"Accelerator Breech Plug removes in three full rotations and requires no tools. 1-in-28" rate-of-twist blued barrel. LT-1 alloy frame. Dual safety system. Solid-aluminum ramrod. 209 shotshell primer ignition
Barrel length: 24".
Overall length: 40".
Weight: 6 lbs.
Finish: Blued/Black."
Nope, not legal unless they have a conversion kit for percussion caps.