just unscrew the endcap to the magazine tube and insert a small flat-tip screwdriver and push and turn, the spring and plastic plug can then be removed.
A Charles Daly 12 gauge pump shotgun is a type of hunting gun. The typical value of this gun is a few hundred dollars.
Without a much more detailed description of your blackpowder rifle,I can only say between 100-150 dollars.If you want to resubmit your question,and include the overall condition of your rifle and the amont of original finish remaining I could give you a much better idea of it,s worth.
Not enough information to evaluate the price.I would need the model name,and overall condition of your shotgun to determine a value.
can the charles daly 45 colt handle 325 grain bear loads safely
You may be able to achieve this by taking off the butt plate/recoil pad and then access the bolt that keeps the stock tight by a hole through the wood.Use a penlight tom see what type of bolt nut,or screw slot is there before you tighten.
Serial numbers are less important in pricing than information on condition .
Sending photos of my charles daly 22lr field grade and magazine to Armscor in NV . They used to be KBI also located in the Philippines. Will post response with good news, hopefully.
The following choke tubes are available from Charles Daly:
There are several large parts suppliers online. You'll need manufacturer, model and sometimes date or serial number. Numrich Gun Parts Corporation has exploded diagrams you can use for reference. A search for "gun parts" and "Charles Daly" should find you several sources.