both of them hold up on big features, ar6s turned into noodles after a while but ar7s are stiffer. I think the heizenbergs are a pipe ski so that would be pretty stiff.
＼( ͡ ° ͜ʖ ͡° ) "Your sig is fruity as hell" whoa-dere
/　　/　＼＼
ﾚ　ノ　　 ヽ_つ