If you are going to get a 20" barrel, make sure it's a bull barrel so you get your moneys' worth as far as accuracy, otherwise you'll just have a longer barrel that doesn't shoot much better than the one you have!
Guns Have Only Two Enemies-Rust and Politicians
"The United States Constitution (c) 1791 - All Rights Reserved"
If Guns Kill, Do Pencils Mis-spell Words?
Pain is Weakness Leaving the Body - USMC
"Qui desiderat pacem, praeparet bellum"