Here are the catalog entries for the HK sears John was talking about:
23K
https://live.amoskeagauction.com/m/.../563?url=/m/view-auctions/catalog/id/7?page=9
26K
https://live.amoskeagauction.com/m/.../555?url=/m/view-auctions/catalog/id/7?page=9
26K
https://live.amoskeagauction.com/m/.../554?url=/m/view-auctions/catalog/id/7?page=9
26K
https://live.amoskeagauction.com/m/.../556?url=/m/view-auctions/catalog/id/7?page=9
Some other transferable NFA MG sales prices from the show (Sale price is $$$ below + 15%)
402 U.S. Model 1918 Browning Automatic Rifle by Winchester 31000
403 Italian Model 38A Submachine Gun by Berea 14000
404 Auto Ordnance Thompson Model 1928 Submachine Gun 13000
405 Auto Ordnance Thompson Model 1928 Submachine Gun 16000
406 Harrington & Richardson Reising Model 50 Submachine Gun 4750
407 U.S. Navy Lewis Mark VI Light Machine Gun by Savage (Registered Dewat) 15000
408 Vickers Model 1915 Machine Gun by Colt (Registered Dewat) 11000
409 Charles Erb Remanufactured Chinese AKM 47S Assault Rifle 15000
410 Charles Erb M-60 Machinegun 26000
411 Mk Arms Mk 760 Submachine Gun 5500
412 Fleming Firearms Registered Auto Sear in Heckler & Koch MP5 26000
413 S&H Arms Mfg. Co. Registered Auto Sear in a Heckler & Koch 91 Rifle 26000
414 S&H Arms Registered Auto Sear in Heckler & Koch MP5 26000
415 Quality Mfg. Registered Fire Control Group in a Steyr Aug Rifle 24000
416 Pearl Mfg. M45 Submachine Gun 7500
417 Ruger KAC-556F Assault Rifle 9000
418 Ruger AC-556F Assault Rifle 9500
419 Wilson Arms Uzi Submachine Gun 8500
420 Ruger AC-556F Assault Rifle 8000
421 S&H Arms Registered Auto Sear in Heckler & Koch 33 23000
423 Charles Erb Converted Imi Uzi Submachine Gun 8250
424 Military Armament CorporaCon M10A1A7 Submachine Gun 4600
425 Mk Arms Mk 760 Submachine Gun 5500
John - besides the HKs, I'm intrigued which other lots you thought were significantly under priced...