The pegasus has been meticulously engineered to provide superior recoil reduction and neutralize muzzle rise with a smooth, balanced release of blast energy in a tanker-style compensator.Progressive 90 side ports vent com-busting gases at intervals that spread out the recoil impulse for efficient, accurate follow-up shots.A timing nut is included for easy installation.Made in the usa.Rated for the standard cartridges in the following calibers: 6.5 prc, 264 win mag, 6.5 rem mag, 260 rem, 26 nozler, 6.5-284 norma, 6.547 lapua, 6.555 swedish, 6.552 carcano, 6.557 mauser, 6.5 creedmoor, 6.5 grendal, 6mm remington, 6mm rem, 6mm br, 25-06 rem, 257 weatherby mag, 257 roberts, 243 wssm.Finish: Black NitrideModel: Pegasus 6.5Material: 416 Stainless SteelThread Pattern: 5/8"-24 tpi