Lower parts kits are used to provide the small internal and external components needed to complete, repair, or maintain a compatible lower receiver assembly. They commonly include parts such as springs, detents, pins, controls, and other hardware that support proper firearm function. Different kits can vary in included components and platform compatibility depending on the build or repair project. This category includes lower parts kits built for proper fit, dependable function, and practical everyday performance.
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Ruger AR Lower Parts Kit No Trigger or Grip Model 91001
Ruger$43.99RUG 91001 AR LOWER PARTS KIT NO TRIG/GRIP 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 assembly, allowing... -
Ruger AR Lower Parts Kit with GI Trigger and A2 Pistol Grip
Ruger$72.99RUG 91002 AR LOWER PARTS KIT/AR GI TRG/A2 PST GRIP The Ruger AR Lower Parts Kit is designed to complete your AR-style firearm with essential internal components. This kit includes a GI-style trigger and an A2 pistol grip, providing reliable parts for a... -
KAK Industry AR-15 Basic Build Lower Parts Kit
KAK INDUSTRY$25.99The KAK Industry AR-15-LP-KT-02 is a comprehensive lower parts kit designed to simplify your firearm assembly process. This kit includes essential components needed to build or upgrade your AR-15, ensuring reliable performance and ease of installation... -
LUTH-AR LRPK-1 Lower Receiver Parts Kit AR15 Caliber 223 Rem/5.56 NATO
Luth-AR$55.99Luth-ar LRPK-1 Lower Receiver Parts Kit AR-15 .223 Rem/5.56 NATO Black The LUTH-AR LRPK-1 lower receiver parts kit provides all the essential components needed to fully assemble a stripped AR-15 lower receiver. This comprehensive kit includes a trigger,... -
DPMS DR10 Upgrade Kit – AR10 Lower Parts Conversion Kit Black
DPMS PANTHER ARMS$18.99DPMS DR10 Upgrade Kit – AR10 Lower Parts Conversion Kit Black The DPMS DR10 Upgrade Kit is designed to adapt key lower parts for AR10 and DR10 platform builds using select AR-15 lower parts kit components. Built for reliable fit and straightforward...
