• .300 AAC Blackout 125 gr Sierra Full Rnds 20rnds & 50rnd boxes
  • .300 AAC Blackout 125 gr Sierra Full Rnds 20rnds & 50rnd boxes
  • .300 AAC Blackout 125 gr Sierra Full Rnds 20rnds & 50rnd boxes
  • .300 AAC Blackout 125 gr Sierra Full Rnds 20rnds & 50rnd boxes
  • .300 AAC Blackout 125 gr Sierra Full Rnds 20rnds & 50rnd boxes
.300 AAC Blackout 125 gr Sierra Full Rnds 20rnds & 50rnd boxes

$14.46






This ammunition is loaded using new brass w/ MAST 300 BLK head stamp.

Velocity- Average 2100 FPS

Bullet Wt- 125 grains, Sierra SPT Pro Hunter, No Cannelure

Note: These rounds were tested w/ a 16" carbine length gas system and have shown to be very reliable. Different barrel lengths as well as the use of suppressors have not been tested and results will very. This ammunition contains Mil-Spec primers and the use of traditional bolt guns w/ this ammunition could result in misfires.

Customer Reviews

Based on 2 reviews Write a review