Lake City M855 SS109 Green Tip ammunition loaded at the Lake City Army Ammunition Plant by Winchester.

We received some of the very first shipments when Winchester took over the management of the Lake City Army Ammunition plant, and we continue to keep it in stock. Featuring the sought after SS109 Green Tip rounds with Lake City Headstamps, 62 grain full metal jacket bullet with the SS109 green tip that is a lead core center with a mild steel penetrator making it the best penetrating ammo in the market. These green tip rounds are designed for use with the AR platform. The denser materials give the round the added weight that it needs. This is the same ammo that was used by the U.S. Military from 1982 until the adoption of the M855A1 round in 2010. When you need dependable ammunition that you can trust, you can count on Winchester Lake City ammunition.

20 Round Box

Winchester M855 5.56 NATO Ammunition Specifications and Features:

Caliber:5.56 NATO
Bullet Type: Full Metal Jacket
Bullet Weight: 62 Grain
Lake City Stamped
SS109 Green Tip Penetrator Projectile
Rounds: 20 Rounds
Uses: Target, Training, Plinking
Built to Military Specifications
Muzzle Velocity 3060 fps
At 100 yards is 2786 fps
At 200 yards is 2529 fps
At 300 yards is 2285 fps
At 400 yards is 2055 fps
At 500 yards is 1809 fps

Trajectory:
At 100 Yards is 1.5
At 200 Yards is 0
At 300 Yards is -7
At 400 Yards is -20.6
At 500 Yards is -42.5

Muzzle Energy 1289 ft/lbs.
At 100 Yards is 1069 ft/lbs.
At 200 Yards is 880 ft/lbs.
At 300 Yards is 719 ft/lbs.
At 400 Yards is 581 ft/lbs.
At 500 Yards is 466 ft/lbs.
Uses: Target, Training, or as back up for your primary defensive loads. At close-range velocities, these bullets tend to fracture at the cannelure into two or three main pieces.

Note: This is mil-spec ammunition. It may show discoloration which is caused by a process known as annealing. This is completely normal.