B.A.D. SABERTUBE Rifle Length Extension w/ QD End Plate | Black

B.A.D. SABERTUBE™ Rifle Length Extension w/ QD End Plate | Black

The Battle Arms Development SABERTUBE™ Rifle Length Extension with QD End Plate is a lightweight, minimalist buttstock system designed for rifle-length AR builds. This combo kit pairs the SABERTUBE™ rifle-length receiver extension with a matching QD end plate and the Battle Arms Development Lightweight Buttstock (BAD-LBS), delivering a clean, functional solution without the need for a traditional castle nut.

Precision CNC machined from aircraft-grade aluminum and finished in hard anodized black, the SABERTUBE™ rifle-length system is engineered for builders seeking a streamlined, no-nonsense stock configuration that maintains Mil-Spec compatibility while reducing unnecessary bulk.

SABERTUBE™ Rifle Length Receiver Extension

The SABERTUBE™ rifle-length receiver extension is CNC machined from billet 6061 aircraft-grade aluminum and features Battle Arms Development’s distinctive lightweight dimpled pattern. Its design eliminates the need for a castle nut 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 stock integrates a non-rotating quick detach sling mount and is designed exclusively for use with the SABERTUBE™ rifle-length extension.

QD End Plate with Integrated Sling Mount

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

Features

• SABERTUBE™ rifle-length receiver extension, QD end plate, and lightweight buttstock kit
• 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
• Compatible with Mil-Spec rifle buffer and rifle buffer spring
• Compatible with BAD-LBS buttstock only
• 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™ Rifle Length 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™ rifle-length extension only
• Not compatible with carbine-length buffer systems
• Not compatible with AR pistols or pistol configurations

Why Builders Choose the SABERTUBE™ Rifle Length System

Builders choose the Battle Arms Development SABERTUBE™ Rifle Length Extension with QD End Plate for its lightweight construction, minimalist design, and integrated buttstock solution. By eliminating the need for a castle nut and combining premium materials with a clean, functional layout, this system provides a refined foundation for rifle-length AR builds where simplicity and precision matter.