P90 w/ DI Optical EG1, Silencerco Osprey, some Surefire pistol light
Benelli M4 w/ 8rd magazine tube, probably an Asgard Defense rail , etc
some Saiga
SCAR-H w/ 16" barrel, the huge AAC flash suppressor, and some LPVO on what appears to be based on this Vortex/ADM mount with the longer cantilever of the ADM RECON-X line
gen-1 MPX w/ 6.5" barrel, Leupold LCO
B+T GL-06