What accuracy corresponds to my rifles serial prefix?

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.