BEST AR LOWER PARTS KIT INSTALL
BEST AR LOWER PARTS KIT PLUS
BEST AR LOWER PARTS KIT PROFESSIONAL

Not that the PSA kit comes with no trigger guard nor a pistol grip, so you’ve got to get these from somewhere else.īecause of the professional standards, this kit is about 10 to 20 bucks pricier than other kits, depending on the dealer. So this kit serves as a great base for your lower receiver, then you can buy individual parts to fully customize it to your liking. They do perform well, but they’re pretty basic. However, as you know, military standard specs aren’t the most outstanding when it comes to customization. Using the LBE kit, you can build 80% of your AR-15 rifle’s lower receiver. This PSA kit is also military standard, and you can use it to build the lower receiver of an AR or a pistol. To start with, this kit was primarily built in response to the Elite Task Force Team’s needs, so you’d expect something big from that! The PSA MOE SBA3 Lower Build Kit is more on the professional side rather than the beginner’s one.

BEST AR LOWER PARTS KIT INSTALL

Lastly, we provide a list tools required to install your AR 15 lower receiver parts kit at the end of this guide. More importantly, they work well with all other kits, include the essential factory parts, and will save you some time / effort.

But if you’re going for an upgrade, you’ll probably just need new springs and a bolt catch.įor newbies, we advise you to get a mil-spec kit (military specification), for they are pretty basic and straightforward. If this is your first LPK build, you will naturally want to get all the parts. If you’re looking for affordable and easy-to-install kits, this list has you covered as well. We chose the most comprehensive kits (from popular brands), and we tried to include kits for both beginners and pros. In the AR 15 lower parts kit list we compiled below, we tried to offer you a range of LPKs with high-quality machining and performance. The important thing is to know beforehand which parts don’t come with your kit. There’s a course of action in each situation of these. It might be the pistol grip or the trigger, depending on the brand. This exhaustive list of components might be intimidating to the average customer, but the process is truly easier than it looks, so please bear with us.Īs previously mentioned, some kits might be missing part. Having said that, here is a comprehensive list of all the parts you should expect to find in most lower parts kits: Some kits will generously include some extra parts / tools to help you when installing the pivot pin, for example. You have to understand what you need first. It just means they don’t have the specific parts that you need for your rifle. It doesn’t mean they are low-quality purchases. Some kits might not include a buffer tube, spring, end plate, tube nut, or stock.

BEST AR LOWER PARTS KIT PLUS

On the other hand, a “mil-spec LPK” includes a single-stage trigger plus factory pins, springs, detents, and other parts. This is because the trigger is considered to be such a highly individualized part that the user should probably order one separately.

For example, some AR-15 lower build / parts kit include a trigger while others may not. Some are more or less complete with certain parts included. Keep in mind, some lower receiver parts kit advertise themselves as “AR build kits”, which are good for starting a basic AR-15 rifle build before gradually improving upon it with customizations / add-ons. What parts should you expect to find in many AR-15 lower parts kits?

Best ar lower parts kit