We would like to keep it under 2k closer to 1K would leave more for guns. As for size barrel boring would be the biggest job we would do so i think 24 inches of clearance would be the most we would need.
JYD#176 "dein Gott schickte mich zu zerstören" "Sic semper evello mortem Tyrannis" "Sometimes the chance of a zombie outbreak is the only reason I need to make many of my life's Decisions." General Delivery