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Lower Receiver Parts & Kits

TR-Enabling is proud to provide superior AR-15 lower parts kit assemblies for your next build. Select a complete AR-15 lower kit or the individual pieces you need. Look for the coating that will best suit your needs with increased accuracy, longevity, and ease of maintenance. TR-Enabling goes beyond mil-spec on our standard lower receiver parts kit, with special attention in critical areas such as the micro polish we provide for a smooth and consistent trigger pull. Other manufacturers call this an “enhanced parts kit” at TR-Enabling this is our standard.

If you want to upgrade another manufacturer’s lower receiver or need extra hardware for your build, we have you covered with our proprietary hardware kit. You can't build a quality firearm without the proper tools and we are happy to help you with your AR-15 lower parts order. From the fire control group to the AR-15 stock kit, we have the quality parts you need for your custom build.

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AR-15 Complete Lower Parts Kit, Nickel-Teflon
Our Price: $99.00
Sale Price: $85.99
Savings: $13.01

Obsidian Fire Control Group
Our Price: $65.00

Nickel-Teflon Fire Control Group
Our Price: $60.00

AR-15 Small Parts Kit
Our Price: $12.25

Replacement Hardware Set
Our Price: $6.00