Parts of War, Inc. Also available directly from our online store (partsofwar.com) FREE SHIPPING!! Battle Arms Development's latest SABERTUBE (tm) *PISTOL* Receiver Extension & QD End Plate COMBO! Includes: (1) SABERTUBE (tm) *PISTOL* Receiver Extension/Buffer Tube, End Plate Model (BAD-LRE-EP-P-B). Functional, clean and elegant dimpled pattern design. The most unique buffer tube on the market! 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 Perfect for the PISTOL AR Build. *NOT A STOCK* Compatible with all "Standard" AR-15 Lower Receivers (no need for captive rear takedown pin detent spring) Lightweight design eliminated the need for Castle Nut Length Past Lower Receiver = 6 5/8" Patent Pending Made in the USA (1) QD END PLATE (BAD-QDEP-B) for the SABERTUBE (tm) Receiver Extension/Buffer Tube, End Plate Model Precision CNC from billet 7075T6 Aircraft Grade Aluminum MilSpec Type III Class 2 Hard Anodized Black Built-in QD Sling Attachment Limited 30 deg Rotation QD Made in the USA Note: Buffer Spring, Sling, Sling Swivel and Castle Nut are not included.