Allows use of 5/8-24 threaded silencers/muzzle devices on 1/2-28 threaded barrels
Machined from 17-4 PH Stainless Steel and heat treated to the H900 condition
Only adds .19″ to system length
3/4″ rear hex fits any standard armorers wrench
All threads and critical alignment surfaces CNC machined in one operation to ensure perfect alignment
Only .4 ounces
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