Any powder, suggestions?

Thanks, Brett

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

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.