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.