The O.Z-9C Hyper-comp brings the benefits of a compensator to the popular compact platform without adding any extra length or mass. The Hyper-comp features four tapered vertical ports integrated into the top of the barrel that vents gases upward to reduce muzzle rise, creating one of the flattest shooting compacts available.Features :ZEV Exclusive O.Z-9C Compact Hyper-comp SlideZEV O.Z-9 Compact Grip - BLACKZEV Optimized Match Grade Ported BarrelZEV PRO Flat Face Trigger - RED/BLACKZEV O.Z-9 PRO MagwellZEV O.Z-9 Custom SKB CaseMagpul PMAG 15 GL9 - Qty: 2