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Any powder, suggestions? Thanks, Brett | ||
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Brett, This is the load I worked up last summer for the Sierra 90gr and it shot under 1/2 inch out of Rem ADL. Cartridge Load Information ~~~~~~~~~~~~~~~~~~~~~~~~~~ Load Name: .270 WIN SR90 gr Bullet Mfg: Sierra Bullet Type: #1800 HP Bullet Caliber: .277 Bullet Weight: 90 Ballistic Coeff: 0.207 Powder Mfg: IMR Powder Type: 4064 Powder Weight: 54.000 Powder Lot Number: Scale 4.4 Primer Mfg: CCI Primer Size: 200 LR Primer Type: LR Primer Lot Number: unknown Case Mfg: REM Case Length: 2.530 Case # Times Loaded: 0 Cartridge OAL: 3.190 Comparator OAL: 2.894 Av. Group size: 0.471 Estimated Velocity: 3300 Cartridge Mfg Date: 5/29/02 Cartridge Lot Number: Moly Coated: No Crimped: No | |||
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Brett, the load for the Speer 90gr. starts at 51.0 grains and maximum is 55.0 grains of IMR 4064 over a CCI 200 large rifle primer. It shoots well in warm weather in my rifle, but does not fill the case shich could cause some erratic results. | |||
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