Details
Details
The Strike Industries Enhanced Lower Parts Kit for the AR-15 includes a full Mil-Spec fire control group alongside Strike's enhanced bolt catch, magazine catch, and pivot/takedown pins, leaving the pistol grip and trigger guard for the builder to add.
Kit Includes:
- Investment-cast, CNC-machined trigger and hammer, heat treated and phosphated
- Disconnector
- Trigger/hammer pins (2), .154"
- Trigger spring, hammer spring, disconnector spring
- Strike Industries enhanced bolt catch, spring, plunger, and roll pin
- Strike Industries enhanced magazine catch and release button, with spring
- Strike Industries enhanced pivot pin and takedown pin, with detent springs (2) and detents (2)
- Strike Industries 60/90-degree ambidextrous safety selector, with detent and spring
- Buffer retaining pin and spring
The fire control group's longitudinally ground and polished sear engagement surfaces, combined with a precision-cut sear angle, are meant to deliver a consistently crisp 4.5 to 5.5 lb pull. This kit does not include a grip or trigger guard.
Strike Industries designs AR-15 and Glock parts and accessories in a wide range of colors and finishes, aiming to let shooters customize both function and look.
California Prop 65 warning
WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.
Ratings & Reviews
13 reviews
Terrible magazine catch
by Doug -
Parts are over all ok. Trigger was better than expected. But the magazine catch does not hold a m2 magpull. The m3 appears to stay in but already ordered a Geissele replacement. Overall would not recommend.
Best bang for your $$
by Jim B
All pins, parts and springs fit perfectly. Only lpk I will buy now. Trigger is good and smooth, cannot beat it for the price. Highly reccomend.
Great kit, worth the money
by Dominic -
My only complaint is that the safety selector moves from side to side on the reciever. Other than that I would give it 5 stars. I just bought a washer and used a file to get the width of the washer perfect. Now there is no play and it isn't at all noticeable. I would definitely buy this kit again as everything else was perfect but now I know that I need to hit up the hardware store after ordering another one, which I will be doing soon!
The ONLY LPK I want anymore!
by Joshua -
These are hands down the best LPKs on the market! I have had them all; Spikes, Luth, DPMS, Anderson and more. The detents are amazing, the selector switch on 45 degrees is perfect and it comes with a nice enhanced bolt catch paddle. I just can't say enough about these Strike Industries lower parts kits. The trigger is certainly a "mil-spec" single stage trigger but is WAY better then my Colt triggers! Honestly, this is the only LPK I purchase anymore. As for the person looking for a "Geissele " type trigger out of this kit is unrealistic. The price is a deal and a half for what you get! Maybe people who have only built a lower or two don't have much to compare these to would not notice how great these kits are, but I'm here to tell you that these are the best!
Great LPK
by Andrew -
Great LPK! The trigger has a great reset, crisp pull. Splits of .18. Everything else works great installed into a spikes lower.
good kit but sears are not polished
by gary -
i think this is a good parts kit especially for the money as it has several parts that would cost more if you upgraded later. however neither the trigger sear or the hammer sear was polished and the trigger sear had some marks on it where it had been banging against the hammer during shipping. not a big deal for me as i already have hard arkansas stones and have done several triggers before. six swipes on the hammer and it was done but the trigger took several dozen to get cleaned up. i am going to add an odin extended mag release and a sear engagement adjustment screw especially since the grip screw isnt in this kit anyway. i would buy this kit again.
No issues, a great kit.
by WS -
No issues, a great kit. Much more finished and polished than other similarly priced kits, and it comes with the SI Enhanced pins so that's a win. Decent trigger, ambi safety, you can't go wrong.
Looks, fits, feels wonderful.
by John
This kit looks and fits great on my Sharps Bros. lower. The ambi safety selector "clicks" into both positions firmly. The pivot & takedown pins are very secure & slide out w/ appropriate force. The trigger squeeze is a true 4-4.5 lbs, very smooth w/ good reset. Honestly everything about this kit fit great and adds a very sleek, custom look to the rifle. Will be using again on future builds. I experienced none of the issues other reviewers have posted, maybe it's their lower.
Good value but needs some work.
by Josh
Good value but needs some improvements. Overall the look and value of the kit is great, however the trigger, safety and front take down need some work. For an "enhanced" kit the safety feels a bit sloppy, some wiggle in there and not as positive of a "click" as I'm used to. The front Takedown pin is the only one I've ever had to need a punch to move it. Granted these are sometime stiff but I need a punch and a hammer to get it moving. And lastly the trigger, there's a bit of play and just doesn't feel the best. So I would recommended this kit WITHOUT the fire controls, buy a separate trigger, the other two things are not deal breakers.
Great little kit, but could use some improvements
by Matt -
Decent parts kit, most everything fit well and moves smoothly when installed with a little greasing. My only gripes are with the sizing of some of the pieces; the mag release has gaps around it in the receiver, the safety selector has a few mm of play back and forth (fixed when the detent is in) and the "enhanced" bolt catch DOES NOT fit a BAD lever (what the hell, SI!) and will not fit it even with some liberal grinding down. Now I have to run to the local shop and pick up another bolt catch and a punch to knock this one out. Also be warned "No Pistol Grip" means "not even the screw to install a pistol grip" so it will leave you with 2 things you need to get from the local shop if you're building from scratch - since I consider a BAD lever a must. Would be 5 stars all the way if not for the bolt catch issue and lack of a screw for your grip, of course service from PA was 6 stars and then some!