The first time I was at MPD FRS they demonstrated the hole being an illegal feature by:
With the muzzle pointing straight down, the hole, with an underhand swing, allows quick rotation by swinging it up to the ready position.
That's MPD's argument against hole in stock that was given to me.
And with a 3d file one can draft it into 2d prints for machinists, create Gcode for CNC, or 3d print pressure bearing components when the technology becomes mature.
Fact is, it's a free, digital reference that enables people to do whatever they want with it and pushes it to the public domain...
This is all great info Kanly. I'd be interested if the officer you spoke to has an email exchange between him and Lt. Hall regarding the fin grips.
When I asked about a Monsterman Grip, I was initially told it was good to go, then I was told it was a pistol grip.
This is what LT Hall told me to do when I asked about a .22lr conversion kit:
"If you wish to include a .22 conversion kit, add that information to the calibers of the firearm when completing the firearms registration form and bring that to the attention of the staff member assisting you."...
Email LT Colin Hall with the firearm in question: colin.hall@dc.gov
A list of eligible firearms would be more restrictive than a list of ineligible ones. Though it's already restrictive as it is.
Windham has one that comes with a Thordsen Customs stock, and available at United: http://store.unitedgunshop.com/rifles/semi-automatic-rifles/windham-weaponry-src-thd-223-remington556-nato-16-barrel-10-round-thordsen-black-ny-legal-semi-automatic-rifle
Been debating between this, the...
Shockwave is inelligible. Maybe because of OAL or non-shotgun status since it's not designed to be fired from the shoulder. Or because the chief felt like it.
Hopefully these photos won't get downsized too much, but was in MPD's FRS office yesterday and took photos of what they deemed to be eligible for registration.
Keltec RDB-C is curiously marked as an assault rifle despite not having a pistol grip.
But AR platform rifles with Thorsden...