This highlights the Accuracy Guarantee of specific serial number prefixes. Not all prefixes are currently under Accuracy Guarantee. Weatherby guarantees SUB-MOA accuracy within Two-Years of Verified Purchase Date to Original Purchaser.
All Weatherby® Mark V® rifles with a serial number prefix of “WY, PM and PS” and Vanguard® Series 2 rifles with a serial number prefix of “VB” are guaranteed to shoot a .99″ or better 3-shot group at 100 yards from a cold barrel when used with premium (non-Weatherby calibers) or Weatherby factory ammunition within Two-Years of Verified Purchase Date to Original Purchaser.
All other Mark V® rifles with a 5 digit numeric number, B, C, H, M, P, S, AB, AS, BP, BW, PB, SB, SS, SW, WB, WS, as well as all other Vanguard® rifles with serial numbers beginning with V, VL, VS, or VX, are guaranteed to shoot a 1 1⁄2” or better 3-shot group at 100 yards from a cold barrel when used with premium (non-Weatherby calibers) or Weatherby® factory ammunition within Two-Years of Verified Purchase Date to Original Purchaser.