Cotton Branch can do what your wanting to do but it will require another stamp. Your approved F1/F4 was for a set barrel length 12" or whatever you put down and a OAL. Going below that would constitute a new stamp.
Do I agree with it no.
is it stupid. yes
Also the 870 will not be as reliable...
I have had mine for over a year and while its a awesome design it is the loudest thread on can I own. It still sounds ok but the Mask, Spectre II and E2 all much quieter on SBRs & Pistols. I do like the retained thread mount design because of this I leave it on a 22 AR SBR. Its excels on that...
I had done some research the 2 weeks prior to the range day and decided on the optimus first and the liberty MysticX second. I did not see a whole lot of content on the webs for the Optimus. I looked on QRF website and seen that the optimus was out of stocked which sucked but once I got to the...