Based on the same platform as the Marlin SBL Series the Marlin 336 Trapper boasts a shorter more maneuverable 16" barrel offers a bead-blasted satin stainless finish for low glare in the field and rapid acquisition with the adjustable Skinner Sights receiver-mounted peep sight system.This American-made lever-action rifle was manufactured with great pride and attention to detail. You can expect the same time-honored design as the traditional 1895 combined with Ruger's trusted reputation for producing high-quality reliable firearms.Specifications Caliber: 30-30 Win Capacity: 5 Stock: Black Laminate Material: Stainless Steel Finish: Satin Stainless Front Sight: Skinner Sights(TM) Blade Rear Sight: Skinner Sights(TM) Adjustable Weight: 7.1 lb. Overall Length: 34.25" Length of Pull: 13.38" Barrel Length: 16.17" Thread Pattern: 5/8"-24 Thread Cap: Match-Polished Barrel: Cold Hammer-Forged Stainless Steel Twist: 1:11" RH Grooves: 6