B.A.D. SABERTUBE Lightweight MidLength Receiver Extension w/ QD End Plate & Buttstock | Black

B.A.D. SABERTUBE™ Lightweight Receiver Extension w/ QD End Plate & Buttstock | Black

The Battle Arms Development SABERTUBE™ Lightweight Receiver Extension with QD End Plate and Buttstock is a minimalist rifle-length buffer tube and stock system designed for AR-15 pattern rifles. This combo kit integrates the SABERTUBE™ lightweight receiver extension, a QD end plate, and the Battle Arms Development Lightweight Buttstock (BAD-LBS) into a streamlined, no-nonsense stock solution.

Precision CNC machined from aircraft-grade aluminum and finished in hard anodized black, the SABERTUBE™ system is engineered to eliminate the need for a traditional castle nut while maintaining compatibility with Mil-Spec rifle buffer components. Its distinctive dimpled design and integrated sling mounting features make it a clean, functional option for modern rifle builds.

SABERTUBE™ Lightweight Receiver Extension

The SABERTUBE™ receiver extension is CNC machined from billet 6061 aircraft-grade aluminum and features Battle Arms Development’s unique lightweight, functional dimpled pattern. The design reduces unnecessary mass while preserving strength and eliminates the need for a castle nut during installation.

This receiver extension is configured for rifle-length buffer systems and is compatible with Mil-Spec rifle buffers and rifle buffer springs.

Lightweight Buttstock (BAD-LBS)

Included in this kit is the Battle Arms Development Lightweight Buttstock (BAD-LBS), CNC machined from billet 7075-T6 aircraft-grade aluminum. The buttstock integrates a non-rotating quick detach sling mount and is designed exclusively for use with the SABERTUBE™ receiver extension.

QD End Plate with Integrated Sling Mount

The included QD end plate provides a built-in sling attachment point, offering a clean and functional rear sling mounting solution that integrates seamlessly with the SABERTUBE™ system.

Features

• SABERTUBE™ lightweight receiver extension, QD end plate, and buttstock combo
• Receiver extension CNC machined from billet 6061 aircraft-grade aluminum
• Buttstock CNC machined from billet 7075-T6 aircraft-grade aluminum
• Mil-Spec Type III, Class 2 hard anodized black finish
• Unique, lightweight, functional dimpled pattern design
• Rifle-length buffer tube configuration
• Compatible with Mil-Spec rifle buffer and rifle buffer spring
• Lightweight design eliminates the need for a castle nut
• End plate with integrated QD sling mount
• Non-rotating QD sling mount built into the buttstock
• Grade 5 titanium stock screw
• Made in the USA

Kit Includes

• (1) SABERTUBE™ Lightweight Receiver Extension / Buffer Tube
• (1) QD End Plate
• (1) Battle Arms Development Lightweight Buttstock (BAD-LBS)
• (1) Grade 5 Titanium Stock Screw

Compatibility Notes

• Designed for AR-15 pattern rifles
• Rifle-length buffer system only
• Compatible with Mil-Spec rifle buffers and rifle buffer springs
• Buttstock compatible with SABERTUBE™ receiver extension only
• Not compatible with carbine-length buffer systems
• Not compatible with AR pistols or pistol configurations

Why Builders Choose the SABERTUBE™ Lightweight System

Builders choose the Battle Arms Development SABERTUBE™ Lightweight Receiver Extension with QD End Plate and Buttstock for its minimalist design, premium materials, and integrated rifle-length stock solution. By eliminating the castle nut and combining a lightweight receiver extension with a purpose-built buttstock, this system offers a clean, durable foundation for refined AR-15 rifle builds.