Black95TSIawd
20+ Year Contributor
- 2,620
- 411
- Jan 28, 2003
-
Dirty,
New Jersey
I'm about to pick up a 1gawd and over the winter i want to build my own t3/t4 50 trim kit. quick spooling of a .48 is what i want but i dont want to have a shitty topend. What is the topend differences of the .48 and .63 A/R?