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
Threading: ½” x 28 TPI (Threads Per Inch)
Includes: 1 - Crush Washer