bad trade.
Just tell them you want to carry that ubber deadly, baby killing, bayontte wearing, miltary style, bullet hosing, instrament of givng all those around it aids underneath a trench coat...
PS I always love when they say "miltary style weapon" please tell me, which modern sporting guns have or still used by miltarys around the world... Fact is there is not one gun on the market today that can not trace its "roots" back to a miltary arm.