Pedersoli Model 1871 45-70 Stainless Steel. The blued one is in 44 Marlin.
The Civil War Replica collections, approved by the NSSA.
Kodiak MK6 Muzzle Loader in 50, 54 and 58 Cal. This version has a recoil pad that cuts the recoil down by 30%, compared to the MK3.