Airsoft Helden compares Glock pistols to find out which is the best for home defense purposes... "Best caliber for self defense? We test three Glock models! - Home defense is becoming increasingly important for many. That's why we compare three Glock 17 models that couldn't be more different and check which caliber has the greatest potential for a free weapon for home defense.

We hired three impartial tomatoes to act as referees. Let's see what they'll say about it."