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Questions & Answers
Does this come with the buffer retainer? Manufacturer Answer

This kit comes with a buffer retainer pin.

by Strike Industries, Manufacturer, April 2, 2025
Does this product include a trigger guard? Manufacturer Answer

This does not come with a trigger guard.

by Strike Industries, Manufacturer, November 27, 2024
Customer Reviews
Helpful Positive Review A little something different by some guy on the net, Verified Owner, September 2, 2018
Used this little kit on a recent build, an Aero M4E lower and upper where used. This has slightly different lines and what not than your usual AR lower. All parts work as they are suppose too. Now I am giving in 4 stars simply in that, while I like...
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19/23 found this helpful
Helpful Positive Review Strike Industries Enhanced parts kit by Mrtbk, Verified Owner, February 19, 2020
This is a good kit that includes everything you will need. This is the second one I got and I’m extremely pleased. I have built 2 AR’s and this is my go to. As a beginner builder and help with You Tube everything went as planned. The second build was...
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1/1 found this helpful
Helpful Positive Review The Best kit for your lower by Tom, April 14, 2020
Everything you need with better parts than the basic LPK. Not only fuction better but also enhances the appearance of your AR. It is also much more affordable as a kit instead of buying the pieces individually
1/1 found this helpful
Helpful Positive Review Enhanced parts with great pricing by Wil, Verified Owner, February 9, 2021
The parts are absolutely enhanced, better than regular milspec. The safety switch is ambi and the all the parts are very smooth, you can count on these parts. The pricing is really good. Highly recommended.
2/2 found this helpful
Helpful Positive Review Great deal by Bacca, Verified Owner, February 27, 2021
I was about to buy all the different SI lower parts separately when I came across this bundle. Great value for your money specially if you're keeping the black scheme on your lower. Everything is mil spec it. All the parts fit in my billet lower flaw...
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2/2 found this helpful
Helpful Positive Review Something a little different than mil-spec by Derick, Verified Owner, February 27, 2022
I came across this kit when looking for parts that are a little nicer fit and finish than milspec. This kit gives you the enhanced pivot and take-down pins, mag release, and bolt catch. The safety selector could be improved for this kit but for the p...
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1/1 found this helpful
Read All 91 Reviews
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Color: Black Gun Make: AR Platform Gun Model: AR-15 Condition: New

Code: 3Q-LPK-ELPRL-SI-AR-E-LRPLT

MPN: SI-AR-E-LRPLT

UPC: 708747544961

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Strike Industries AR Enhanced Lower Receiver Parts Less Trigger, Hammer and Disconnector, Black, One Size, SI-AR-E-LRPLT
TRYBE Defense AR-15 Pistol Complete Upper Receiver, 5.56mm, 10.5in, 1-7 Twist, A2 Flash hider, UPPER105556
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Product Info for Strike Industries AR Enhanced Lower Receiver Parts Less Trigger, Hammer and Disconnector

For a custom build, pick up the Strike Industries AR Enhanced Lower Receiver Part Kit. These AR15 Lower Parts from Strike Industries include some standard parts and some of Strike Industries' proprietary enhanced parts. But the Strike Industries AR Enhanced LPK does not include some commonly upgraded parts - the trigger, hammer, disconnect and grip. So you get enhanced parts, plus the flexibility to use equipment that strikes your fancy for the omitted parts. Choose the Strike Industries AR Enhanced Lower Receiver Part Set for great fit, great feel, and great function.image

WARNING: California`s Proposition 65

Specifications for Strike Industries AR Enhanced Lower Receiver Parts Less Trigger, Hammer and Disconnector:

Manufacturer: Strike Industries
Color: Black
Gun Make: AR Platform
Gun Model: AR-15
Weight: 5.2 oz
Condition: New

Features of Strike Industries AR Enhanced Lower Receiver Parts less Trigger, Hammer& Disconnect:

  • Includes SI signature Enhanced Lower Parts (AR-EBC, AR-EMC, AR-EPTP, and AR-HS-60/90-3in1)
  • SI Trigger Springs provide a consistent 4.5 to 5.5 lbs trigger pull with our fire control group

Package Contents:

  • Strike Industries AR Enhanced Lower Receiver Parts Less Trigger, Hammer and Disconnector
  • Bolt Catch Spring - easily confused with the disconnector spring disconnector spring is tapered though.
  • Buffer Retainer Spring - second largest coil type spring in the kit.
  • Disconnector Spring slightly larger than bolt-catch spring identifiable because one end is a little bit wide than the other.
  • Hammer Spring - largest of all the springs.
  • Magazine Catch Spring - this is the largest coil spring in the kit.
  • Pivot Detent Spring - same as the takedown detent spring so there are two in a kit.
  • Selector Spring - similar to the takedown and pivot detent springs but larger diameter there will only be one of these.
  • Takedown Detent Spring - same as the pivot detent spring so there are two in a kit.
  • Trigger Spring - the smaller of the two largest springs.
  • Enhanced Bolt Catch - features improved grip surfaces and angles
  • Strike Magazine Catch
  • Strike Magazine Catch Button - features improved grip surface
  • Enhanced Pivot Pin - longer of the two large pins.
  • Enhanced Takedown Pin - smaller of the two large pins.
  • SI Selector Lever - 2 included in package
  • SI Selector End Plate
  • SI 60-90 3-in-1 Selector Shaft - with screws
  • Bolt Catch Plunger mushroom shaped pin
  • Bolt Catch Roll Pin - smaller of the two roll pins.
  • Hammer Pin solid pin with machined grooves can be inserted from either side.
  • Pivot Detent - same as takedown detent both sides usually rounded or semi-conical.
  • Selector Detent - one end is flat the other pointed/semi-conical.
  • Takedown Detent - same as pivot detent both sides usually rounded.
  • Trigger Pin - same as hammer pin can be inserted from either side.
  • Buffer Retainer large hollow barrel with small pin protruding from the top
  • Highlighted parts are SI exclusive ENHANCED components

Strike Industries AR Enhanced Lower Receiver Parts Less Trigger, Hammer and Disconnector Orderable Models

List of Orderable Models

Strike Industries AR Enhanced Lower Receiver Parts Less Trigger, Hammer and Disconnector, Black, One Size, SI-AR-E-LRPLT , MPN: SI-AR-E-LRPLT , UPC: 708747544961 , Code: 3Q-LPK-ELPRL-SI-AR-E-LRPLT

Strike Industries AR Enhanced Lower Receiver Parts Less Trigger, Hammer and Disconnector Unavailable & Discontinued Models

List of Unorderable Models

USED Strike Industries AR Enhanced Lower Receiver Parts Less Trigger, Hammer and Disconnector, Black, One Size, SI-AR-E-LRPLT, EDEMO5, Used, Condition Fair , MPN: SI-AR-E-LRPLT-EDEMO5 , Code: 3Q-LPK-ELPRL-SI-AR-E-LRPLT-EDEMO5
USED Strike Industries AR Enhanced Lower Receiver Parts Less Trigger, Hammer and Disconnector, Black, One Size, SI-AR-E-LRPLT, EDEMO4, Used, Condition Fair , MPN: SI-AR-E-LRPLT-EDEMO4 , Code: 3Q-LPK-ELPRL-SI-AR-E-LRPLT-EDEMO4

Proposition 65 Warning for California Consumers

For more information go to www.p65warnings.ca.gov

Notification

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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