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View Full Version : Lyman Investarms GPR flinter "kit" from start to finish



rfd
07-26-2016, 06:02 AM
DAY 1

The 4th Investarms "kit" rifle I've assembled, this one is a Lyman Great Plains Rifle Hawken style in .50 caliber, w/32" barrel and walnut stock. Purchased from Graf's for $490/shipped, the assembly took less than 30 minutes, requiring only small and medium screwdrivers, a hammer and drift for the barrel wedges and sights. Now the real work begins - take off the barrel and lock, leave on the furniture so the proud wood gets rasped and sanded down to meet the metal. When done, it'll get stained and clear coated. This will hold me over nicely for a sorta kinda Hawken whilst my "real" Hawken gets built the end of this year.

http://i.imgur.com/Kutm3Ef.jpg

http://i.imgur.com/KHsn1L7.jpg

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DAY 2

All proud wood is rasped and sanded down to 320 grit, started in on the stock finish, used LMF walnut stain and Track of the Wolf original antique oil finish (linseed oil and polymer drying agents).

http://i.imgur.com/lywsG0Q.jpg

http://i.imgur.com/z7wIQNl.jpg

While the first coat of oil is drying off, I used a special 15/16" breech plug socket and an 18" Reed RCorp wrench to pull the barrel's plug - man, that socket is awesome and the plug came right off without the need for wrench handle extension. Again, the barrel's chamber and the plug flue and touch hole were full of proofing residue gunk, as usual with all offshore guns. Cleaned it all up, used anti-seize lube on the plug and touch hole liner, homed them both down good.

http://i.imgur.com/B9dkCr2.jpg

http://i.imgur.com/RSuxrw0.jpg

http://i.imgur.com/ObbUm60.jpg

http://i.imgur.com/b9f3uSk.jpg


http://i.imgur.com/CsBIVQr.jpg

http://i.imgur.com/44vtTIy.jpg

rfd
07-26-2016, 06:03 AM
DAY 3

She's good to go with four rubbed oil coats, for a satin sheen that's flexible and will readily repel moisture. Will do more rubbed in coats later on.

Ready for a range baptism ...

http://i.imgur.com/cYxS3fl.jpg

http://i.imgur.com/zrWU89z.jpg

http://i.imgur.com/eECDWiN.jpg

http://i.imgur.com/UUCmmvG.jpg

http://i.imgur.com/5CXH79L.jpg

DerekP Houston
07-26-2016, 06:16 AM
Thanks for the write up and all the pictures, I hope to give this a try some day. Looking very nice and smooth, hope she's a shooter.

rfd
07-26-2016, 08:06 AM
Thanks for the write up and all the pictures, I hope to give this a try some day. Looking very nice and smooth, hope she's a shooter.

I prefer the kits over the preassembled rifles because I like in-the-white barrels and furniture, and the $100-150 savings.

Not at all hard to assemble a Lyman or DGW Investarms kit rifle (as opposed to all the other kit rifles out there, particularly the Traditions and CVA spanish kits - I've done them all and now avoid them like the plague). Investarm rifles literally go together all on their own. I know of folks doing the assembly in lots less than an hour and not even bothering to rasp/sand the wood, nor apply a finish, and just go out and shoot it, maybe rub in some kinda stain or finish later on, if at all.

The bit where I pull the patent breech plug is totally not required. What is required, after fully assembled, is to clean out the barrel, antechamber and flue - easy enuf with any kinda CLP barrel/action cleaner, a jag and patch, and a brush to get into the antechamber. All of these kits come with terrible cut "flints" - they Must be replaced with a good flaked flint, either English or French, of the proper size (3/4" to 1"). Another thing is to polish the frizzen and make sure that the flint strikes the frizzen properly, which is high up to maximize the amount of sparked metal. There are lotsa "little things" about making flintlocks fire reliably, that really are quite important. Go build a Lyman or DGW kit!

DerekP Houston
07-26-2016, 08:15 AM
Eh. I've always been of the school of thought if it is worth doing once, do it right the first time. Nothing worse than getting mostly done and having to start over cause you skipped a step at the start.

rfd
07-26-2016, 08:19 AM
i agree, i don't like proud wood and i like some kinda finish on the stock. but to each their own, it's really all good. and in the end, that deer or hog (or target) won't know or care the condition of the rifle what kilt 'em. :bigsmyl2:

pietro
07-26-2016, 09:20 AM
.

You've done well, Pilgrim.......... ;)


.

hhilljr
07-26-2016, 10:10 AM
I've had one of those in various stages of completion for more years that I care to admit. Your post inspires me to get busy and finish it. Nice job !

BPJONES
07-26-2016, 12:43 PM
Great looking job!

Ep55555
07-26-2016, 07:19 PM
That looks fantastic, thanks for the write up!

rfd
08-03-2016, 03:18 PM
Maiden voyage this morning ... she handles and shoots just fine, and quite accurate to boot!


https://www.youtube.com/watch?v=asQQ0xO-fwY

lead4me
08-13-2016, 12:14 AM
Nice job I love the smell of powder in the morning's. Now to frame a nice whitetail this fall...

Swamp Fox
08-17-2016, 12:32 PM
This is pretty inspiring to me. I hope to have some money coming soon and may order one for myself. I really wish they still made a left handed flint 54, but maybe I can reshape the stock a little to make it more comfortable.

What at did you use for blueing? Where did you get the breech plug remover? Do you have any more info into what it took you to properly tune that lock?

Fly
08-17-2016, 01:09 PM
Those are fine rifles. I have one in percussion. I,m right there with you on buying the kits. You can make them as
you want them. Great build my friend.
Fly

rfd
08-17-2016, 01:25 PM
i did no bluing, the lock came blued and i left the barrel in-the-white (as i prefer).

the breech socket/wrench came from an ebay vendor $20.

with regards to the lock - throw away the supplied junker cut "flint" and use a good english or french knapped flint wrapped in a piece of thin real leather. for my shooting, i keep the frizzen face, pan and edge of the flint clean between shots. i run a pick into the touch hole, too. most folks use too much powder in the pan - i put about a 1/3 full and always Always leave a clear clean space between the touch hole and the pan powder. if the patch thickness and ball diameter are good, and the patch is properly lubed with spit or some lube that's Known To Work Well, there is no need to swab the bore between shots.

jjarrell
08-26-2016, 09:37 PM
You did a great job on the rifle, but I have to ask. Why are you beating up the ball like that with the ramrod? It deforms the ball and accuracy usually suffers. Have you tried just firm consistent seating pressure to see if your groups get smaller?

rfd
08-26-2016, 09:52 PM
the time honored method of seating a patched ball is to watch for rod bounce - it insures consistent ball seating. the end of my rod has a 1/2" concave to minimize the flattening. does it deform the ball? of course, but so does pushing it rather than bouncing it. it'll never remain a "round ball" no matter what. doesn't matter. that's when the patch and rifling take over. ymmv.

jjarrell
08-26-2016, 09:57 PM
Fair enough. :cool::cool:

OverMax
08-26-2016, 10:12 PM
How do you like those Lyman set triggers?
(I doubt I would buy another rifle without them.)
Like that satin finish allot.Wish my T/Cs came rubbed.
Dandy rifle for the woods you built rfd. Congratulations.

FrontierMuzzleloading
08-27-2016, 03:29 AM
bouncing the ramrod on the ball does nothing, good or bad. Just like in the old davy crocket movies when you see them slamming the ramrod down half a dozen times LOL.

The real story of bouncing your ram rod was to ensure that the ball was seated. If it wasnt, it wouldnt bounce. That was a bunch of mumbo jumbo too.

A ball certainly will remain round as long as you are not beating the living heck out of it like that.
http://1.bp.blogspot.com/-MHK6IF6b2pA/VB42wx4-I_I/AAAAAAAAAug/kFAHar3s7Ws/s1600/58cal.bmp

rfd
08-27-2016, 05:59 AM
Fair enough. :cool::cool:

and accuracy is better than my old eyesight, to boot. :cool:

rfd
08-27-2016, 06:00 AM
How do you like those Lyman set triggers?
(I doubt I would buy another rifle without them.)
Like that satin finish allot.Wish my T/Cs came rubbed.
Dandy rifle for the woods you built rfd. Congratulations.

i prefer double set triggers on all my long guns and do have them for muzzleloader and bpcr alike, save for the .62 ml smoothbore.

rfd
08-27-2016, 06:07 AM
bouncing the ramrod on the ball does nothing, good or bad. Just like in the old davy crocket movies when you see them slamming the ramrod down half a dozen times LOL.

The real story of bouncing your ram rod was to ensure that the ball was seated. If it wasnt, it wouldnt bounce. That was a bunch of mumbo jumbo too.

A ball certainly will remain round as long as you are not beating the living heck out of it like that.
http://1.bp.blogspot.com/-MHK6IF6b2pA/VB42wx4-I_I/AAAAAAAAAug/kFAHar3s7Ws/s1600/58cal.bmp

opinions and debate are good 'n' healthy and i think yer dead wrong in this instance. imo, bouncing the rod over patched ball insures that both the ball is well seated on the powder and the powder has some compression - both with a fair measure of consistency that will not be found via pushing the patched ball down onto the powder. this is somewhat akin to loading bpcr and dealing with its cartridge powder compression in a consistent manner. ymmv, as it has, mumbo jumbo and all. :)


https://www.youtube.com/watch?v=AArm7ObVs5c

FrontierMuzzleloading
08-27-2016, 01:15 PM
It is mumbo jumbo because you can not consistently throw that ramrod down and it certainly will not have enough pressure to seat a ball thats cause up in fouling.

Have you run it over a chronograph to see the spread you get? I can tell you, it won't be consistent because your seating pressure is all over the board.

Do a test, load a dry load ( No powder) leave the ball 1" away from the breech, and then bounce that ramrod up and down. If its a very easy loading patched ball combo ( and in my experience with the lyman rifles, they hate thin, easy loading patched balls) it might go down, but with a good snug ball, its not going anywhere with just the ramrod being bounced on it.

FrontierMuzzleloading
08-27-2016, 01:37 PM
After watching that video it showed exactly as I said, Inconsistent. The first shooter in the video proved that hes inconsistent in his loading technique.

Opening video, he shoots and then reloads, does that funny ramrod bounce, and a few minutes later, shoots and reloads again, but this time, uses a short fist, ramming motion on top of the ball. Then to top it off towards the end of the video, he once more does the short fist ramming motion and starts bouncing the ramrod. There is nothing consistent about his technique. Also funny how no targets are shown or heard.

rfd
08-27-2016, 02:19 PM
well jon or pete, do enjoy the things you think about trad ml's and i'll be sure to do the same with what's worked royally with me and other old fogies who've been doing it the old ways for over 60 years.

waksupi
08-27-2016, 03:45 PM
After watching that video it showed exactly as I said, Inconsistent. The first shooter in the video proved that hes inconsistent in his loading technique.

Opening video, he shoots and then reloads, does that funny ramrod bounce, and a few minutes later, shoots and reloads again, but this time, uses a short fist, ramming motion on top of the ball. Then to top it off towards the end of the video, he once more does the short fist ramming motion and starts bouncing the ramrod. There is nothing consistent about his technique. Also funny how no targets are shown or heard.

I was surprised to see his inconsistently, as I know he has been shooting ML's for over 40 years. As for accuracy, I was one of the shooters on here, dressed in buckskin. I shot at a previous bullet hole in a target, and was about 1/8" off from centering it. We had to go look close to be sure. The target was only around 30 yards away.

Old Iron
08-28-2016, 04:45 AM
I shot at a previous bullet hole in a target, and was about 1/8" off from centering it. We had to go look close to be sure. The target was only around 30 yards away.
That's some fine shootin'.

dbarry1
08-28-2016, 10:22 AM
Nice rifle!

jjarrell
08-29-2016, 08:19 PM
RFD my apologies. I wasn't trying to start a fuss. You did a fine job on your rifle. I was just curious and wanted to ask the question. You answered, and that was good enough for me. No disrespect intended.

rfd
08-29-2016, 09:40 PM
RFD my apologies. I wasn't trying to start a fuss. You did a fine job on your rifle. I was just curious and wanted to ask the question. You answered, and that was good enough for me. No disrespect intended.

absolutely none taken, sir. no apologies required at all. your question was a good and fair one. there are folks who like to load fat balls with tight patches and use hammers and short starters to eek out the most accuracy for them, and i'd never question their methods. i'm just not of that ilk. my own path with trad flintlock ml loading is easy patched ball starting with the gun's rod, no wiping 'tween loads ... and what i think, right or wrong, is a fairly consistent powder compression via rod bounce. c'est la vie.