Product Description
All internal parts you need to complete a stripped AR-15 lower receiver, except the buttstock assembly. Comes from an OEM factory that supplies these and other small parts to many big brand names.
If you are building an AR lower, you may be interested in our handy Vice Block.
- Mil-spec
- Comes in an unmarked polybag from an ISO 9001:2008 military contractor
- Total weight 220g
You get:
- (1) Trigger
- (1) Trigger spring
- (1) Trigger pin
- (1) Hammer
- (1) Hammer spring
- (1) Hammer pin
- (1) Disconnector
- (1) Disconnector spring
- (1) Bolt catch
- (1) Bolt catch plunger
- (1) Bolt catch spring
- (1) Bolt catch roll pin
- (1) Fire selector
- (1) Selector detent
- (1) Selector detent spring
- (1) Pivot pin
- (1) Takedown pin
- (2) Takedown detents
- (2) Takedown springs
- (1) Buffer retainer
- (1) Buffer retainer spring
- (1) Magazine catch
- (1) Magazine catch button
- (1) Magazine catch spring
- (1) Trigger guard assembly
- (1) Trigger guard retaining pin
- (1) A2 pistol grip
- (1) Slotted attachment screw
- (1) Star lock washer
(31 pieces in total)
Compatible with:
- All AR-15 lowers and clones
- Plastic, aluminum and other metal lowers
Installation Difficulty:
Installation Notes: Building a lower is really easy, just be patient. You will need some oil, pin punches and possibly a soft-faced hammer for light tapping. Needle nose pliers help to hold the pins and you can use other punches as guides.
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Product Reviews
27 Reviews Hide Reviews Show Reviews
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Very Impressed!
Overall, I can’t say enough good things about this kit. It was easy to install, everything fit perfectly in my lower. And didn’t require any major hammering filing or massaging of the parts to get them installed. Overall I would definitely Recommend this package to anyone.
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A2 Grip Scuffed up
Parts kit was fine, everything appears in order, however the A2 pistol grip was scratched up and was visually unappealing. Very poor finish. I recommend getting it without the pistol grip or budgeting for a better one down the road.
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Good but requires some massaging
Great kit, has everything you need and trigger is decent especially for price range. ||Disconnector required being timed to allow proper operation. This was determined after confirming the trigger pins were correct dimensions in the lower receiver. || TNA were more then willing to send out a replacement part without hesitation. I just put it down to part of the building experience.
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Great Kit w/Polished Trigger
I've bought a few LPKs from different companies over the years and some of the trigger surfaces are horrible. A new trigger shouldn't feel like you're dragging a washboard across 60grit sandpaper. This trigger feels very nice. It's no match trigger, but that's the big standout in my opinion. The trigger surfaces are polished (sear, disconnect, etc) and it is much smoother than other LPKs. All other gear is standard and works well.
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Good place to start.
Has everything you need to build out a basic lower. Everything seems to be solid and functional. ||The trigger is fairly heavy and a little rough when you first get it together. This can be worked out over time, or smoothed out with a polishing if you have the know-how. It's probably not a big deal if this is your first build or first AR or whatever, because it certainly works. Just lacks refinement.||Same goes for the grip. It works, but it's a bit rough and unrefined. Totally fine if you're going for a basic, no-frills build.
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Great kit!
It's a great kit. Best price iv run across to date. Very happy.
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Great parts kit
LPK with your standard trigger. Like others have said it may be little rough and heavy. You can smooth it out a bit with a little polishing. For the price it's well worth it. Works great in my NEA lower.
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Good kit great value
Good kit to finish a lower, not fancy but well made and everything you need.
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Perfect kit at a perfect price
I bought this kit because I needed a kit to finish my NEA15 lower and what can I say other than its perfect! If your looking for a very affordable lower kit with the trigger assembly then buy this one!
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best bang for your buck
Everything went in well in my 80$ NEA lower. As others have stated, trigger is heavy and rough (read heavier and rougher than the issue C7 I'm used to), maybe it will smooth out with time. No big deal anyway, I'll be buying this kit for all my upcoming builds. Buy with confidence!
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Great for the price!
One of the best deals on LPK's out there. The trigger is, admittedly, heavy. It requires some break-in. But, if you want to get a great quality kit for not a lot of money, it does the job.
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Good Stuff
Worked great in an Aero Precision lower.