The Twin Tech Tactical (Ultra Comp) Compensator features an innovative reverse venting multi-baffle design for the highest recoil and muzzle rise reduction. Closed bottom construction combined with upward biased venting ports features, allow significantly greater reduction in muzzle rise, recoil and dust signature.
Caliber = 5.56
A = .875" (7/8")
B = 1.65" (1 21/32")
C = .75" (3/4")
Muzzle Thread = 1/2-28