Winchester 5.56mm M855 62 Gr. Ranger FMJ Penetrator 20/Box

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    Our Price: $13.71 to $17.99
  • ($0.69 / round)
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Product Description


  • Symbol: RA556M855K – Winchester Paramilitary
  • Shellcase: Cal. 5.56mm brass shellcase (5.56x45mm)
  • Bullet: 62 grain (4.02 gram) Full Metal Jacket Boat Tail Brass jacket steel penetrator lead core Diameter .2240 inch (5.69 mm)
  • Powder: Clean burning low flash
  • Primer: Winchester non-corrosive primer - boxer type
  • Accuracy: 1.85 inches (4.7 cm) max. ind. linear standard deviation at 200 yards (183 m) Accuracy test barrel length 20.0 inches (50.8 cm)
  • Velocity: 3 000 ft/sec (914 m/s) nominal at 78 ft (24 m) Fired in a 20 inch (50.8 cm) standard SAAMI test barrel
  • Energy: 1314 ft-lb (1781 joules) @ muzzle
  • Pressure: 58 700 psi (4048 bars) max. average using Kistler 6215 transducer
  • Waterproofing: Lacquer applied to primer annulus and Black Lucas applied to mouth of case

For more than 145 years, the Winchester brand has supported those who protect and serve. Throughout that history, Winchester is proud to have led the charge with innovations in bullet construction and shotshell advancements—That history is never more apparent than today.

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