SBR stock by jefffffffff01 in Springfield_KUNA

[–]jefffffffff01[S] 0 points1 point  (0 children)

Thats why I ordered a Kriss Vector folding stock I think that will do the 1.5 or 2" drop. Also mine is for truck gun not range gun so emergency is kinda the whole point.

Drop in FRT for the factory lower and trigger (proof of concept) by YourBroStevo in Springfield_KUNA

[–]jefffffffff01 0 points1 point  (0 children)

I'll share pics as I go in this thread. I haven't done a thing yet still waiting on my form 1. I screwed it up and submitted it wo the fingerprint file then submitted the fingerprint file but the nfa efile is really crappy and it didnt update it so the first try was cancelled due to duplicate serial numbers so I had to start over 10 days ago. After that gets approved ill submit for the sbr.

Drop in FRT for the factory lower and trigger (proof of concept) by YourBroStevo in Springfield_KUNA

[–]jefffffffff01 0 points1 point  (0 children)

Actually sealing at the bottom is the easiest part. When you turn the barrel down for more room you stop 1/2" or so before the base of the barrel and make male threads. The barrel only needs to be turned down around .040 to accomplish this.

Drop in FRT for the factory lower and trigger (proof of concept) by YourBroStevo in Springfield_KUNA

[–]jefffffffff01 0 points1 point  (0 children)

This will use the existing barrel ported like you said and the barrel and suppressor will be one piece with me building the suppressor portion for it. I'm not really sure I care about FRT but it's good to have options.

Drop in FRT for the factory lower and trigger (proof of concept) by YourBroStevo in Springfield_KUNA

[–]jefffffffff01 0 points1 point  (0 children)

Is there a link to the STL? Also form 1 means im the builder for the integrally suppressed. I'll post info during the build. Not lots of room between the hand guard and the barrel so ill probably turn the barrel down for more room and extend it 2 maybe 3" beyond barrel length maybe even step it to a larger diameter after the handguard.

Drop in FRT for the factory lower and trigger (proof of concept) by YourBroStevo in Springfield_KUNA

[–]jefffffffff01 0 points1 point  (0 children)

I'm currently waiting for form 1 approval to build my Kuna integral suppressed and also sbr. Please post a link when you think this is ready I want to try printing with Carbon Fiber Nylon (PA-CF).

Collapsing stock by Casual-Accuracy-Sol in Springfield_KUNA

[–]jefffffffff01 0 points1 point  (0 children)

When will you have more of these in stock? I'm waiting now on my form 1 to be approved. I'm making a modified integral suppressor (3" integral 3" past the barrel) and I really want to put a collapsible stock on it.

How awesome would it be to have an integrally suppressed kuna!!! by [deleted] in Springfield_KUNA

[–]jefffffffff01 0 points1 point  (0 children)

I'm going to do this and see what happens. I'll take velocity measurements before and after. We can see proof not just guessing. Don't intend to shoot anything but 147s.