USGI M240 Blank Firing Adapter - P/N 12993734
MFG-0GU83 Machining Technologies Inc
BFA is practically new, maybe used a couple of times.
Fits M240, M240B, M240G, may not fit the M240L
Missing the tightening ring on the bolt end, painted black. The condition is as seen in the photos. Put this on your pig and let it eat!