Sons of Liberty Gun Works A5 Receiver Extension (Buffer Tube), 9 Position
The Sons of Liberty Gun Works A5 Receiver Extension is a 9-position receiver extension tube designed to work with the VLTOR A5 buffer system.
This receiver extension is slightly longer than the traditional M4 receiver extension and is designed to work with Mil-Spec dimensioned M4/AR-15 type collapsible stocks.
This receiver extension tube can also can be utilized as a replacement receiver extension for the AR-10 rifle.
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Ed Cole (verified owner) –
I’ve bought a few of these and the inside can be a little rough (compared to vltor) but smooths out with grease and carbon!