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5.56mm PMC X-TAC 62 GR Green Tip Steel Core (M855) - 556K - 20 Round Box
Caliber: 5.56×45 NATO
Bullet Type: M855 “Green Tip” Full Metal Jacket with Steel Core Penetrator
Bullet Weight: 62 grains (4.02 g)
PMC X-TAC M855 5.56mm 62 gr Green Tip is designed to meet military specifications, featuring a steel penetrator core for improved performance against light barriers. This load delivers consistent accuracy, reliable cycling, and enhanced penetration compared to standard FMJ. Ideal for training, duty use, or preparedness where M855-type ammo is appropriate.
Ballistic Data
Muzzle Velocity: ~3,100 fps (945 m/s)
Muzzle Energy: ~1,323 ft·lb (1,793 J)
Typical performance from a 20″ test barrel:
| Range | Velocity (fps) | Energy (ft·lb) | Trajectory Drop* |
|---|---|---|---|
| 0 yd | ~3,100 fps | ~1,323 ft·lb | — |
| 100 yd | ~2,800 fps | ~1,080 ft·lb | ≈ +1.9″ (+4.8 cm) |
| 300 yd | ~2,350 fps | ~760 ft·lb | ≈ −7.3″ (−18.5 cm) |
Trajectory drop is approximate, assuming a 100 yd zero. Actual results vary by barrel length and conditions.
Technical Specs
Primer Type: Boxer, non-corrosive
Case: Brass, reloadable
Bullet Construction: Lead core with steel penetrator tip, copper jacket
PMC SKU: 556K
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