HK USP GBB AIRSOFT MAGAZINE - 25 RDS
HK USP GBB AIRSOFT MAGAZINE - 25 RDS, This is the standard capicity replacement magazine for the HK USP GBB airsoft pistol. This magazine holds 25 airsoft BBs and a full charge of green gas. Notes: This magazine works in HK USP sku 2275002 and accepts magazine rebuild kit 2211104.