Parts of War, Inc. Also available directly from our online store (partsofwar.com) FREE SHIPPING!! COMBINATION SABERTUBE & BAD-LBS! Note: Buffer, Buffer Spring, Sling, Sling Swivel, Castle Nut, and End Plate are not included Battle Arms Development's latest SABERTUBE (tm) Lightweight Receiver Extension/Buffer Tube (BAD-LRE-M-B) for the BAD-LBS Lightweight Butt Stock. Functional, clean and elegant dimpled pattern design. The most unique buffer tube on the market! Features: Precision CNC from billet 6061 Aircraft Grade Aluminum MilSpec Type III Class 2 Hard Anodized Black Unique, Lightweight and Functional Dimpled Pattern Design MilSpec Carbine Buffer and Buffer Spring Compatible One size fits most Mid Length Buffer Tube Compatible with BAD-LBS Lightweight Butt Stock Only Lightweight design eliminated the need for Castle Nut and End Plate For Lower Receivers with captive takedown pin spring (i.e. BAD556-LW Lower) Patent Pending Made in the USA Battle Arms Development's latest Lightweight Butt Stock (BAD-LBS) for the SABERTUBE (tm) Receiver Extension/Buffer Tube! Clean, beautiful, no nonsense, minimalistic design. Only 2.8oz! Features: Precision CNC from billet 7075T6 Aircraft Grade Aluminum MilSpec Type III Class 2 Hard Anodized Black Built-In Non-Rotating QD Lightweight 2.8 Ounces (stock only) Grade 5 Titanium Stock Screw Compatible with SABERTBUE (tm) Receiver Extension Only Made in the USA