
A shorter barrel will be suitable for defensive situations, and a longer barrel can be used in competition or to replicate the size and weight of a traditional AR-15. The first question you have to ask yourself is what purpose this gun is serving? Barrel length is the most significant factor when determining your 9mm carbine’s purpose. You aren’t going to get the same range with 9mm as you would from a 5.56mm AR, but if ringing steel plates at about 100 yards is what you expect to do, you might well be able to do it with an AR in 9mm.Ī 9mm upper receiver is exactly what you need if you want to get into the world of the 9mm ARs and you already have a lower receiver. The longer barrel of most of these uppers, when compared to most standard handguns, gives you a little bit of additional range over a pistol while remaining a small, lightweight package for a quick shooting gun. Many folks have been using 9mm ARs in competitions to great effect.
9mm ar upper glock mags plus#
Plus a suppressed AR9 can be as soft as shooting a. The 9mm is among the most popular defensive cartridges for a good reason, but standard handguns are hard to shoot well: being able to fire 9mm out of an AR platform gives you familiar controls and makes it a lot easier to shoot it well under stress.

Lastly, PCC uppers with shorter barrels between 6 and 8.5 inches make excellent self-defense firearms or truck guns. Mil-spec PCC uppers with a 16-inch barrel are durable upper receivers that can provide the same rifle fundamentals practice with the bonus of saving money using the relatively cheap 9mm ammo. 223 rounds, making them an ideal choice for women or children who want to get familiar with shooting a rifle-length gun without rifle-level recoil.


PCC’s throw off a lot less recoil than 5.56 and.
