You might be a mall ninja...
If you refuse to own a handgun that hasn't been given a 20,000+ round "tortue test" without any malfunction.
If you believe that the above "tortue test" actually has some practical importance in the situations you would use it for which in reality only involves shooting holes in paper targets.
If the accesories on your AR15 cost twice as much as actual rifle itself.
If your base any firearm purchase on whether or not you can peform a "tactical" reload quickly.
If you refuse to own any handgun that doesn't have a rail on it.
If your refuse to own any firearm that isn't matte black because a silver firearm would give away your position in a night time, tactical fire fight.
If you refuse to shoot any ammo that isn't a "hollow point".
If refuse to own any firearm that isn't semi-auto because everything else(revolvers, lever action, bolt action, etc.) just don't offer enough fire power for your needs(Again, shooting holes in paper targets).
If you believe bump firing an AK or AR15 would be a practical way to stop a frontal assault on your home by a large number of enemies.
If you have several 100+ round AK drum mags loaded at all times because you "never know" how many intruders might break into your house.
If before purchasing a new gun you always look at Tapco's website to see what accessories are available for the gun in question.
If you modified an AK to kind of look like a M4 with the above Tapco products.
If you love having fake suppressors on your rifles.
If your only use expensive, self defense ammo when shooting your guns(Again, at paper targets at the range).
If your refuse to own an handgun or rifle that isn't "match grade accurate" yet all you do is spray and pray Wolf ammo at the range at what else but.......paper targets.
If you practice "duel wielding" two handguns at the range.
If you believe that new firearm designs are inherently better than old designs just because the new designs are "cutting edge technology" instead of "relics".
If you only base the effectiveness of ammo on how many Ft lbs it has at the muzzle.
If you have any youtube.com videos of yourself rapidly shooting any military style firearm.
If you CCW a Desert Eagle.
If you believe the Desert Eagle is the most powerful handgun in the world.
If you believe the Desert Eagle was designed in Israel for Special Forces.
If you believe the Desert Eagle was designed in Israel for border patrol agents to shoot into engines blocks for cars that attempt to bust through border stops.
If you own a large collection of semi auto "machine pistols". Like the UZI pistol, AR15 pistol, AK pistols, MP5 pistol, etc.
That's all I got. Its in good fun I don't mean to ruffle anyones feathers.