Ok.Thanks.Ive got a Stiller action and a 32 inch Bartlein 1.250 straight with Muzzle brake, 1-9 twist and an EC Tuner Brake on one rifle and the other 338 has a T4 Terminator Brake..Im testing RL33 & 300 gr Nosler RDF & Berger 300gr Hybrid/ I have really accurate load with Vihta Vuori 24N41 but...