Joined
·
25,481 Posts
Saw this posted on THR ( G.R.A.D AOW Knife .22 LR) - supposedly needs NFA Class 3 to obtain legally. T'fer tho it seems on $5 stamp.
http://www.impactguns.com/store/grad_rs1.html

http://www.impactguns.com/store/grad_rs1.html