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AR15 Lower Parts Kit


AR-15 / Classic Lower Parts Kit - AR-15 Lower Receivers

AR-15 / Classic Lower Parts Kit

$89.95 $64.95


Out of Stock AR-15 / Premium Lower Parts Kit - AR-15 Lower Receivers

AR-15 / Premium Lower Parts Kit

$99.95 $79.95


Out of Stock AR-15 Lower Parts Kit, Butt Stock and Buffer Tube Assembly - AR-15 Lower Receivers

AR-15 Lower Parts Kit, Butt Stock and Buffer Tube Assembly

$159.95 $144.95


AR15 Lower Parts Kit - CMMG - AR-15 Lower Receivers

AR15 Lower Parts Kit - CMMG

$94.95 $84.95


Out of Stock AR15 Lower Parts Kit, Butt Stock, Buffer Tube Assembly - CMMG - AR-15 Lower Receivers

AR15 Lower Parts Kit, Butt Stock, Buffer Tube Assembly - CMMG

$174.95 $139.95


California Compliant AR-15 Quick Release Takedown Pin - AR-15 Lower Receivers

AR-15 Quick Release Takedown Pin

$15.95 $12.95


California Compliant AR15 Lower Parts Kit - California Compliant - AR-15 Lower Receivers

AR15 Lower Parts Kit - California Compliant

$149.95 $129.95


Forged Fire/Safe Engraved Black 80% Lower Fire/Safe Engraved w/ AR15 CMMG Lower Parts Kit - AR-15 Lower Receivers

Black 80% Lower Fire/Safe Engraved w/ AR15 CMMG Lower Parts Kit

$169.95 $129.95


Out of Stock Forged 80% Lower w/ Classic Lower Parts Kit - AR-15 Lower Receivers

80% Lower w/ Classic Lower Parts Kit

$144.95 $114.95


Out of Stock Billet Fire/Safe Engraved AR15 Lower Assembly / Lower Parts Kit, Butt Stock, Buffer Tube, Premium FIRE/SAFE Engraved Billet Black 80% Lower - AR-15 Lower Receivers

AR15 Lower Assembly / Lower Parts Kit, Butt Stock, Buffer Tube, Premium FIRE/SAFE Engraved Billet Black 80% Lower

$249.95 $224.95


Out of Stock AR15 Lower Parts Kit (California-Compliant), Butt Stock, Buffer Tube Assembly - AR-15 Lower Receivers

AR15 Lower Parts Kit (California-Compliant), Butt Stock, Buffer Tube Assembly

$239.95 $205.95


Out of Stock Billet Fire/Safe Engraved California Compliant AR15 Lower Assembly / (CA-Compliant) Lower Parts Kit, Butt Stock, Buffer Tube, Premium FIRE/SAFE Engraved Billet Black 80% Lower - AR-15 Lower Receivers

AR15 Lower Assembly / (CA-Compliant) Lower Parts Kit, Butt Stock, Buffer Tube, Premium FIRE/SAFE Engraved Billet Black 80% Lower

$324.95 $289.95


Lower Parts Kit (California Compliant) - AR-15 Lower Receivers

Lower Parts Kit (California Compliant)

$159.95 $139.95


Out of Stock Forged Fire/Safe Engraved AR15 Lower Assembly / Lower Parts Kit, Butt Stock, Buffer Tube, FIRE/SAFE Engraved, Forged, Black 80% Lower - AR-15 Lower Receivers

AR15 Lower Assembly / Lower Parts Kit, Butt Stock, Buffer Tube, FIRE/SAFE Engraved, Forged, Black 80% Lower

$234.95 $209.95


Billet Fire/Safe Engraved Premium Billet 80% Lower Fire/Safe Marked with Premium Lower Parts Kit (AR-15) - AR-15 Lower Receivers

Premium Billet 80% Lower Fire/Safe Marked with Premium Lower Parts Kit (AR-15)

$229.95 $189.95


Out of Stock Forged Fire/Safe Engraved California Compliant AR15 Lower Assembly / (CA-Compliant) Lower Parts Kit, Butt Stock, Buffer Tube, FIRE/SAFE Engraved, Forged, Black 80% Lower - AR-15 Lower Receivers

AR15 Lower Assembly / (CA-Compliant) Lower Parts Kit, Butt Stock, Buffer Tube, FIRE/SAFE Engraved, Forged, Black 80% Lower

$284.95 $274.95

AR15 Lower Parts Kit

An AR15 Lower Parts Kit comes with every spring, pin and a trigger assembly required for an AR15 build. Upon completing your 80% lower, you will then need to install an AR15 lower parts kit to convert the lower into a fully-functional lower receiver. The kits are separated into smaller, easily identifiable bags to make the installation even easier.

All of of lower parts kits are 100% Mil-Spec and designed to fit with all of our 80% lowers and other manufacturer's Mil-Spec lower receivers as well. For your convenience, we have easy-to-follow instructional videos that guide you through each step of the installation process. Whether it’s your first build or 100th, we carry all of the internal components to take your AR-15 from parts and pieces to a fully-functional, custom rifle. With our lower parts kits, you can rest assured that you’ll have every part you’re going to need for build, at a fraction of the cost!

Benefits of AR15 Lower Parts Kits:

Get to buildin’.

AR15 Lower Parts Kit

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