hello joe,
i'll be honest to a fault with you: there is a small startup investment in owning any bp pistol and the lemat is the same with a little more.
you will need cleaning supplies (i bought cabelas "field kit" and it is great); you need powder (2 kinds - 2f for the 20g, and 3f for the .44); you need lead rounds (i use .454 hornady box of 100, and .27 #2 buck shot [comes in 5lb box}); you need a supply of cotton cleaning patches (i use 2" round).
for the 20g you will have to buy a special attachment for the ramrod .. get the 10/32 thread 20g attachment if you use it with the kit - $2.95 from wolf or
www.thegunworks.com) because the included ramrod is more of a novelty than a tool.. it is too short for loading the shot cards and has no handle.. the field repair kit has a solid 3 piece, brass ramrod of which you can join just 2 for both cleaning and loading and includes a brass brush for scrubbing and a .44 cleaning jag as well.
you might want to get a ball starter (again, cabelas has a nice wooden, short handle one for couple bucks).
you need lubricants (i use birchwood casey synthetic gun oil and the cleaning kit comes with a great tube of super lube).
you will need a powder measure (again, i got cabelas black powder starter kit which has that plus a nipple wrench plus a capper plus lots of other stuff).. one plastic flask comes with the black powder starter kit but you will need another for the second powder.. the way it works is that you move powder from the can to a flask and then pour from the flask into the measure.. this way - at most - only the amound in the measure can spill or accidentally ignite.. my second is a cva 5oz black plastic from... cabela - $5.
you will need #10 remington percussion caps (once again, cabela had 1000 caps for $45+).. one word of widsome here - buy your caps and powder from the same store because the batf / hazmat agency adds a $20 fee for shipping dangerous materials *per package* - not per item.. i get my powder from
www.grafs.com; shop around for the best prices.
you will need cleaning fluid (the field kit has a small quantity - 4oz - i got another 8oz bottle from cabela [*there are dozens of brand names and formulas for this, so pick one you like and go with it].
i also recommend a loading stand because trying to hold this 3 1/2 pound monster in one hand and load with the other is... difficult at the least.. go to
www.dixiegunworks.com and search for that - it's wooden, stands upright, and has a brass hinge - $16+ [don't get the cylinder loader model !]; what else....
oh, right the wads.. yes, in truth the lemat has gone through several "revisions" from its inception in 1856 [.42, .35, .44, .36 with "an approximately 20g" smooth bore under].. i think as a happy medium someone just started calling it "20g" because that was close enough.. also, the first run came from france [which were not up to j.a.lemat's expectatons] and later england.
i actually use: a .626 by 1/8" nitro overpowder card then a .647 x 1/2" lubed fiber wad then 1oz of buckshot then a .659 x .03 overshot card.. so, first dump in 20-25 grains of ff goex real black powder, then the nitro card, then the wad, then the shot, then the overpowder card.. piece of cake, right ! ! i have used 16g (.672) overshot cards and felt wads when all others were out of supply.. this is not terrible because they are only plyable, but trying to cram 1/8" nitro card of that size into the barrel could be very, very difficult.. i would stick to either 17g or 18g for those.
in the cylinder i use: 15-20 grains of fff goex, the a 1/8" lubed felt pad [available in bags of 100 from everywhere, including cabelas] then the .454 lead ball then a glob of bore butter.. ooops, almost forgot the bore butter.
to keep the burned residue somewhat softer and more easily removable we add a product that is non-flammable and semi-liquid.. i say that because there are again dozens of versions of this mixture, everyone has their favorite, and i currently use t/c natural lube bore butter [cabelas $8].. it is added onto the top of the lead round so that it fills the small space around the ball... for two reasons: lubrication and to prevent hot sparks from jumping into another chamber causing "chain firing" - all the rounds go off in an uncontrolled reaction (major disaster, as you can imagine).
cleaning the lemat is not really difficult but must be done after every single day at the range.. also, it doesn't hurt to run the cleaning rod with wet cotton patchs up and down the bores right at the range to begin this cleaning process and keep things from getting caked onto steel barrels.
after cleaning, dry eveything thoroughally, and apply generous amounts of lubricants and i add some of the bore polish that is in the cleaning kit right into the barrels by another cotton patch.. this prevents them from drying out and possibly rusting.. what else....
oh, cabelas has a beautiful range bag for a mere $50 that i just couldn't fit into my bugdet, but it helps to have a large carry-all so you don't leave something important behind.. at a minimum, go to cabelas 'bargain cave' and get the 14" padded gun case [$5] because they arrive in a cardboard box which doesn't work very well at an outdoor range.
minor addendums: plan on some strange things happening during your range experience.
1) a design flaw in dr. lemat's original spec's still exists [talk about accurate reproductions !].. your ramrod/loading lever might pop out of its holder after a shot or two.. there seems to be no universal solution, so be creative.. i've found a black twist tie from the grocery store helps.
2) also a design flaw, the "takedown lever" on calvary models might actually fall out of its slot after a round or two.. the current solution is to buy either a navy or army model [which doesn't have this lever] or slip a thin piece of paper into the slot and then force the lever back into position.. this is especially important because when this lever is down, the upper barrel can twist left or right and be out of position when you fire the next shot - honest as a heart attack.. it happened to me once.
3) tools: guns use their own type of screwdrivers, so if you are going to work on your lemat, get a good quality set of those.. pipe cleaners and q-tips are good for getting into the tiny spaces.. do not use 3-in-1 oil.. these common lubricants actually turn to glue when heated to the temperature of gun fire..
i use a flat wooden stick to push the #10 caps onto the nipples just before firing.. the reason is that if they are not seated far enough down, they will not fire the first time.. you'll scratch your head and say w-t-f is going on, and the answer is just recock and try it again... bang !! and everything is ok..
occasionally the 20g barrel will do this and a cap might even fire but no "thunder"... hummm. probably the small passage into the barrel is clogged.. remove the nipple, run a pipe cleaner soaked in alcohol in and out, and try again.. make sure the nipple itself is clear as well.
(**wait at least 20-30 seconds after the failed cap before starting this procedure.. sometimes there is a delay and then the chamber actually does ignite**)
remember you're dealing with 1859 technology and it wasn't computer aided design..
often detonated caps fall into the crevaces around the hammer and under the cylinder after they explode.. this can appear as if the gun won't cock or the cylinder advance.. keep a small flashlight and dental pick handy to clean these out.
and lastly, hearing and eye protection are required at all ranged.. you can spend $2 or $200 as long as it works.. for that final touch, i added a sweet pair of shooting gloves from
www.uscalvary.com for a mere $16.. they have dozens to choose from and it does help your grip thus your accuracy.