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 Outdoors AR-15 Tungsten Lower Parts Kit
MSRP: $99.99$82.79Timber Creek Outdoors AR-15 Tungsten Lower Parts KitMSRP: $99.99$82.79 -
Timber Creek Outdoors AR-15 Red Lower Parts Kit
MSRP: $99.99$82.79Timber Creek Outdoors AR-15 Red Lower Parts Kit Add a powerful pop of color andMSRP: $99.99$82.79 -
Timber Creek Outdoors AR-15 Purple Lower Parts Kit
MSRP: $99.99$82.79Timber Creek Outdoors AR-15 Purple Lower Parts Kit Make your AR-15 build standMSRP: $99.99$82.79 -
Timber Creek Outdoors AR-15 Orange Lower Parts Kit
MSRP: $99.99$82.79Timber Creek Outdoors AR-15 Orange Lower Parts Kit Stand out on the range with theMSRP: $99.99$82.79 -
Timber Creek Outdoors AR-15 Flat Dark Earth Lower Parts Kit
MSRP: $99.99$82.79Timber Creek Outdoors AR-15 Flat Dark Earth (FDE) Lower Parts Kit Build your AR-15 with unmatchedMSRP: $99.99$82.79 -
Timber Creek Outdoors AR-15 Burnt Bronze Lower Parts Kit
MSRP: $99.99$82.79Timber Creek Outdoors AR-15 Burnt Bronze Lower Parts Kit Add a bold, tactical eMSRP: $99.99$82.79 -
Timber Creek Outdoors AR-15 Blue Lower Parts Kit
MSRP: $99.99$82.79Timber Creek Outdoors AR-15 Blue Lower Parts Kit Bring your AR-15 build to life with theMSRP: $99.99$82.79 -
AR-15 Mil Spec Buffer Tube Enhanced Lower Parts Kit Combo
$44.15AR-15 Mil Spec Lower Parts Combo Kit Upgrade your AR-15 with this all-in-one combo kit, engi$44.15 -
$128.79 -
On Sale
AR-15 Cobra Stock MK2 Ambi Mil Spec Lower Parts Build Kit
Now: $128.79Was: $159.99AR-15 Lower Build Kit Cobra MK2 Stock ✅ Choose Standard or Ambi ConfigurationNow: $128.79Was: $159.99 -
AR-15 Omega Stock Ambi Mil Spec Lower Parts Build Kit
$119.59AR-15 Omega Lower Parts Build Kit-FREE SHIPPING Precision. Reliability.$119.59 -
AR-15 Lower Parts Build Kit Flat Dark Earth Magpul MOE Stock
$119.59Magpul Flat Dark Earth Lower Parts Build Kit-FREE SHIPPING!$119.59 -
AR-15 Lower Parts Build Kit Flat Dark Earth Minimalist Stock
$128.79RTB Lower Parts Build Kit – Mission First Minimalist Stock – Flat Dark Earth Complete You$128.79 -
On Sale
Timber Creek AR-15 Black Lower Parts Color Kit
Now: $54.27Was: $64.99Timber Creek Outdoors Black Color Enhanced Parts Kit Description:Now: $54.27Was: $64.99 -
Timber Creek Outdoors AR-15 Black Lower Parts Kit
MSRP: $99.99$82.79Timber Creek Outdoors AR-15 Black Lower Parts KitMSRP: $99.99$82.79 -
AR-15 Mil Spec Lower Build Kit minus Lower Receiver
MSRP: $139.99$91.07A1Armory 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. ThiMSRP: $139.99$91.07 -
A1Armory 31 piece Lower Parts Kit
$45.95A1Armory AR-15 Lower Parts Kit Upgrade your AR-15 build with confidence using the$45.95 -
A1Armory AR-15 Fire Control Group FCG
$27.59A1Armory AR-15 Fire Control Group FCG Material Excellence:$27.59 -
Presma 31 Piece AR-15 Lower Parts Kit With FCG
MSRP: $57.99$41.39Presma 31 Piece AR-15 Lower Parts Kit With FCGMSRP: $57.99$41.39 -
Presma 28 Piece AR-15 Lower Parts Kit .223/5.56
MSRP: $44.99$32.19Presma 28 Piece AR-15 Lower Parts Kit [without FCG]MSRP: $44.99$32.19 -
AR-15 Mil-Spec Lower Parts Spring Kit
$4.59AR-15 Mil-Spec Lower Parts Spring Kit Upgrade your AR-15 platform with this comprehensive M$4.59 -
AR-15 Lower Parts Kit with FCG
MSRP: $59.99$50.59AR-15 FCG Lower Parts Kit Our AR-15 FCG Lower Parts Kit is designed specifically fMSRP: $59.99$50.59 -
MSRP: $19.99$13.57 -
A1Armory AR15 Lost Parts Kit
$16.51AR-15 Lost Parts Kit Never let a lost detent or spring stall your AR-15 build again. The$16.51