Heckler & Koch USP Co2 Magazine Metal Version 18rds

The H&K (Heckler & Koch) USP Co2 Magazine Metal Version 18rds is a very sturdy magazine developed especially for the Heckler & Koch USP.

This magazine can hold up to 18 bb's and uses 12 grams of CO2. The CO2 capsule is locked in the magazine with an imbus and the imbus key is included with this magazine.