Overview Reviews Product Description Zev Technologies Opt, Barrel, 9mm, Black, Fits Glock 17 Gen5 Bbl-17-opt-5g-th-dlcModel: OPTProduct Type: BarrelFit: Fits Glock 17Caliber: 9MM Product Videos Custom Field Product Reviews Write a Review Write a Review × ZEV Technologies Zev Optmzd Bbl For G17 G5 Blk Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *