Umarex Glock 17 Gen 3 Original Aluminum Inner Barrel (# G173-13)

Umarex Glock 17 Gen 3 Original Aluminum Inner Barrel (# G173-13) Aluminum Construction Design For Replace the Original Parts With a precision barrel, you can opt for higher grade precision BB's for greater accuracy Suitable For Umarex Glock 17 Gen3 Series Airsoft Gas Blow Back GBB Pistol