Available to order on-line. Ships in 5-14 days Price: $39.99 Description Details Reviews Shipping info AR-15 .223/5.56 Stainless Steel Shark Muzzle Brake w/Crush washer CNC machined out of high quality solid stainless steel block Side and Top ported to reduce back pressure High polish stainless steel finish 1/2"-28 UPC: 758152336798Model: A.5.10.2252Category: PartsOtherMisc AR-15 PartsStock: Ships in 5-14 business days.Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.