Davidson Defense No-Buffer AR-15 Rifle Lower Build Kit, Rare Breed FRT 15L3 Flat Trigger, Mil-Spec Heavy-Duty 6-Position Buffer Tube

No-Buffer AR-15 Rifle Lower Build Kit - Davidson Defense Custom Engraved Lower - Rare Breed FRT-15L3 Flat Trigger - Buffer Tube Only - Forged 7075-T6 Aluminum

This No-Buffer AR-15 Rifle Lower Build Kit combines a Davidson Defense Custom Engraved serialized lower receiver with the Rare Breed FRT-15L3 Flat Forced Reset Trigger and mil-spec buffer tube for maximum stock or brace customization. The forged 7075-T6 aluminum lower receiver features hardcoat anodized black finish and comes serialized from the USA. KAK Industry AR-15 Lite Lower Parts Kit includes mil-spec A2 grip and all essential components. The FRT-15L3 trigger offers three function modes with ambidextrous 3-position safety and drop-in installation using anti-walk pins. Mil-spec heavy-duty 6-position carbine buffer tube with end plate, castle nut, and recoil spring allows builders to select their preferred stock or brace. Requires separate buffer purchase. Recommended H2 or H3 buffer or A5 buffer system for optimal performance with full-auto compatible bolt carrier group.

Key Features

• Davidson Defense Custom Engraved forged 7075-T6 aluminum lower receiver with hardcoat anodized finish
• Rare Breed FRT-15L3 Flat Forced Reset Trigger with three function modes and ambidextrous controls
• KAK Industry AR-15 Lite Lower Parts Kit with mil-spec A2 grip included
• Mil-spec heavy-duty 6-position carbine buffer tube with end plate, castle nut, and recoil spring
• No stock or brace included for complete customization freedom
• Drop-in trigger installation with anti-walk trigger pins
• Serialized lower receiver made in the USA
• Buffer not included - requires H2 or H3 buffer or A5 buffer system

Perfect For

• AR-15 builders seeking advanced forced reset trigger systems with stock flexibility
• Shooters requiring ambidextrous safety controls who want to choose their own stock or brace
• Those customizing recoil management with buffer selection and preferred stock configuration
• Builders prioritizing USA-made serialized lower receivers with maximum build customization

Davidson Defense Custom Engraved Lower Receiver

The forged 7075-T6 aluminum lower receiver delivers mil-spec dimensions with hardcoat anodized black finish for corrosion resistance. Custom engraving adds distinctive appearance while maintaining structural integrity. Serialized and manufactured in the USA to meet transfer requirements.

Rare Breed FRT-15L3 Flat Trigger System

The FRT-15L3 features three function modes including Safe, Semi, and Forced Reset operation for versatile shooting applications. Constructed from 7075 anodized aluminum housing and heat-treated 4140 steel internals with anti-walk trigger pins for secure installation. Ambidextrous 3-position safety selector accommodates left and right-handed shooters. Flat trigger face provides consistent finger placement. Requires full-auto compatible bolt carrier group for proper function.

Buffer Tube Assembly for Custom Stock Selection

Mil-spec heavy-duty 6-position carbine buffer tube with receiver end plate, carbine castle nut, and standard carbine recoil spring manufactured in the USA. No stock or brace included to allow complete freedom in selecting your preferred buttstock or stabilizing brace configuration. Compatible with all mil-spec carbine stocks and braces.

Buffer Selection Required

This kit does not include a buffer to allow customization of recoil characteristics. An H2 or H3 buffer or A5 buffer system is recommended for optimal cycling and performance with the forced reset trigger system. Buffer selection should match shooter preference and intended ammunition types.

Follow safe handling and manufacturer instructions at all times.

Ensure compliance with all applicable laws and regulations.

Stock or brace must be purchased separately to complete the build.

Buffer must be purchased separately - H2 or H3 buffer or A5 buffer system recommended.

Requires full-auto compatible bolt carrier group for trigger function.

Verify compatibility with your specific upper receiver and buffer system before installation.

Trigger guard style may vary depending on current inventory. This kit does not include a buffer.