I'm looking for a length measurement of the tube used with one of the short A2 stocks. I know Rock River Arms sells them, not sure if anyone else does. It's this one: LINK
If someone has one and wouldn't mind popping the stock off of the tube I need the measurement from where the front of the tube butts up against the receiver to the end of the tube.
Reason: If I can determine that the tube from the short A2 stocks is the same length as the tube from a Magpul UBR stock, I think I can get a Magpul ASAP to work with the UBR. Because of the design, the threaded end of the tube which comes with the UBR and goes into the receiver is shorter than standard. If you try to put the ASAP between the tube and receiver, the threaded portion isn't long enough to contain the buffer retainer and spring.
TIA
If someone has one and wouldn't mind popping the stock off of the tube I need the measurement from where the front of the tube butts up against the receiver to the end of the tube.
Reason: If I can determine that the tube from the short A2 stocks is the same length as the tube from a Magpul UBR stock, I think I can get a Magpul ASAP to work with the UBR. Because of the design, the threaded end of the tube which comes with the UBR and goes into the receiver is shorter than standard. If you try to put the ASAP between the tube and receiver, the threaded portion isn't long enough to contain the buffer retainer and spring.
TIA