The AR 15 platform can be built into a rifle or pistol. But
there are some things to remember and consider before doing either. Here are
the top things to keep in mind before you build an AR 15 Pistol.
When is an AR 15 a Pistol?
The actual definitions and rules are fuzzy at best. Not to
mention, they change constantly. So, it is important to check with your local
jurisdiction before attempting your build or buy of an AR 15 Pistol.
The Lower Receiver
One of the first things to be sure about is the purchase of
the lower receiver. If it is stripped or sold by itself, it may be possible to
use it as a pistol lower. The key to remember here is, while it is essentially
identical to a lower that is registered as a rifle lower, it can never have
been a rifle lower. Meaning if you buy a stripped lower, it is possible that it
can be registered as an other lower or pistol lower, so long as it was never
registered as a rifle lower.
Here are other features to take note of as well.
Stock, Pistol Tube, or Brace
If your lower receiver has a rifle stock attached to it, you
are holding a rifle, regardless of the length. In order to have a pistol, it
must not have a rifle stock meant to shoulder as a rifle. By maintaining a
pistol tube, you can typically stay within the regulations for having a pistol
as long as no other features are present. The most volatile is the pistol
brace. The laws keep changing constantly, the spirit of the law does not, if
you use it as a brace, you’re typically okay, if you shoulder it, that’s a
problem.
Barrel Length
The most common barrel lengths for AR 15 pistols is either
7.5′ or 10″. That is not to say however, that those are the only pistol
barrel lengths. Or even the only measurements of concern either. The overall
length as well as the length of pull are also important when defining an AR-15
Pistol. The LOP, which is the length from the trigger to the back of the tube
or brace, it needs to be less than 13″.
The overall length must be under 26″ as well in order
to be considered a pistol, otherwise it will be considered a SBR.
When is an AR 15 an SBR?
An SBR is a short-barreled rifle. It is a weapon that is
shorter than the 26″ overall length, has a barrel shorter than 16″,
and is meant to be shouldered.
An AR15 Pistol can be declassified by adding features that
would make it an SBR. The addition of a vertical fore grip to an AR Pistol
would change it’s designation to a short barreled rifle.
If you install a stock onto an AR 15 Pistol it becomes an
SBR. Be sure to check the current regulations and your local jurisdiction
for up-to-date rules before building or shooting an AR15.
Can I Build an AR 15 Pistol?
As of this writing, yes, so long as you follow the law and
your local rules. There are specific guidelines to remember, but the primary
one is do not shoulder a pistol, it ceases to be a pistol in spirit. With the ATF maintaining a habit of changing the definitions every year, as well as
keeping the rules fuzzy enough you probably need help interpreting them, be
sure to check before you build.
But actually, building one once you are certain you can is
as easy as building a rifle. You can purchase complete pistol uppers for your
legal lower from local dealers as well as sellers on the internet. Because the
only part of the AR 15 that is considered a gun is the lower receiver, you can
purchase the remaining parts and accessories from any reputable seller.
It is important to buy and use high quality parts and
accessories because a firearm is not the place to save a couple bucks and buy
low quality foreign made knock-off parts. You want to be sure you can rely on
your AR 15 whether it is a rifle or pistol.
Where to Buy AR 15 Pistol Uppers
Black Rifle Depot is the premier online seller of complete
AR 15 Pistol Uppers and AR 15 Pistol Build Kits. They have been the top online
resource for AR 15 Uppers for several years while maintaining their five-star
customer service and live inventory. Black Rifle Depot is the place to buy all
the top AR 15 Parts, including complete uppers in one place from many of the
best brands at reasonable prices without sacrificing great service. Shop AR 15 Pistol Uppers



