You can find the VLTOR RE-A5 7 Position Receiver Extension Tube here. Fast $9.95 shipping! Orders over $200 ship for free!

The VLTOR RE-A5 Receiver Extension (buffer tube) is a seven position receiver extension which is slightly longer than the traditional M4 receiver extension tube. The RE-A5 is designed to work with all Mil-Spec M4/AR-15 type collapsible stocks. The receiver extension is marked with corresponding white position numbers that are visible through the witness hole on most stocks.

** Note: Receiver is designed to use the VLTOR A5 spring and buffer kit only which is sold separately.**

Features:

• Seven position receiver extension made from impact extruded 7075 T6 aluminum
• Hard coat anodized
• Positions are numbered and are visible through the witness hole on most stocks
• Snag-free sliding of the buttstock

Specifications:

• Receiver is designed to use the VLTOR A5 spring and buffer kit only which is sold separately.
• Mil-Spec dimensioned and will only accept M4 type Mil-Spec buttstocks
• Space between the seven positions of the receiver extension: 0.650"
• Weighs 4.3 oz