No, this buffer tube is larger than the manufacturer's stated maximum diameter.
This is the same length as a rifle buffer tube, the length is approximately 10-1/16"
Outside diameter is 1.25"
The diameter is 1-1/4".
The diameter is 1-1/4".
The Spikes Tactical Pistol Buffer Tube w/ Step and QD Socket should work with all QD swivels not just the Spikes Tactical ones.
You should be using a 9mm carbine buffer that can be found from many different companies. If you are interested in something specific please email us at techsales@opticsplanet.com and we can assist you in finding an appropriate option.
The unit will use standard carbine length buffers and springs.
You would want a carbine length buffer for use with this tube.
The buffer tube requires the use of a carbine buffer and carbine length action spring. The weight of the buffer will depend how your firearm is set up.