Since there be no lapping tool....

[NoFail]

... for our .308, that I can find, I got a guy that's going to have one made, for himself now because he's in the business. Yeah we're gonna do this thing and a few other things probably. I'll try and document procedure with pics so I can share with you all, if possible.

[BLKSHEEP]

Ok, what is a lapping tool & what is it used for? <dontknow>

[Jgun]

I'd very much like to get dimensions on that, if hes willing to share them.

[NoFail]

Ok, what is a lapping tool & what is it used for? <dontknow>

What it does for your upper...

http://www.kiesfirearms.com/Centerfire.html

they gots them for AR15 but can't find one for our size...

http://www.brownells.com/.aspx/pid=20220/Product/AR-15-M16-UPPER-RECEIVER-LAPPING-TOOL?avad=avant

[NoFail]

I'd very much like to get dimensions on that, if hes willing to share them.

Yeah, well he's supposed to come over tonight and we are using my JD upper for the dims. then he'll have somebody turn one out. Shouldn't be a big deal at all. He's a Smith too....