r/NFA 5h ago

Finished!

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279 Upvotes

I think I have finally finished this one…….

Sig Rattler LT 6.75”
Radian Talon MCX charging handle
SIG Forward Assist
SIG SD Handguard
Magpul Handstop
Magpul SLK Stock with SIG 1913 Folder
Railscale Panels
SureFire Scout Turbo with Arisaka MLOK Mount
Unity Tactical Gascan button with Unity Tactical Sync cable/Modlite Modbutton with Emissary Development Ignition Switch for Modbutton
GRBS Hydra V2 EOTech Mount
EOTech EXPS3-DCR
EOTech OGL with 7” Crane Modlite Modbutton
OSS 762TI Can


r/NFA 11h ago

Discussion somebody stop me

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253 Upvotes

i’m not one for vanity plates but apparently this one is available. the temptation is strong


r/NFA 6h ago

NFA Photo AOW approved. Got to bring home a weird purchase.

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108 Upvotes

Ordered on may 5th and received today, July 22nd. Between .22LR and .25ACP I chose .22LR. I’m very excited to get out and shoot it.


r/NFA 6h ago

NFA Photo Warcan Wednesday

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76 Upvotes

Sadly haven’t found a SureFire Monster or Mini Monster to spend even more irresponsible amounts of money on, so you’ll have to forgive me for having an RC2 on it. One day she’ll be complete though.


r/NFA 8h ago

Meme Shhh, don’t tell my wife I’m taking pics on the new rug…

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56 Upvotes

r/NFA 7h ago

🥳 Happy Stamp Day 🎁 Two’fer Wednesday

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30 Upvotes

BOE IL9S on a trust (46 days) and factory 10/22 SBR as an individual (14 days).


r/NFA 5h ago

NFA Photo 21st birthday

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22 Upvotes

My 21st birthday was Saturday went and filled the paperwork out and got approved to pick it up yesterday. Couldn’t be more happy about it.


r/NFA 10h ago

KS3 hodgepodge

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50 Upvotes

r/NFA 15h ago

Love delivery day

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109 Upvotes

Living over 50 miles from any NFA FFLs, Capitol Armory is a dream.


r/NFA 1h ago

Maelstrom SAS-9

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Upvotes

When I found out there was a delayed blowback Mac 11 upper in the works I had to stalk the Riptide Rails socials relentlessly until it dropped. Here we are!

Free State Gun Co. SAS-9 Lower Receiver
Riptide Rails Maelstrom 5.5” Upper Receiver
A3 Industries Vertical Foregrip
JMAC Skeleton Stock
Driven Arms ULGC Compact
Holosun 507c x3
Scalarworks Peak/01 BUIS
Silencerco Osprey 2.0

It does a good job of smoothing out the recoil impulse and reducing the gas. I’m very happy with it. Incredibly fun gun for the money.


r/NFA 3h ago

New can day, AB4L for the AR9

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12 Upvotes

r/NFA 16h ago

✔️ PEW Science Results 🥼 New Sound Signature Review - T&K Vorix 30 Ti on .308 and 300 BLK

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102 Upvotes

Good morning, folks! Four deliverables for you today. First, testing and analysis report of the T&K Vorix 30 Ti silencer on both .308 and 300 BLK. Also, a Hazard Map Brief for spatial looks at blast overpressure hazard reduction for both cases. Then, a podcast episode with the LayerX Strake 9 technical deep dive and the Vorix 30 Ti intro.

Lab Data Stuff

Report 6.232 - Today we examine the high fidelity test results for the T&K Vorix 30 Ti silencer in both the supersonic and subsonic ammunition combustion regimes with 7.62 NATO M80 and subsonic 190gr 300 BLK ammunition fired from 20-in and 8-in barrel bolt-action rifles, respectively.

Tools to help you in addition to the double-header report:

Multiple combustion regimes? The humanity!

CliffsNotes

  • A lot of folks are certainly making silencers. Here's a hunting gear company joining the mix. This is a purposely designed bolt gun silencer - light weight and somewhat compact.
  • The Vorix 30 Ti is HUB compatible, 3D printed titanium, weighs a little over 10 ounces without a mount, and interestingly is a little less than 1.5 inch diameter.
  • The PEW Science laboratory was asked to characterize this silencer in multiple combustion regimes, so that T&K Hunting could understand the range of personnel hazards, consistency, and performance, that their users may experience; and they wanted to understand the physics of their design and double-check their own testing. That is the reason for the two-test study today.
  • We were very intrigued. One of the main reasons is that despite being 3D-printed, this silencer is not exotic inside. In fact, a strong argument could be made that this could be traditionally machined. However, what we have learned is that rapid prototyping and design optimization is a significant benefit of additive manufacturing. What you see with this Vorix report is an example of that. Very optimized traditional design.
  • As described in detail in the report, they are essentially relying on highly optimized porting to relieve stagnation with the lower expansion volume without off-axis or annular re-routing. In plain English - they made the silencer smaller and still work well by designing it better through optimization. Again, more information in the report.
  • Surprisingly high performance (to us, at least). And some of the physics were actually very interesting, including the almost rapid stabilization once things want to run away during initial high pressure jetting. For you silencer physics nerds out there, we have no doubt that this report is going to scratch your itch.
  • We talk a lot about "silencer fingerprints" at PEW Science and being able to identify silencers by their signatures. An interesting tidbit about today's report is that the fingerprint of the Vorix 30 Ti has features that manifest across combustion regimes - in both .308 and 300 BLK. That is really neat.

Commentary:

It's not often that we find the testing and analysis of a conventional design exciting. However, studies of optimized conventional designs can prove very rewarding! For example - take a look at the Half Nelson from Q. Look at its subsonic 300 BLK performance. Then compare it to the Vorix 30 Ti. The report has a paragraph on this that you should read. Volume increases with the square of the diameter. And yet.... the Vorix wipes the floor with the Half Nelson in overall suppression and FRP control. How do you explain that? Design optimization. When designs get more advanced in pure technology or optimization, volume can be a poor predictor of performance. It is great to see yet another example of this known phenomenon.

Big thanks to T&K Hunting for trusting us to perform this 3rd party laboratory performance validation. They set out to make a hunting silencer and it looks like they did.

I hope you folks find the data and analysis useful!

Check out pewscience.com for the Suppression Rating.

Here is a direct link to the reviews.

Here are the updated PEW Science Rankings.

Our silhouette man is hunting rabbits!

TLDR: Green good, red bad.

Podcast Stuff

Episode 315 of The Jay Situation Podcast is out now on pewscience.com and all major providers.

Direct-download from the website, or use your favorite provider below:

Amazon Music | YouTube | YouTube Music | iTunes | Spotify | Pandora | TuneIn | Direct RSS Link

Today's topics:⠀

  1. Sound Signature Review 6.231 – LayerX Strake 9 MP5 testing. It’s been about 3 months since you’ve seen the MP5! Welcome back, subgun friends. This is the relatively light and compact Strake 9. Hybrid designs and low back pressure – what happens when the silencer is small? Can this beat the HUXWRX Cash 9 at its own game? Technical deep dive for the report published last week. (00:10:12)

a. Intro and recap – what is this silencer for? (00:11:59)

b. Strake 9 general overview (00:14:50)

c. Strake 9 silencer design and functional physics (00:17:49)

d. Hazard Map Brief 8.1.28 (00:24:39)

e. Strake 9 silencer performance (00:30:58)

f. Performance Comparisons and Overall thoughts (00:40:46)

  1. Sound Signature Review 6.232 – T&K Vorix 30 Ti on .308 and 300 BLK bolt-action rifles. Multi-cartridge testing for this lightweight and compact bolt-action rifle silencer, to fully characterize its behavior. A little under 1.5-in diameter, and less than 8 inches long… yet bringing the performance? Pleasant surprises seem to becoming more commonplace in today’s silencer market, which is great! Let’s take a look at these interesting physics in this introduction to the report published today. (00:46:16)

As always, thank you so much for listening, and for your support!

Happy Wednesday!My dudes


r/NFA 11h ago

Finally got my flux sbr'd

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36 Upvotes

WAY better with NODs with that extended stock. So happy


r/NFA 10h ago

NFA Photo Sig MPX sbr!

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20 Upvotes

Finally got my approval 5/16-7/20. Love this setup so far. Can’t wait to go shoot it!


r/NFA 23h ago

🥳 Happy Stamp Day 🎁 Spectre 9 was approved today. Very stoked.

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175 Upvotes

First pistol can, couldn't be happier with how this looks. Got a whole bunch of different subs to run through both of these tomorrow to see what runs the best. Already thinking about what can I want next lol.


r/NFA 1h ago

Muzzlok won’t thread

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Upvotes

No idea what brand the plan b adapter is but the Faxon muzzle brake muzzlok won’t thread all the way down. I’m extremely retarded but the only thing I can is the adapter runs out of threads. Thanks in advance


r/NFA 14h ago

I herd y'all like tight gaps

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31 Upvotes

But the question is how tight is too tight? Does it start at when its interfering with proper function? I know this definitely fits the bill as it's flat out touching the rail and I'll be getting a slightly shorther handguard to remedy that(10in on it now, going to 9.5).

Actual reason for the post is I finally finished can no 2 from my first approvals last week, ftn4.5 30cal can, absolutely goofily long on a 10.5 but it's stupid quiet from all the reports I've seen and vids I've watched so it'll be the can for when I want it to be as quiet as possible (already got another form 1 sent in to make a more practical sized can for it. Its mostly a fun range toy but since I reload and run powdercoat cast 230gr subs for it I decided it absolutely needed a can.


r/NFA 1d ago

Probably one of the coolest customer builds I've helped with.

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417 Upvotes

Chopped down Ruger Mini-14 SBR from The Armory AZ with a raw Fireteam556 on a DD Zilch Mount.


r/NFA 12h ago

Is it wrong to be long?

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18 Upvotes

Just picked up a threaded barrel for my G34 and tossed the Obsidian 9 on to see how it would look. Pretty hilarious if I don't say so myself.


r/NFA 6h ago

Is comstock brake g2g with polo k

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5 Upvotes

Is Comstock brake good to go with a polo k on standard Rearden atlas hub, like not to close to blast chamber? I tried looking at the charts but my brain instantly fried and is still recovering


r/NFA 1d ago

Two-Stamp Tuesday ✌️ Form 1 came in just in time for 2-Stamp Tuesday

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275 Upvotes

B&T APC9 Pro x BOE Incolite 9

Best PCC on the market imo


r/NFA 8h ago

Silencer Suggestions - I did some homework Ti or Steel??

5 Upvotes

As I look into the material of a supressor Im favoring a Ti for my hunting rifles. I do want to be able to swap it to an AR (or AK) build i have not yet started but im seeing high round count being an issue for titanium?. How big of an issue is it?? How well would you say the extra weight of steel would offset the potential issues??

6.5 cm rifle with a 30 cal can for a future 300blk (or 7.62x39) use.


r/NFA 1d ago

A selection of fine sub guns

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236 Upvotes

r/NFA 7h ago

Process Question 📝 Steps In Completing NFA Gun Trust

3 Upvotes

Does anyone have link to an article or video showing the current steps on setting up an NFA gun trust?

I’m looking to buy my first can. Don’t usually have a problem, but my ADHD is pretty bad when it comes to things legal forms.

It be easier on me if I knew what steps to expect.

Thank you!


r/NFA 1d ago

I live in CT. How would I legally be able to transport my suppressors out of state haha.

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225 Upvotes

Map of where suppressors are legal and illegal for reference.