This genuine Army Armaments G17 GEN 4 nozzle housing (A-156) is manufactured for reliable fit and function in the corresponding GBB platform. Essential for those seeking to restore or maintain smooth operation in their Army G17 GEN 4, it offers a straightforward solution when refurbishing worn or damaged internals.
Compatibility: Designed for Army Armaments G17 GEN 4 gas blowback pistols.












