Unverified load 5430 in caliber .40-82 WCF

LoadID 5430
Bullet Leadheads GC Cast
Bullet Weight 265 grs
Powder IMR-4198
Powder Weight 28.0 grs
Primer CCI-BR
Brass Make Reformed 45-70
Barrel Length 26 (inches)
C.O.L (inches)
Velocity 1489 fps
Group 100 yds (inches)
Submitted By Kansas Ed
Gun Info 1886 Winchester
Comment One sheet single ply TP added between bullet and powder for filler. Standard Deviation 8 fps on this load. Very accurate.