LBE Unlimited PBTCG Gray Pistol Buffer Tube for AR-Platform Firearms
The LBE Unlimited PBTCG Gray Pistol Buffer Tube is a direct-mount buffer tube designed for AR-platform pistol builds. If you're assembling a short-barreled rifle, AR pistol, or any other AR-pattern firearm that requires a pistol-length buffer system, this is a straightforward component choice for builders who want a no-frills, functional option. The gray finish complements modern tactical aesthetics while holding up to regular handling and use.
LBE Unlimited manufactures this buffer tube to work with standard AR-platform components and systems. Whether you're building a pistol-caliber carbine, a compact defense rifle, or a specialized AR build, this tube accepts standard buffer tube hardware and interfaces with compatible receivers and stock adapters. It's a practical choice for shooters looking for a reliable, uncomplicated buffer tube assembly without premium pricing.
Installation is straightforward for anyone familiar with AR assembly: the tube slides into the receiver and secures with standard takedown hardware. Gray anodizing provides corrosion resistance and blends with both modern and traditional AR builds. If you're finishing an AR pistol project or upgrading an existing setup, this buffer tube is an economical way to complete the rear assembly.
Key Features
- Designed for AR-platform pistol-length builds
- Gray anodized finish for corrosion resistance
- Compatible with standard AR buffer tube hardware
- Direct-mount interface with AR-pattern receivers
Specifications
| Brand | LBE Unlimited |
| Model | PBTCG |
| Finish | Gray |
| Application | AR-Platform Firearms (Pistol Buffer System) |
Frequently Asked Questions
What AR-platform builds will this buffer tube fit?
This pistol buffer tube is designed for AR-platform firearms using pistol-length buffer systems, including AR pistols, short-barreled rifles, and pistol-caliber AR builds.
Will this work with my existing AR hardware?
Yes, the PBTCG accepts standard AR-platform buffer tube hardware and components.
Is this tube compatible with standard AR stocks and adapters?
This buffer tube interfaces with compatible stock adapters and receivers designed for AR-platform systems using pistol-length buffers.

