When it comes to barrels make sure you free float them with a low profile gas block. Barrel length, twist rate, gas port position, barrel profile, coating, and barrel lining.
The barrel is the heart of your rifle and there are five main points to consider when selecting a barrel. (When choosing a lower receiver make sure it has a flared magazine well) Best ar-15 barrel There are better things to do first when working on AR-15 upgrades. If you already have an upper receiver and lower receiver don’t worry about changing them out right away.
The Aero Precision M4E1 Upper is good and is what I recommend if you don’t have an upper already.Ĭlick here to check the current prices of the M4E1 Upper Most of the lowers that are sold are actually manufactured by the same companies so don’t spend too much time deciding on which one to get.Īny upper receiver will work just fine as long as it’s made by a reputable company. These lower receivers are made with high-quality materials and have a protective coating to prevent premature wear.Ĭlick here to check the current prices of the M4E1 Lower If you are doing a build then I recommend Aero Precision M4E1 Lower for a lower receiver they are good quality and can be picked up for a good price. (Unless you have a polymer receiver, definitely swap that out). If you already have a lower receiver and upper receiver then there is no need to change them out. These are expensive parts but they are the best on the market today.ĪR-15 reliability upgrades are also included in this article.Ĭomplete List of Items Mentioned Best Ar-15 Lower & upper This isn’t gonna be an article where I suggest “budget accessories”. I will recommend some alternate upgrades as well but just a fair warning. These will also make your gun a blast when at the shooting range. My idea of the best parts, upgrades, and accessories is I want the most reliable, accurate, and lightest AR-15 possible. Here is a complete list of all of the parts, upgrades, and accessories I suggest if you are looking to make your rifle the best it can be and get the most out of your AR platform.ĭoesn’t matter if you are a competitive shooter, looking for the best home defense gun, or just a hobbyist.
There is a lot of cool calibers available with really good ballistics, but I recommend getting one chambered in 5.56 Nato just because of how common it is. Chances are, every gun owner you know probably as one. The AR-15 is considered America’s rifle because of how popular the platform is. What are the best AR 15 upgrades and accessories?