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Davidson Defense No-Buffer AR-15 Pistol Lower Build Kit, Rare Breed FRT-15L3, SB Tactical SBA3 Adjustable Pistol Stabilizing Brace
Davidson Defense No-Buffer AR-15 Pistol Lower Build Kit, Rare Breed FRT-15L3, SB Tactical SBA3 Adjustable Pistol Stabilizing Brace 1

Davidson Defense No-Buffer AR-15 Pistol Lower Build Kit, Rare Breed FRT-15L3, SB Tactical SBA3 Adjustable Pistol Stabilizing Brace

On sale: $859.99 $649.99
Retail Price$859.99
You Save:$210.00(24%)
Part Number: S-PI-P-LR15-37174
Availability: Out of Stock. Free Shipping.
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Davidson Defense Rare Breed FRT-15L3 No-Buffer AR-15 Pistol Lower Build Kit | 7075-T6 Forged Aluminum | SBA3 Adjustable Brace | Custom Engraved Lower | Ambidextrous Safety

The Davidson Defense No-Buffer AR-15 Pistol Lower Build Kit delivers a reliable, performance-focused platform featuring the Rare Breed FRT-15L3 forced reset trigger and SB Tactical SBA3 adjustable pistol brace. Built around a custom engraved, serialized 7075-T6 forged aluminum lower receiver with hardcoat anodized black finish, this kit includes the FRT-15L3 trigger with safe, semi, and forced reset modes, ambidextrous safety selector, SBA3 adjustable pistol stabilizing brace made from polymer, and AR-15 "Lite" lower parts kit with mil-spec A2 grip—perfect for AR-15 pistol builds, competition shooting, and enthusiasts seeking forced reset functionality, proven brace design, and complete customization with premium USA-made components. Note: This kit does not include a buffer weight. An H3 buffer is recommended for optimal performance with Rare Breed FRT triggers and must be purchased separately.

Key Features:

  • 7075-T6 Forged Aluminum Lower: Custom engraved, serialized lower receiver made in USA
  • Hardcoat Anodized Black Finish: Durable finish for toughness and corrosion resistance
  • Rare Breed FRT-15L3 Forced Reset Trigger: 3-position functionality (Safe/Semi/Forced Reset)
  • Ambidextrous Safety Selector: Versatile left and right-hand operation
  • SB Tactical SBA3 Adjustable Pistol Brace: Five-position adjustable polymer brace
  • Mil-Spec Buffer Tube Compatible: Works with standard adjustable carbine buffer tubes
  • AR-15 "Lite" Lower Parts Kit: Complete lower components with mil-spec A2 grip
  • Full-Auto BCG Compatible: Designed for use with full-auto-compatible bolt carrier groups
  • NO BUFFER WEIGHT INCLUDED: H3 buffer recommended and sold separately
  • Sleek Black Finish: Professional appearance with custom engraving
  • Complete Lower Build Kit: All essential components for pistol lower assembly
  • USA Made: Premium American manufacturing and quality

Perfect For:

  • AR-15 pistol builds with forced reset trigger systems
  • Competition shooters seeking advanced trigger control
  • Enthusiasts upgrading to FRT trigger technology with adjustable brace
  • Tactical pistol configurations
  • Custom builds requiring ambidextrous controls
  • Performance-focused builders valuing quality USA-made components

What's Included & Buffer Requirements: This kit includes the custom engraved serialized lower receiver, FRT-15L3 trigger group, SBA3 adjustable pistol brace, buffer tube, AR-15 "Lite" lower parts kit with mil-spec A2 grip, and all necessary pins and hardware for lower assembly. Buffer weight is NOT included and must be purchased separately. An H3 buffer (5.4oz) is strongly recommended for optimal performance with the Rare Breed FRT-15L3 trigger system. The heavier H3 buffer weight ensures proper timing and function of the forced reset mechanism, delivering a robust shooting experience.

Rare Breed FRT-15L3 Forced Reset Trigger System: The Rare Breed FRT-15L3 trigger offers a reliable mechanism for performance-focused shooting, featuring safe, semi-automatic, and forced reset modes. The forced reset function mechanically resets the trigger during the firing cycle, allowing for faster follow-up shots compared to traditional semi-automatic triggers. The trigger requires a full-auto-compatible bolt carrier group for proper operation and works optimally with H2, H3, or A5 buffer systems (buffer weight sold separately). The ambidextrous safety selector adds versatility, accommodating both left and right-handed shooters for maximum flexibility.

SB Tactical SBA3 Adjustable Pistol Stabilizing Brace: The SB Tactical SBA3 is one of the most popular and proven pistol braces on the market, featuring five positions of adjustability for customized length of pull and enhanced shooter comfort. Crafted from polymer and compatible with mil-spec adjustable carbine buffer tubes, the SBA3's split-tube design with integral QD attachment point provides stability and control while maintaining ATF compliance as a pistol brace. The adjustable nature allows shooters of different sizes to achieve optimal ergonomics, making this kit versatile for multiple users or varying shooting positions.

Premium 7075-T6 Forged Lower with Complete Components: The custom engraved 7075-T6 forged aluminum lower receiver provides superior strength compared to 6061 aluminum, utilizing the same material specification as military M4/M16 lower receivers. The serialized lower ensures legality and compliance, while the hardcoat anodized black finish offers toughness and long-term durability. Proudly made in the USA, the lower features a sleek black finish with custom engraving. The AR-15 "Lite" lower parts kit includes all essential components to complete your build, with a mil-spec A2 grip providing reliable ergonomics. This kit is tailored for enthusiasts who value performance, quality American manufacturing, and the freedom to build a high-performance AR-15 pistol platform.


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

Specifications

Brace Name: SB Tactical SBA3 Adjustable Pistol Stabilizing Brace

Brace Color: Black

Brace Material: Polymer

Brace Style: Pistol Brace

Brace Compatibility: Mil-Spec Adjustable Carbine Buffer Tubes

Lower Receiver Name: AR-15 Custom Engraved Lower Receiver, Black

Lower Receiver Material: 7075-T6 Forged Aluminum

Lower Receiver Finish: Hardcoat Anodized

Lower Receiver Color: Black

Lower Receiver Country of Origin: USA

Serialized: Yes

Trigger Name: Rare Breed FRT-15L3 Forced Reset Trigger

Trigger Type: Forced Reset Trigger (FRT)

Trigger Features: 3-Position Ambidextrous Safety Selector

Trigger Installation: Drop-In Design for MIL-SPEC AR-15 Lowers

Trigger Construction: 7075 Anodized Aluminum and Heat-Treated 4140 Steel

Trigger Recommendations: Requires Full-Auto-Compatible Bolt Carrier Group; Recommended Buffer: H2, H3, or A5 Buffer System

Lower Parts Kit Name: AR-15 “Lite” Lower Parts Kit

Includes Grip: Yes, Mil-Spec A2 Grip

Grip Color: Black

End Plate Name: AR-15 M16 Mil-Spec Receiver End Plate

End Plate Finish: Phosphate

End Plate Color: Black

Castle Nut Name: AR-15 Carbine Castle Nut

Castle Nut Color: Black

Recoil Spring Name: Standard AR-15 Carbine Recoil Spring

Recoil Spring Material: Spring Steel

Recoil Spring Length: Standard Carbine Length

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