does the gen 5 glock 34 have a ported top

22 arc rifle 223 Remington 30-30 Winchester Rifles 7mm PRC rifle AR-15 Complete Uppers Century Pistols chiappa rhino​ Colt Rifles Glock 17 Compensators Glock 17 Magazines Glock 17 Slides Glock 17 Triggers Glock Pistols Heritage Pistols Kimber Pistol Q Rifles Remington Rifles Uncategorized Weatherby Rifles