only WE Gen5/Galaxy G series magazines are compatible with this pistol

but has also been optimized for use with the "Thumb Break Method" of shooting as taught by Magpul Dynamics

29" (109mm)Edge Length2

MTech 1022RBK - Button Lock Spectrum Folding Knife with Black Aluminum Handle

Sig Sauer PROFORCE P320 M17 Airsoft Magazine – CO2 PAINTBALL only WE Gen5/Galaxy G seriesSpecifications Brand: Sig Sauer Material: Aluminum Capacity: 21 Rounds Caliber: 6mm Airsoft BBs Propellant: CO2 Color: Black Tan (Magazine Base Plate) Package Includes: 1X CO2 Magazine, 1X Allen Key Features Full Metal Construction Uses Standard 12g CO2 Cartridges Capacity of Up to 21 Rounds Compatible with Sig Sauer PROFORCE M17 Airsoft Pistol