The Phase 5™ MB-5SP is designed with 5 outward-tapered side ports to efficiently reduce recoil and barrel rise. The MB-5SP also features aggressive forward spikes that can assist the operator with a variety of situations and less-than-lethal persuading.

Mil-Spec Black Parkerized finish

Compatibility: 5.56mm/.223
Length: 2”
Width: 1”
Threading: ½” x 28 TPI (Threads Per Inch)

Includes: 1 – Crush Washer

5 OUTWARD-TAPERED SIDE PORTS

Control Muzzle climb, giving the shooter better control shot after shot.

FORWARD SPIKE

Designed specifically to assist the operator with a variety of different situations.