Reviews & Ratings for UTG Pro AR15 Lower Upgrade Kit — 18 reviews — Page 1

Well made parts that are functional and built to last. The lever on the mag release works well and you don’t need to reach very far to get at it. The skeletonized bolt release is a nice look

Great product, would recommend for any lower ar build

i really like this kit. mag release is a game changer.
the only issue I've had is the safety is a bit stiff but should loosen up some after breaking it in.
recommend this for everyone wanting an upgrade.

I picked up the Leapers UTG AR15 Lower Upgrade Kit to freshen up a basic build, and I’ve been genuinely impressed with what you get for the price.
First off, the fit and finish on all the components is solid. Nothing felt cheap or out of spec. Everything installed smoothly without the usual frustration you sometimes get with lower parts. Tolerances were consistent, and once installed, the controls felt tight and well-seated with no unwanted play.
The enhanced grip is a noticeable improvement over standard A2-style grips. It has a more comfortable angle and better texture, which makes a difference during longer range sessions. It just feels more natural in the hand.
I was also happy with the trigger guard upgrade—it adds a cleaner look to the lower and gives a little extra room, which is nice whether you're wearing gloves or just want a more comfortable setup.
The controls and small parts all function exactly as they should. The safety selector has a positive, crisp click, and the overall feel of the lower after installing the kit is more refined compared to basic mil-spec parts.
Overall, this kit is a cost-effective way to upgrade the ergonomics and feel of your AR without diving into high-end custom parts. If you want a simple, reliable enhancement to your lower that looks good and performs well, the UTG Lower Upgrade Kit is an easy recommendation.

Contrary to some reviews, I had no trouble installing any part. I chose these parts to see how I thought I would like a fully ambi lower. Training on a non-ambi for 4 decades, I discovered I did not want to re-learn the new gadgets. I am still 10x faster and more efficient with the original parts of an AR. If you train with these parts, you may have a different result. The parts all worked as intended. I mainly did not care for the bolt catch/release. I am used to the Maritime and prefer it over this one, and the Maritime cannot be installed in conjunction with this Ambi mag release. I only give four stars because of personal preference. UTG did a decent job with these parts at a decent price. I caught them on sale for $49.

Dont listen to most of these reviews, i have put probably 10 sets of these in my own lowers and at LEAST 30 in other firearms. Not one has ever given me an issue or other users an issue. I have put 10k rounds through one of my rifles and abused it. Still runs amazing.

I dont want to say its a QC thing because i havent had a single issue.

Im not sure if people are installing them wrong or in oddball lowers, but that is surely a good possibility. Maybe there are some billet receivers that dont like them? All billet receivers ive used havent had an issue.

Ive put them in Aero, BCM, PSA, Faxon, Geissele, Sigs, S&W, and a couple other Military spec lowers. They work great.

Works flawless on my PSA, I both two Kits and are beautiful upgrades from the original stuff, no complaints at all. Highly recommended.

Perfect set to ambi out your lower! Dresses your lowers up nicely. Priced out individually. Cheaper with the whole set.

I bought this kit from Dvor for $62 and of all the parts only the bolt release functions and even it is very poorly made. The mag catch doesn’t catch and i couldn’t use the extend button. Definitely should have searched for reviews before purchasing.

Ive ordered because they look great. Problem is, of the three, inly one had a functioning safety. They jam as soon as your handle is screwed in and you function test the safety. Either it'll jam in safe or it'll jam in fire and it may do it on both sides ( 45degreeor 90 degree) or just on one... And you know how hard it is to get a return. Only buy if you're ready to buy another safety. Im still dealing with return issues from November.