swap..brand new po...
# KJW USP Match like Metal S/B Semi Auto Gas Blowback Pistol-LongItem size: 1010g / 13 x 7 x 3"
# Can use normal green gas / red gas mag
# Magazine: 16 rds
# Type: Full metal heavy weight
# Velocity: 275 fps
# Manufacturer: KJW
# Function: Like real gun, blow back, safety, hold on empty magazine.