MIL-B-48387, MILITARY SPECIFICATI0N: BALL POWDER, IGNITER (BP1) (FOR USE IN CHARGES, PROPELLING FOR ARTILLERY SYSTEMS) (01 APR 1975)
MIL-B-48387, MILITARY SPECIFICATI0N: BALL POWDER, IGNITER (BP1) (FOR USE IN CHARGES, PROPELLING FOR ARTILLERY SYSTEMS) (01 APR 1975)., This specification covers one type of igniter ball powder for use in ammunition.