Ruger Blackhawk, Single Action, Revolver, 357 Magnum, 4.6" Barrel, Alloy Steel, Blued Finish, Black Checkered Hard Rubber Grips, Ramp Front and Adjustable Rear Sights, 6 Rounds 00306 • Single Action • Capacity: 6 • Finish: Blue • Sights: Front: Ramp Rear: Adjustable • Barrel length: 4.62 • Overall length: 10.50 • Single Action • Capacity: 6 • Finish: Blue • Sights: Adjustable • Barrel length: 4 5/8" • Overall length: 10.3 • 15in Free-Float MLOK Rail/ Ambi Bolt Release