STEADFAST .300 BLK 200gr RAX Subsonic is constructed utilizing a Maker Bullets hollow point, fracturing, solid copper projectile loaded in new brass casings.
This subsonic ammunition is for use in 16″ barrels with a twist rate of 1:7 or faster – e.g., 1:6, 1:5. Shorter barrels and/or slower twist rates may understabilize this subsonic projectile.
Cycles most factory semi-auto rifles.
Velocity: 1000 fps in a 16 inch bbl with 1:7 twist.