EVERYTHING ABOUT H335 LOAD DATA 308

• All my expertise is with IMR 4198 and Ramshot TAC. TAC flowed and metered marginally far better, but 4198 grouped significantly better, shot softer and remaining the gun cleaner. AndQuoted: H-335 can be a vintage .223 Rem powder and was oft recommended by ballistician Ed Matunas who did a number of reloading manuals to be a powder that shot ver