Colt's Manufacturing Colt Grizzly, Revolver, 357 Magnum, 4.25 Ported Barrel, Stainless Steel Finish, Hogue Overmolded Rubber Grip, Red Ramp Front & Adjustable Rear Sights, 6 Rounds GRIZZLY-SP4RTS The Colt Grizzly features a 1-Piece full lug, ventilated rib stainless steel barrel with recessed target crown and ported for muzzle control. The leaf-spring action provides a non-stacking, smooth-as-glass trigger pull. Recoil-absorbing Hogue OverMolded rubber grips are interchangeable with all Colt Python and Anaconda grips. Unfluted 6-round cylinder chambered for 357 Magnum and accommodates 38 Special cartridges.