The Davidson Defense AR-15 Rifle Lower Build Kit, featuring the Rare Breed FRT-15L3, combines high-quality components for a reliable firearm assembly. This kit includes a serialized lower receiver made in the USA and a KAK Industry AR-15 "Lite" Lower Parts Kit, ensuring comprehensive support for your build. The kit incorporates a Mil-Spec A2 grip and the advanced Rare Breed FRT-15L3™ Forced-Reset Trigger, offering three firing modes: Safe, Semi, and Forced Reset, with drop-in compatibility for MIL-SPEC AR-15 lowers. Constructed from durable materials, the trigger features 7075 anodized aluminum components and heat-treated 4140 steel internals.
The Mil-Spec heavy-duty 6-position buffer tube, paired with the robust AR-15 Carbine recoil spring, supports reliable performance. Additionally, the included Magpul DT Carbine Stock provides an adjustable length of pull and comfortable handling, making this build kit a versatile choice for customization and performance in AR-15 builds.
Disclaimer: Trigger guard style may vary depending on current inventory.
Lower Receiver Serialized: Yes
Lower Receiver Country of Origin: USA
Lower Parts Kit Brand/Model: KAK Industry AR-15 "Lite" Lower Parts Kit
Grip Model/Style: Mil-Spec A2 grip — Black
Trigger: Rare Breed FRT-15L3™ Forced-Reset Trigger (FRT for AR-15)
Trigger Modes: 3-position — Safe / Semi / Forced Reset
Ambidextrous Safety Selector: Yes
Trigger Fitment: Drop-in design for MIL-SPEC AR-15 lowers (includes anti-walk trigger pins)
Trigger Construction: 7075 anodized aluminum components with heat-treated 4140 steel internals
Trigger Manufacturing: 100% manufactured and assembled in the USA
Buffer Tube Kit Model: Mil-Spec heavy-duty 6-position buffer tube (Carbine)
Recoil Spring: AR-15 Carbine recoil spring — spring steel, compatible with AR-15 Carbine
Stock Model/Brand: DT Carbine Stock (Mil-Spec) — Magpul Industries
Stock Weight: 9.8 oz
Stock Length: 7.0 in.
Stock Height: 5.3 in.
Stock LOP (Collapsed): 10.5 in.
Stock LOP (Extended): 13.8 in.
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