AR-15 Lower Parts Kits
When you're piecing together your dream AR-15 build, every component matters, right down to the smallest parts. At A1Armory, our AR-15 Lower Parts Kits are meticulously crafted to provide reliability and precision in every shot. These kits feature top-tier components sourced from trusted manufacturers, ensuring that your AR-15 operates smoothly and consistently. Whether you're a seasoned enthusiast or diving into the world of custom builds for the first time, our comprehensive kits make assembly a breeze. From the trigger assembly to the pivot and takedown pins, each part is engineered for durability and performance, so you can trust your rifle in any scenario. Elevate your AR-15 build with A1Armory's Lower Parts Kits and experience the difference quality makes.
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Timber Creek AR-15 Robins Egg Blue Lower Parts Kit
Now: $72.79Was: $100.00Timber Creek AR-15 Robins Egg Blue Lower Parts Kit Timber Creek AR-15 Robins Egg Blue Lower Parts Kit – a top-tier package designed to elevate your AR experience. Crafted with precision and durability in mind, this kit boasts...Now: $72.79Was: $100.00 -
Timber Creek AR-15 OD Green Lower Parts Kit
Now: $72.79Was: $100.00Timber Creek AR-15 ODGreen Lower Parts Kit Timber Creek AR-15 ODGreen Lower Parts Kit – a top-tier package designed to elevate your AR experience. Crafted with precision and durability in mind, this kit boasts a range of...Now: $72.79Was: $100.00 -
Timber Creek AR-15 Tungsten Lower Parts Kit
Now: $72.79Was: $100.00Timber Creek AR-15 Tungsten Lower Parts Kit Timber Creek AR-15 Tungsten Lower Parts Kit, a precision-crafted upgrade for your firearm. Engineered for durability and enhanced functionality, this kit includes essential components designed to elevate your...Now: $72.79Was: $100.00 -
Timber Creek AR-15 Red Lower Parts Kit
Now: $72.79Was: $100.00Timber Creek AR-15 Red Lower Parts Kit Timber Creek AR-15 Red Lower Parts Kit, meticulously crafted to elevate your firearm's performance and aesthetics. This comprehensive kit includes the TC Ambidextrous Safety Selector, TC...Now: $72.79Was: $100.00 -
Timber Creek AR-15 Purple Lower Parts Kit
Now: $72.79Was: $100.00Timber Creek AR-15 Purple Lower Parts Kit Timber Creek AR-15 Purple Lower Parts Kit, a meticulously crafted set designed to elevate your firearm customization to new heights. This kit includes premium components that not only...Now: $72.79Was: $100.00 -
Timber Creek AR-15 Orange Lower Parts Kit
Now: $72.79Was: $100.00Timber Creek AR-15 Orange Lower Parts Kit Timber Creek AR-15 Orange Lower Parts Kit, a meticulously crafted set designed to elevate your firearm customization to new heights. This kit includes premium components that not only...Now: $72.79Was: $100.00 -
Timber Creek AR-15 Flat Dark Earth Lower Parts Kit
Now: $72.79Was: $100.00Timber Creek AR-15 Flat Dark Earth Lower Parts Kit Timber Creek AR-15 Flat Dark Earth (FDE) Lower Parts Kit, a meticulously crafted set designed to enhance your AR-15 build with precision and style. Engineered for reliability...Now: $72.79Was: $100.00 -
Timber Creek AR-15 Burnt Bronze Lower Parts Kit
Now: $72.79Was: $100.00Timber Creek AR-15 Burnt Bronze Lower Parts Kit Timber Creek AR-15 Burnt Bronze Lower Parts Kit, a precision-engineered package designed to elevate your AR-15 build. Crafted with meticulous attention to detail, this kit boasts...Now: $72.79Was: $100.00 -
Timber Creek AR-15 Blue Lower Parts Kit
Now: $72.79Was: $100.00Timber Creek AR-15 Blue Lower Parts Kit Title: Timber Creek AR-15 Blue Lower Parts Kit - Elevate Your Firearm with Precision and Style Description: Upgrade your AR-15 with the Timber Creek AR-15 Blue Lower Parts Kit, a...Now: $72.79Was: $100.00 -
AR-15 Mil Spec Buffer Tube Enhanced Lower Parts Kit Combo
$44.58AR-15 Mil Spec Buffer Tube w/ Dual Sling End Plate/ Enhanced Castle Nut/ A2 Grip/ Black Bad Lever Combo Kit Lower Mil-Spec Buffer Kit includes 3oz Aluminum Buffer, 6 Position Buffer Tube, Enhanced Black Castle Nut, Buffer Spring,...$44.58 -
Anderson Magpul Lower Parts Kit-Timney Trigger
Now: $282.09Was: $316.59Anderson Magpul Advanced Lower Parts Kit-Timney Trigger- FREE SHIPPING The Lower Parts Kit With Timney 100% Drop In Trigger for AM-15 includes the following: Timney 100% Drop In Trigger Bolt Catch, Bolt Catch Plunger, Bolt Catch Roll Pin,...Now: $282.09Was: $316.59 -
AR-15 Alpha Stock Ambi Mil Spec Lower Parts Build Kit
$127.39A1Armory AR-15 Lower Build Kit - Alpha- Stock This AR15 Lower Parts Build Kit comes with a complete LPK and a Mil-Spec Alpha Stock Kit. This lower build kit comes with everything that you need to complete your 80 percent lower other than the lower...$127.39 -
AR-15 Cobra Stock MK2 Ambi Mil Spec Lower Parts Build Kit
Now: $127.39Was: $159.99A1Armory AR-15 Lower Build Kit - Cobra MK2- Stock This AR15 Lower Parts Build Kit comes with a complete LPK and a Mil-Spec Cobra MK2 Stock Kit. This lower build kit comes with everything that you need to complete your 80 percent lower other than...Now: $127.39Was: $159.99 -
AR-15 Alpha Stock MK2 Ambi Mil Spec Lower Parts Build Kit
$127.39Trinity Force Alpha MK2- Stock AR-15 Lower Build Kit - This AR15 Lower Parts Build Kit comes with a complete LPK and a Mil-Spec Alpha MK2 Stock Kit. This lower build kit comes with everything that you need to complete your 80 percent lower other...$127.39 -
AR-15 Omega Stock Ambi Mil Spec Lower Parts Build Kit
$127.39A1Armory AR-15 Omega Lower Parts Build Kit-FREE SHIPPING AR-15 Omega Stock Lower Build Kit Upgrade your AR-15 with the Omega Stock Lower Build Kit, designed for both reliability and performance. Perfect for builders and enthusiasts...$127.39 -
AR-15 Lower Parts Build Kit Flat Dark Earth Magpul MOE Stock
Now: $127.39Was: $189.99Flat Dark Earth RTB Lower Parts Build Kit -MAGPUL MOE Minimalist Stock --FREE SHIPPING! This FDE AR Lower Parts Build Kit comes with our True Mil-Spec Trigger Assembly along with a Flat Dark Earth Magpul MOE Stock and is perfect for...Now: $127.39Was: $189.99 -
AR-15 Lower Parts Build Kit Flat Dark Earth Minimalist Stock
$172.89RTB Lower Parts Build Kit - Mission First Minimalist Stock - FLAT DARK EARTH FREE SHIPPING! This Right To Bear FDE AR Lower Parts Build Kit comes with our True Mil-Spec Trigger Assembly along with an Flat Dark...$172.89 -
Timber Creek AR-15 Black Lower Parts Color Kit
Now: $53.68Was: $64.99Timber Creek Outdoors Black Color Enhanced Parts Kit Description: Upgrade your AR with the Timber Creek Outdoors Black Color Enhanced Parts Kit, featuring precision-engineered components designed to enhance both functionality and...Now: $53.68Was: $64.99 -
Timber Creek AR-15 Black Lower Parts Kit
Now: $72.79Was: $98.99Timber Creek AR-15 Black Lower Parts Kit Description: Elevate your firearm assembly with the Timber Creek AR-15 Black Lower Parts Kit, meticulously crafted to provide the utmost precision and reliability. This kit serves as the cornerstone...Now: $72.79Was: $98.99 -
AR-15 Mil Spec Lower Build Kit minus Lower Receiver
Now: $80.07Was: $119.99A1Armory AR-15 Lower Build Kit with LE- Stock-FREE SHIPPING Complete your AR-15 lower receiver with the A1Armory AR-15 Lower Build Kit, featuring an LE Stock. This kit includes everything you need except the lower receiver itself, available...Now: $80.07Was: $119.99 -
A1Armory 31 piece Lower Parts Kit
$35.44A1Armory AR-15 Lower Parts Kit Product Description: Upgrade your AR-15 with the A1Armory AR-15 Lower Parts Kit, a comprehensive set of precision-engineered components designed to enhance the performance and reliability of your...$35.44 -
A1Armory AR-15 Fire Control Group FCG
$27.29A1Armory AR-15 Fire Control Group FCG Material Excellence: The A1Armory AR-15 Fire Control Group is crafted with precision using high-quality materials to ensure exceptional durability and performance. The trigger and hammer are...$27.29 -
Presma 31 Piece AR-15 Lower Parts Kit With FCG
$40.03Presma 31 Piece AR-15 Lower Parts Kit With FCG Lower Parts Kit for AR-15. ...$40.03 -
Presma 28 Piece AR-15 Lower Parts Kit .223/5.56
$26.38Presma 28 Piece AR-15 Lower Parts Kit [without FCG] Description: Upgrade your AR-15 with the Presma 28 Piece Lower Parts Kit, meticulously crafted to deliver superior performance and reliability. This comprehensive kit is...$26.38 -
A1Armory Mil-Spec Lower Parts Spring Kit
$4.32A1Armory AR-15 Mil-Spec Lower Parts Spring Kit AR-15 Mil-Spec Lower Parts Spring Kit – meticulously crafted for precision and reliability. Elevate your AR-15 with this comprehensive kit, ensuring optimal performance for every...$4.32 -
WLA AR-15 FCG Lower Parts Kit
Now: $40.94Was: $54.99WLA AR-15 FCG Lower Parts Kit Our lower parts kits contain all high quality, 100% USA produced components, manufactured to our exacting standards. Each kit is guaranteed to fit your mil-spec dimension lower receiver. We don't...Now: $40.94Was: $54.99 -
AR15 Pin and Detent Kit
$11.60AR-15 Phosphate Pin and Detent Kit Title: AR-15 Phosphate Pin and Detent Kit - Precision Crafted USA Components for Mil-Spec Lower Receivers Description: Elevate your AR-15 build with our meticulously crafted AR-15...$11.60 -
A1Armory AR15 Lost Parts Kit
$15.42A1Armory AR15 Lost Parts Kit A1Armory AR15 Lost Parts Kit Set - a comprehensive solution designed to keep your AR15 build on track by providing a complete set of high-quality, 100% USA-produced components. Crafted with meticulous attention...$15.42