Bullet Comparator – Basic Set B234 Comparator body and 7 bullet inserts for bullet diameters: .224" (5.56mm), .243" (6mm), .257", .264" (6.5mm), .277", .284" (7mm), .308" (7.62 &...

Regulating seating depth and the resulting "jump" to the rifling is widely regarded as fundamental to improved accuracy. A few thousandths of an inch change between the bullet and the rifling can...

Regulating seating depth and the resulting "jump" to the rifling is widely regarded as fundamental to improved accuracy. A few thousandths of an inch change between the bullet and the rifling can...