Trapdoors ?
Weak, half azzed, provisional design, and I've worked over and on a LOT of the bloody abortions.
Not uncommon for them to blow up,.....
This WAS a "Smokeless incident" :
Link:
http://www.assra.com/cgi-bin/yabb/YaBB.pl?num=1361409144But, I've seen em'give up with BP loads, as well.
Rolling Blocks ? ,......STRONG, reliable, accurate,.... once one understands THEIR weak points ( potential for slam Fire being right at the top of that list)
With Dave Higginbotham (Lone Star Rifle co.) gone, God rest his bones,he built legendary quality guns,
......the only "Replica" I know of would be the Pedersoli, and the Italians took a lot of liberties with their 'Interpretation',of Remington's design......wouldn't own one, myself.
GTC