300BLK Selous Machined Expander Projectiles



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    The 300BLK Selous Machined Expander Projectiles are solid copper 30 caliber projectiles designed to expand at subsonic velocities above 750FPS. It was designed using state-of-the-art ballistics modeling software to maximize stability at subsonic velocities. The projectile requires 1:8 twist or faster 300BLK barrel properly stabilize.

    Quantity: 40 projectiles

    Weight: 188gr

    Length: 1.378″

    BC: .404G1

    Minimum Expansion Velocity: 750FPS

    Note: The Selous projectile feeds best with 300BLK specific feed ramps. M4-style (narrow) feed ramps may need to be polished/widened for optimized feeding of the Selous bullet – Here is a video on how to do that.

    Additional information

    Weight 1 lbs
    Dimensions 3 × 1 × 1 in

    40 Projectiles