Lowers

Franklin Armory Libertas Proprietary Billet Lower Receiver, Machined From 7075-T6 Aluminum, Hard Coat Type III Anodized Black, Flared Magazine Well for Quick Magazine Changes, Ambidextrous Push...

The Ruger AR Lower Parts Kit No Trigger or Grip is designed to complete your AR-style build with essential internal components. This kit includes the core parts needed for the lower receiver...

Complete an AR-15 lower receiver build or keep essential replacement parts on hand with the Ruger AR-15 Lower Parts Spring and Pin Kit. Built to Ruger’s standards for rugged reliability, this kit...

With the MDT Precision Bottom Metal, open the door to a wide range of magazine choices. By accommodating AICS magazines in Badger M5 profile stocks, eliminate the frustrations of slow reloading and...

Lantac M-SPEC Lower Parts Kit (LPK) for AR15 style rifles. Manufactured to the highest quality standards using correct materials heat treatments and finishes to comply with up to date military...

LBE Unlimited AR15LPK Lower Parts Kit offers essential components for AR-15 enhancement, ensuring reliability and ease of use. This kit includes all necessary parts except the trigger guard and...

The Seekins Precision 11510087F .875 Diameter Gas Block is a precision-engineered, low-profile gas block designed for AR-platform rifles. Featuring .875-inch barrel diameter compatibility and a...

White Label Armory WLA-LOW-1015-01 Lower Parts Kit for AR-15 in Black finish, featuring essential internal components to complete an AR-15 lower receiver with phosphate finish. Does not include fire...

White Label Armory WLA-LOW-1014-01 Lower Parts Kit For AR Platform Curved Trigger Black. This parts features Brand: White Label Armory; Series: Lower Parts Kit.

ONE OH-OS01 AR15 OH-SHYT KITS. This parts features Brand: One Horse.

The White Label Armory WLA-LOW-1013-01 is a complete lower parts kit designed for AR-15 rifles, offering all essential components for assembling or repairing your firearm’s lower receiver. Crafted...

CMMG’s Lower Parts Kit for the Mk3 contains 4 color-coded bags with parts separated into them. The clear bag contains the .308 takedown pin, .308 receiver pivot pin, two takedown pin detents and two...

The CMMG 55CA601 Lower Parts Kit is an economical gun builder's kit with most of the necessary parts to build a lower receiver group for AR15, excluding the trigger guard, fire control group, and...

The Wilson Combat TRLOWERKB15 Lower Receiver Kit is a universal AR-15 small parts kit designed to help complete a lower receiver build with quality, matching components. It is ideal for builders who...

Introducing the LUTH-AR LRPK-BLDR-308 308 Lower Parts Kit Builder, a testament to precision engineering and quality craftsmanship. Designed for the AR platform, this kit includes essential components...

The KAK Industry AR-15 Lower Parts Kit (LPK) provides all internal parts needed to complete an AR-15 lower receiver, excluding the pistol grip and trigger guard, allowing customization based on the...

The SI AR10-E-LRPLT by Strike Industries is a premium AR10 lower parts kit designed for enhanced performance and precision. It is perfect for AR10 upgrades and builds, offering multi-caliber...

Battle Arms Development BAD-LPK-PK3 Lower Parts Kit Black. This parts features Brand: Battle Arms Development; Material: Steel; Series: Lower Parts Kit.

The Enhanced Lower parts kit offers a convenient upgrade package for the AR15 for those looking for a complete Strike Industries solution for new builds, or to update their plain jane AR. The...

The Enhanced Lower parts kit offers a convenient upgrade package for the AR15 for those looking for a complete Strike Industries solution for new builds, or to update their AR. This kit includes bolt...

The Luth-AR LRPK-1 Lower Receiver Parts Kit includes everything needed to fully assemble a stripped AR-15 lower receiver chambered for .223 Remington/5.56 NATO. It has a trigger, hammer, trigger...

The CMMG AR-15 Lower Pins and Springs Kit (55AFF75) is a complete collection of mil-spec lower receiver pins, springs, and detents for AR-15 platform rifles, providing all small parts most commonly...

No MIM here. Luth-AR produces only American-made lower parts kits with components investment cast or machined to MILSPEC drawings, materials, and heat treat. Springs are made from certified 174 SST...