Fx Impact Mark 3. 30 caliber Slug barrel

[Emily]

Interterested in shooting slugs. I like NSA slugs want to shoot 100 yds

What gr of slug, type of barrel, what length of barrel , slug shot at what fps.

 

[Wr250r]

My m3 likes avs 55gr 977 fps. It Used to like nsa . Also polished heavyliner.. Good luck

700mm. Heavy liner.

 

[Emily]

Thanks