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Form 1 Finished

Posted: Sun Aug 01, 2010 2:18 am
by Bowen1911
K, got it done
1 inch 316 stainless tubing with .049 walls
304 stainless for internals
Just over 6.5 inches overall length

Tried to copy a Spectre
If there is anyone near northern idaho that has one, I want to compare

Video: http://www.youtube.com/watch?v=mq-XG3tn7s0

I can shoot it with a wipe at the end, and it is scary quiet. I am proud of myself for not having any machining training, and being a poor 20 year old college student.

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Re: Form 1 Finished

Posted: Sun Aug 01, 2010 2:23 am
by L1A1Rocker
Very nice. You have a right to be proud of your work.

Re: Form 1 Finished

Posted: Sun Aug 01, 2010 2:25 am
by Bowen1911
Thank you. I think i am going to get it powder coated black some time this next week or two.

or just sandblast it and leave it that matte stainless color

any suggestions?

Re: Form 1 Finished

Posted: Sun Aug 01, 2010 4:02 am
by sub-sonic
L1A1Rocker wrote:Very nice. You have a right to be proud of your work.
what he said

Re: Form 1 Finished

Posted: Sun Aug 01, 2010 5:12 am
by Shift1
See if a local gunsmth can stainless blacken it for you. Powder coating may fill the stamping on the tube in,causing more headaches.

Re: Form 1 Finished

Posted: Sun Aug 01, 2010 7:26 am
by goteron
Black oxide may also be an option. Great work!

Re: Form 1 Finished

Posted: Sun Aug 01, 2010 7:28 am
by doubloon
Shift1 wrote:See if a local gunsmth can stainless blacken it for you. Powder coating may fill the stamping on the tube in,causing more headaches.
Caswell sells a stainless blackening kit which has produced good results for me.

Re: Form 1 Finished

Posted: Sun Aug 01, 2010 11:56 am
by yamatitan
That looks really good you did a hell of a job.

Re: Form 1 Finished

Posted: Sun Aug 01, 2010 1:10 pm
by Bowen1911
That caswell blackener looks promising. has anyone used gunkote or durabake?

Re: Form 1 Finished

Posted: Sun Aug 01, 2010 1:42 pm
by Machine Gun Matt
Bowen1911 wrote:That caswell blackener looks promising. has anyone used gunkote or durabake?
First Of All, Impressive job! :D

Second here is some good do do!
http://www.kgcoatings.com/index.php?p=p ... 2&parent=9

Re: Form 1 Finished

Posted: Sun Aug 01, 2010 11:04 pm
by Bowen1911

Re: Form 1 Finished

Posted: Sun Aug 01, 2010 11:28 pm
by TNPittbull
Very nice! excellent work.

Re: Form 1 Finished

Posted: Mon Aug 02, 2010 2:18 am
by Wicked
Good looking stack. Did you turn each one manually, or were they done on CNC?

Re: Form 1 Finished

Posted: Mon Aug 02, 2010 8:12 am
by Bowen1911
Wicked wrote:Good looking stack. Did you turn each one manually, or were they done on CNC?
lucky for me, it was all manual. so it took a hell of a lot longer than i wanted

Re: Form 1 Finished

Posted: Mon Aug 02, 2010 10:15 am
by Wicked
It was good handle cranking practice then, eh? You're only making a few, so nothing wrong with kickin' it old school. Looks like you learned something from it as they all look good. Seriously, they look great. You should be very pleased with the results.

Re: Form 1 Finished

Posted: Mon Aug 02, 2010 7:25 pm
by Bowen1911
well, for the endcaps, I just free handed the length, and the thread relief. and for everything i used the mill for i free handed it.

But i did actually pay attention to the graduations on the lathe, and it made everything a hell of a lot easier

Re: Form 1 Finished

Posted: Mon Aug 02, 2010 10:39 pm
by Wyatt9k
Good job very cool. What model and size lathe did you use?

Re: Form 1 Finished

Posted: Mon Aug 02, 2010 11:09 pm
by Bowen1911
grizzly 12x36

Re: Form 1 Finished

Posted: Tue Aug 03, 2010 3:32 am
by Sergeant
That is outstanding work brother. I never knew the action cycling could be so loud... :wink:
I listened to a Walther 22 with a Gemtech after yours and I can't hear any differance.
Steve

Re: Form 1 Finished

Posted: Tue Aug 03, 2010 2:20 pm
by Tactical Machinist
What is the total weight of it?

Re: Form 1 Finished

Posted: Tue Aug 03, 2010 3:53 pm
by atrfod
Man,that is nice work!I'm thinking I'd like to build one thats similar,only maybe like 5.5" and with an aluminum tube.Would you be willing to share some basic dimensions on the baffles?I and probably a lot of others would sure appreciate it.-Mike

Re: Form 1 Finished

Posted: Tue Aug 03, 2010 6:58 pm
by Bowen1911
Tactical Machinist wrote:What is the total weight of it?
I don't have a scale to measure it accurately, but solidworks estimates it at 8.3 ounces

Re: Form 1 Finished

Posted: Tue Aug 03, 2010 7:03 pm
by Bowen1911
atrfod wrote:Man,that is nice work!I'm thinking I'd like to build one thats similar,only maybe like 5.5" and with an aluminum tube.Would you be willing to share some basic dimensions on the baffles?I and probably a lot of others would sure appreciate it.-Mike
bore- 17/64
used a 5/8 inch 60 degree countersink for the inside
baffles are about .040 thick
used a 3/16th endmill and free handed the scoops and holes.

Re: Form 1 Finished

Posted: Tue Aug 03, 2010 7:55 pm
by Hush
Well you did a darn fine job, now that's something to be proud of!

Re: Form 1 Finished

Posted: Tue Aug 03, 2010 10:11 pm
by SlowRiderr
I'm very interested in your design. I've been drawing up some stuff on Solidworks myself and testing it out on FloXpress. May I please get a copy of your SW assembly and check it out on the simulator? I want to see the comparison between putting in all baffles vs baffles and spacers (which is what I have drawn up currently)