounds Power Source: Green Gas/Top Gas Includes: x1 SIG Sauer M18 / P320 XCarry Airsoft Green Gas Magazine (21 rounds) - Black (by SIG AIR & VFC)