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Finish Your Lower Kit (Pistol): Polymer Stabilizing Brace + AR-15 Pistol Buffer Tube Kit + Complete Lower Parts Kit
Finish Your Lower Kit (Pistol): Polymer Stabilizing Brace + AR-15 Pistol Buffer Tube Kit + Complete Lower Parts Kit-1

Finish Your Lower Kit (Pistol): Polymer Stabilizing Brace + AR-15 Pistol Buffer Tube Kit + Complete Lower Parts Kit

On sale: $68.99 $59.99
Retail Price$68.99
You Save:$9.00(13%)
Part Number: CO-36387
Availability: In Stock.

Details

Finish Your Lower Kit (Pistol): Polymer Stabilizing Brace + AR-15 Pistol Buffer Tube Kit + Complete Lower Parts Kit

Complete your AR-15 pistol build with a dependable lower completion package that combines a lightweight polymer stabilizing brace, heavy-duty pistol buffer assembly, and a complete mil-spec lower parts kit. Designed for reliability, comfort, and compatibility, this kit provides the essential components needed to finish a stripped lower receiver while creating a compact and maneuverable pistol configuration. The ergonomic brace enhances control without adding unnecessary weight, while the included recoil system and lower parts kit deliver the dependable performance builders expect from a quality AR platform.

Key Features

  • Lightweight polymer stabilizing brace with ergonomic design
  • Compatible with standard AR pistol buffer tubes
  • Heavy-duty 6061-T6 aluminum pistol buffer tube assembly
  • Complete mil-spec lower parts kit with fire control group and A2 pistol grip
  • Includes 3 oz carbine buffer and stainless steel recoil spring
  • Sling loop integrated into brace for convenient carry options

Perfect For

  • AR-15 pistol builds and lower receiver completions
  • Compact firearm configurations
  • Home-defense and range-use pistols
  • Builders seeking a lightweight and streamlined setup
  • New builds, upgrades, or spare lower assemblies

Lightweight Polymer Stabilizing Brace

Constructed from high-strength polymer, the included stabilizing brace delivers a balance of durability and lightweight performance. Weighing just over five ounces, it provides enhanced firearm control while maintaining a compact profile ideal for pistol builds. Its ergonomic design promotes a secure and comfortable interface, while the integrated sling loop offers convenient carry and sling attachment options. The streamlined design eliminates unnecessary bulk, making it well suited for shooters who prioritize simplicity and functionality.

Complete Lower Parts Kit and Pistol Buffer Assembly

The included lower completion components provide everything necessary to finish a stripped AR-15 lower receiver. A complete mil-spec lower parts kit supplies the fire control group, controls, pins, springs, and installation hardware needed for reliable operation. Supporting the rear assembly is a heavy-duty pistol buffer tube paired with a standard 3 oz recoil buffer, stainless steel recoil spring, castle nut, and receiver end plate. Together, these components create a dependable foundation for compact AR pistol configurations.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable laws. Lower receiver not included with this kit. Verify all components before assembly.

Specifications

Stabilizing Brace Assembly

  • Polymer Stabilizing Brace
  • Integrated Sling Loop

Pistol Buffer Assembly

  • Heavy-Duty AR-15 Pistol Buffer Tube
  • Receiver End Plate
  • Castle Nut
  • AR-15 Carbine Recoil Spring
  • 3 oz Carbine Recoil Buffer

Complete AR-15 Lower Parts Kit

  • Black A2 Pistol Grip
  • Pistol Grip Screw
  • Pistol Grip Lock Washer
  • Trigger Guard
  • Trigger Guard Roll Pin
  • Trigger
  • Trigger Spring
  • Trigger Pin
  • Hammer
  • Hammer Spring
  • Hammer Pin
  • Disconnector
  • Disconnector Spring
  • Safety Selector
  • Selector Spring
  • Selector Detent
  • Bolt Catch
  • Bolt Catch Spring
  • Bolt Catch Roll Pin
  • Magazine Catch
  • Magazine Catch Button
  • Magazine Catch Spring
  • Front Pivot Pin
  • Pivot Pin Detent
  • Pivot Pin Detent Spring
  • Rear Takedown Pin
  • Takedown Detent
  • Buffer Retainer Pin
  • Buffer Retainer Spring

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To view Warranty, Returns, Terms & Restrictions Click HERE.

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