Upgrade Your AR: Top Picks for Lower Parts Kits Under $50

If you’re looking to upgrade your AR rifle, a lower parts kit (LPK) is an essential component. LPKs contain the parts needed to build out the lower receiver of your AR. Fortunately, you can find great LPKs without breaking the bank. In this blog post, we’ll be discussing the top picks for lower parts kits under $50, so you can upgrade your AR without breaking the bank.


The DPMS Lower Parts Kit is a great option for those on a tight budget. This kit includes all the necessary parts to complete your lower receiver and comes in at a very affordable price. This LPK is compatible with both small and large frame ARs and is made from durable materials that are built to last.

One great place to purchase this LPK is 80-lower.com, which offers a wide selection of AR parts and accessories. With fast shipping and great prices, it’s a great resource for any gun enthusiast. The DPMS LPK is an excellent choice for those looking to upgrade their AR on a budget, and it won’t disappoint when it comes to quality and reliability.


If you’re in the market for a high-quality lower parts kit that won’t break the bank, you’ll definitely want to check out the CMMG LPK. This kit is a top pick among budget-conscious AR enthusiasts who still want the performance and reliability that CMMG is known for.

One of the standout features of the CMMG LPK is its quality construction. The components are made from durable materials that will hold up to regular use and abuse. And because CMMG is a respected name in the firearms industry, you can be confident that you’re getting a product that’s been rigorously tested and built to last.

Another great thing about the CMMG LPK is that it’s designed to work seamlessly with 80-lower.com lowers. This means that if you’ve purchased an 80-lower.com lower receiver for your AR build, you can trust that the CMMG LPK will fit perfectly and operate smoothly.

In terms of included components, the CMMG LPK is pretty standard, but still delivers a lot of value for its price. You’ll get all the basic parts you need to assemble your lower receiver, including a trigger assembly, hammer, bolt catch, mag catch, and more.

Overall, the CMMG LPK is a great option for anyone who wants a reliable, high-quality lower parts kit that won’t break the bank. And with its compatibility with 80-lower.com lowers, it’s a perfect fit for anyone who’s purchased one of these lowers for their AR build.

Brownells BRN-16A1

If you’re a fan of vintage firearms and looking to give your AR a classic feel, the Brownells BRN-16A1 lower parts kit is an excellent choice. This kit includes all the standard lower parts as well as a unique combination of features, such as a tear drop-style forward assist and 2-stage trigger.

The kit also includes a standard A1 grip and stock, so if you’re looking to upgrade those components, you’ll need to purchase them separately. Additionally, the Brownells kit is made in the USA and backed by their lifetime warranty.

While the Brownells BRN-16A1 is slightly more expensive than some other lower parts kits on this list, it’s still affordable and offers a unique set of features that make it stand out. If you’re looking to give your AR a classic, vintage-inspired look, this kit is definitely worth considering.

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