Black Hills Ammunition 5.56 NATO 50 Gr Barnes TSX Optimized - Box of 50

Manufactured by Black Hills Ammo
SKU: D556N150
MPN: D556N1
Manufactured by Black Hills Ammo
2 Reviews

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Black Hills ammunition brings a level of consistency to your shooting that's almost impossible to find in off-the-shelf ammunition. Each brass case has been topped with the 100% copper Triple Shock X (TSX) bullet from Barnes, an option recognized world-wide as one of the most dependable high-performance hunting bullets available. The solid copper construction allows for improved consistency and reduced barrel fouling, without introducing lead into your freezer. Like all of Black Hills factory new ammunition, each round is hand inspected to ensure you have ammunition you can rely on for consistency and precision.


  • Hard hitting 100% Copper 50-gr. Barnes Triple Shock X (TSX)Optimized Bullet
  • Thicker petals for barrier penetration
  • Factory new brass casing
  • Individually hand inspected
  • 50-rounds per box
  • Velocities tested with 20" barrel

Black Hills makes some of the best factory ammunition available for some of the best marksman in the country. Loved by shooters in the line of duty, in competitive circuits, or simply looking for the next trophy buck, Black Hills ammunition is designed from the ground up to provide you with optimum results.
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Ammo TypeRifle Ammo
BrandBlack Hills Ammunition
Bullet TypeTriple-Shock X Optimized Lead-Free Hollow Point
Bullet Weight50 gr
Caliber Gauge5.56 NATO
Best ForHunting
Muzzle Energy1191 ft.-lbs.
Muzzle Velocity3275 fps

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see

California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

Ratings & Reviews

2 reviews

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  • 1 star
  • 0 reviews

Great ammo, but not cheap.

by -

Tested this ammo out of a 11.5” barrel, averaged around 2800fps at the muzzle. It didn’t expand much in gel, but from what I understand this round needs 3000fps to reliably expand. So it will be best suited for rifles with 16”+ barrels.

Fast delivery

by -

Arrived quickly, and as described. Thank you.