First, the Gew 71/84
Firearm: Mauser Gew 71/84 - 11.15x60R
Case: Buffalo Arms
Bullet: RCBS 44-370-FN sized .446
Powder: 29.0 gr. XMP-5744
Primer: Winchester WLR
Velocity: 1365 fps AV. 62.3 SD
Firearm: Mauser Gew 71/84 - 11.15x60R
Case: Buffalo Arms
Bullet: RCBS 44-370-FN sized .446
Powder: 12.0 gr Unique
Primer: Winchester WLR
Velocity: 1247 fps AV 24.5 SD
NYS Rolling Block
Firearm: NYS Rolling Block .50-70 Gov't
Case: Bell
Bullet: Lyman 518145 sized .515
Powder: 12.0 gr. Unique
Primer: WLR
Velocity: 11.27 AV 10.2 SD