The AR-15 Lower Build Kit from Davidson Defense provides essential components for firearms enthusiasts and gunsmiths seeking customization and rugged performance in their rifle assembly. This kit includes a custom engraved AR-15 lower receiver crafted from 7075-T6 forged aluminum, featuring a hardcoat anodized black finish and serialized markings, all made in the USA. The AR-15 "Lite" lower parts kit by KAK Industry is included for seamless assembly.
Central to this build is the Rare Breed FRT-15L3™ forced-reset trigger, which offers a 3-position selector and drop-in compatibility for MIL-SPEC lowers. This kit also features a Mil-Spec A2 polymer grip and a Ranger Stock that fits Mil-Spec carbine buffer tubes, ensuring comfort and stability. The included Mil-Spec heavy-duty buffer tube, H3 buffer, and standard carbine recoil spring complete this comprehensive lower build kit, ideal for those who value firearm craftsmanship.
Disclaimer: Trigger guard style may vary depending on current inventory.
Lower receiver: Custom engraved AR-15 — 7075-T6 forged aluminum, hardcoat anodized, black, serialized, made in USA.
Lower parts kit: AR-15 “Lite” lower parts kit — KAK Industry.
Trigger: Rare Breed FRT-15L3™ forced-reset trigger — forced-reset type, 3-position (Safe / Semi / Forced Reset); ambidextrous safety selector; drop-in for MIL-SPEC AR-15 lowers; construction: 7075 anodized aluminum & heat-treated 4140 steel.
Grip: Mil-Spec A2 grip, polymer, black.
Stock: AR-15 Ranger stock (A-frame style), polymer, black; fits Mil-Spec carbine buffer tube.
Buffer tube kit: Mil-Spec heavy-duty 6-position buffer tube
Buffer: AR-15 H3 carbine buffer — 5.5 oz.
Recoil spring: Standard AR-15 carbine recoil spring, spring steel, carbine length.
Receiver end plate: Mil-Spec — US Tactical, phosphate finish, black.
Castle nut: AR-15 carbine castle nut
Materials summary: 7075 anodized aluminum (receiver/trigger components), heat-treated 4140 steel (trigger internals), polymer (stock/grip), spring steel (recoil spring).
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