Once again the ATF is targeting pistol stabilizing braces. The ATF published a list of "factoring criteria" for determining whether or not your AR-fifteen pistol is considered an illegal SBR burglarize. If you want to go on enjoying your AR pistol with any accessories you lot want, then information technology's fourth dimension to legally catechumen information technology into an SBR rifle by registering it equally an NFA gun. But Information technology's not as hard as you think.

You can apply this blog post to guide you lot whether you desire to convert an AR pistol or build an AR-type SBR burglarize from scratch. The steps are also the same whether y'all're using an lxxx% lower or a stripped lower receiver y'all bought from an FFL.

The following 7 steps will cutting through all the confusion and point you in the right direction of converting your AR pistol into a legally registered SBR burglarize.

Maxim Defense

Converting an AR Pistol to an SBR Rifle in 7 Steps

Plan Your Upgrade to an SBR Rifle

Since you demand some data almost your AR pistol to SBR burglarize conversion for the Form 1 application, it makes sense to start ownership the parts required for your rifle before yous complete the ATF application. Even with the ATF'due south looming pistol brace ban, AR pistols will yet be legal to ain as long as you meet their criteria, which includes non being able to install a brace on your buffer tube.

The overall length of your SBR rifle is calculated by measuring from the tip of the muzzle to the end of the stock with the stock at full extension. Although you tin change the overall length afterward, you still need to report your SBR burglarize length on the Class i awarding. This is why it's important to become your parts figured out before submitting the application. The ATF recommends estimating the overall length since yous tin't technically get together your SBR for measurement without your application being approved.

Create an EForms Business relationship with the ATF

ATF EForms Registration

Once you create an EForms account, you can start the process of seeking approval to convert your AR pistol to an SBR rifle.

Submit Your Class one Awarding to the ATF

When y'all log in, you lot'll be brought to a dashboard with a horizontal scroll bar and a series of forms at the top-center of the page. drag the coil bar to the correct until you lot find the greenish icon labeled "Grade 1 ATF F 5320.1". This is the awarding yous must fill out for your SBR.

ATF Form 1 Application

Submit Two Sets of FD-258 Fingerprint Cards

2 sets of FD-258 fingerprint cards need to exist included with your Class i awarding by mailing them to the ATF. Ordering cards from the FBI will take approximately 1 to two weeks for processing and shipping. Yous can purchase an FD-258 fingerprinting kit from Amazon, and get them much quicker. The kit comes with ink and v cards.

FD-258 Fingerprint Kit

Afterward you submit your Form 1 application, you'll receive an email from the ATF notifying you that your application is in a "Awaiting Inquiry" condition. During this time, the application is being reviewed by the ATF. Once the awarding has been reviewed by the ATF and they decide that the information has been entered online correctly, your awarding will go into a "PROCESSING" status.

When this happens, you'll receive a second email with a letter attached. That letter of the alphabet has instructions for mailing your fingerprint cards in. You must mail service two sets of prints with this letter to the address provided in the letter. On average, people are receiving the letter'south within five to xv days of applications being submitted.

Patiently Wait on the ATF for Approval

Once you lot've mailed your fingerprints, yous'll need to wait between 30 to ninety days for your SBR application to be approved, although many have seen their Form one'due south come dorsum within thirty days.  One time approved, the ATF will e-mail yous a third fourth dimension. This e-mail volition contain a re-create of your tax postage stamp, which you should print multiple copies of. Keep 1 with your SBR rifle, keep one in your gun prophylactic, and one inside your vehicle.

Ensure that the Lower Receiver is Engraved

All NFA guns require a serial number, but this doesn't mean you tin't apply an 80% lower for your SBR rifle. You lot become to make up your own series number and have it engraved on the 80% lower receiver you fabricated.  If you're in the 80% lower grouping, here is what'southward going to need to be engraved on the firearm.

  • Manufacturer
  • Location
  • Model
  • Caliber
  • Series Number

SBR engraving

Engraving must exist at to the lowest degree .003" min depth and one/16" min print size. The lower receiver is the most popular location because whatever changes to the other components would not crave the engraving to be repeated.

If you purchased a firearm through an FFL, then the manufacturer already has everything engraved on it that's needed, and then there is nothing you need to do.

Swap out Your AR Pistol Brace for an SBR Stock

With approval and engraving requirements met, y'all can at present legally convert your AR pistol into an SBR rifle by installing your stock, or otherwise completing your build if you haven't already. You can even but continue your existing AR pistol brace installed if you want to since y'all're legal either way at this point.

A great option for a new SBR rifle stock is the Maxim Defense CQB stock. The Maxim Defense CQB Stock is a durable, comfortable, and meaty stock that is made for real-world utilize.  The Maxim CQB Stock weighs in at but 18.59 ounces and is made of 7075 Aluminum Blend with smartly placed QD mounts. At its most collapsed position, this CQB stock just adds 5.35" to your AR15. At full extension (x″), the Maxim CQB stock is the length of an extended carbine stock. And with 4 total positions, you lot can adjust for maximum comfort and multiple scenarios.

The Maxim Defence CQB Stock is not built to exist a rubber queen, it's made to be used.

Maxim Defense PDX

Related Articles:

  • AR Pistol Brace Buyers Guide | Everything You lot Should Know Before Buying
  • Build Your Outset SBR Legally
  • The Difference Between an AR-fifteen Pistol and a Curt Butt Rifle (SBR)

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