Big Stick Co2 Mags 

This magazine is made of metal and fully compatible with aftermarket airsoft guns using the similar design. The capacity of this magazine is 48rds. It takes 1 x 12g Co2 Canister and the valve + O-Ring are reinforced to accept extreme strong pressure of Co2 gas. The end cap of the magazine has patented design of better gasification of Co2

Selling points:

High Quality O-Ring for Co2 sealing is used

Fully Compatible with Aftermarket Airsoft Pistol using the similar system

Patented design of the End Cap of better gasification of Co2