The 77 Grain NAS3 is high performance match grade round loaded with the tried and true SIERRA OPEN TIP MATCH bullet and the Shell Shock NAS3 nickel alloy case. By pairing these two iconic components we are pushing the limits with speed while keeping standard 5.56 pressures.

77GR SMK 5.56 ammo with Sierra SMK OTM BTHP bullets cased in new brass. 500 or 1,000 rounds. Manufactured with OEM components in the USA.