SinterFire 5.56x45mm NATO Ammunition


This is 5.56x45mm NATO ammunition manufactured by SinterFire. It is new production, non-corrosive, in boxer-primed, reloadable brass cases. This ammo is packaged in a 50-round box.


Buy SinterFire 5.56x45mm Online

SinterFire 5.56x45mm NATO Ammunition is the perfect choice for your next range day. With its high velocity and accuracy, this ammunition will make your shooting experience successful. SinterFire is a leader in ammunition manufacturing, and you can trust that their products will perform to the highest standards. Get your hands on a box of Winchester SXP for sale today and see for yourself what all the hype is about

What is the centerfire bullet made of?

SinterFire’s 5.56×45 cartridge features a bullet composed of 100% compressed copper and tin powder. It collapses in on itself and turns to dust when it hits a solid surface, more or less eliminating the risk of a ricochet or splash endangering the shooter.

Are 5.56 and 5.56 x45mm the same?

Externally, the two sockets are identical. The main differences are that the 5.56x45mm NATO operates at a higher chamber pressure (around 60,000 psi vs. 55,000 psi on the .223 Rem.) and the 5.56’s chamber is slightly larger than that of.

What type of cartridge is a 556?

The 5.56×45mm NATO (official sinterfire NATO nomenclature 5.56 NATO) is a family of rimless bottlenecked intermediate cartridges developed in the late 1970s in Belgium by FN Herstal. It consists of the SS109, SS110 and SS111 cartridges. Best Winchester 5.56 Nato Ammunition 500 Rounds Brass Casing 500 Rds for online.

What are the dimensions of a 556×45 NATO cartridge?

The 5.56×45mm NATO has a cartridge case capacity of 1.85 ml (28.5 grains H 2 O). Maximum NATO cartridge dimensions 5.56×45mm NATO. All sizes in millimetres (mm). Rifled twist rate for this cartridge is 177.8 mm (1 in 7 in), 6 right hand twist grooves, Ø lands = 5.56 millimeters (0.219 in), Ø grooves = 5.69 millimeters (0.224 in ).

  • Caliber:5.56x45mm NATO
  • Bullet Weight:55 Gr
  • Bullet Type: Frangible
  • Case Type: Brass

Additional information


500 Rounds, 1000 Rounds

12 reviews for SinterFire 5.56x45mm NATO Ammunition

Based on 12 reviews
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  1. Edlin (verified owner)

    Exactly what I was looking for

  2. August (verified owner)

    Highly recommend!

  3. Emanuele (verified owner)

    Highly recommend!

  4. Perri Faltskog (verified owner)

    Will definitely buy again

  5. Ky (verified owner)

    10/10 reccommend

  6. Jasen (verified owner)

    Exactly what i was looking for.

  7. Chucho (verified owner)

    Exactly what i was looking for.

  8. Benjie (verified owner)


  9. Jeramey (verified owner)

    happy I purchased

  10. Virgil (verified owner)

    Cant beat the price

  11. Charles (verified owner)

    happy I purchased

  12. Tyson (verified owner)


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