Free shipping on order’s over $49.99

Become a Dealer

AR15 Lower Parts Kit Complete Phosphate


Each kit is guaranteed to fit your mil-spec lower receiver. These are quality kits at an excellent price. AR15 Lower Parts Kit, Complete

Out of stock

Email when stock available


Bolt catch
Bolt catch detent
Selector detent
Magazine catch assembly
Fire control group pins (2)
Takedown pin
Pivot 9in
Pivot pin detents (2)
Buffer retainer pin
Complete spring kit
Trigger guard assembly
A2 pistol grip assembly
100% USA Made

Buy AR15 Lower Parts Kit Complete in the USA

When it comes to buying lower parts for firearms, we all want to be sure that we purchase only high-quality products for our pistols, rifles, or shotguns. So. If you are looking for a trusted and reliable online seller to buy an AR15 lower parts kit complete in the USA, then you are just in the right place! Here, at Aim Arms, you will be able to find the exact product you need for your firearm, be it the best-quality complete lower parts kit or a premium AR15 magazine. We source all our firearms products and accessories directly from the manufacturers, and thus we guarantee that you will receive only 100% genuine and quality products with every purchase on the Aim Arms firearms products and accessories online store.

Going store to store just to buy every lower part for your AR15 rifle is a burden. On top of that, remembering every piece you need to buy to complete your AR15 rifle is a handful of work, but don’t worry, we have made things a little easier for you! Here, at Aim Arms, you can shop for the AR15 lower parts kit consisting of a hammer, trigger, disconnect, bot catch, colt catch detent, selector, selector detent, magazine catch assembly, two fire control group pins, takedown pins, pivot pin, two pivot pin detents, buffer retainer pin, complete spring kit, trigger guard assembly, and an A2 pistol assembly.

It is not just the diverse knowledge and experience of our highly qualified staff that help us deliver only 100% customer satisfaction products to our clients, but we strive to achieve the best in terms of customers’s feedback, which motivates us to do our best to fulfill every specific demand of our customers on time.