Kit #6 consists of a total of 10 extra power magazine springs for rifles with tubular-type magazines. There are 5 different spring sizes with 2 springs of each size supplied; 1) .22 rimfire, 2) .22/.32 rimfire, 3) 25/20, 32/20, etc. 4) 38/40, 30/30, .32 Special, etc., 5) 44/40, 45/70, 45/90 and heavy .45 calibers. Each spring is 40 inches long to permit fitting to most any magazine. Springs are approximately 20% stronger than original factory springs for improved feeding.

BLITZPAK #6 contains a total of 5 springs, 1 of each size as described in Kit #6.