I shoot both the 1866 and 1860 in 45c. Swap them regularly between matches. or between stages. The 1860 takes some care in loading the magazine tube. And getting used to the Henry hop. Some pards use a spacer to eliminate that issue.
Shoulder issues so I must part with my Trapdoor.
approximately 10 rounds sent down the barrel.
purchased new about 6 months ago
CIMARRON TRAPDOOR CARBINE .45-70 22" CAVALRY MODEL BLUED
Serial Number: TD05062
Price $1200 plus shipping.