Unverified load 6548 in caliber .280 Remington

LoadID 6548
Bullet Nosler Partition
Bullet Weight 150 grs
Powder H4831
Powder Weight 55 grs
Primer CCI LR Mag
Brass Make W-W
Barrel Length 22 (inches)
C.O.L 3.290 (inches)
Velocity 2790 fps
Group 100 yds 1" - 1 1/4" (inches)
Submitted By William T. Watts
Gun Info Model 70 Winchester Classic
Comment Eyes won't let me do any better!