The DP-12 is a bullpup 12-gauge pump action double-barreled shotgun designed by Standard Mfg Co.. It has two tube magazines which each feed their own barrel. Each magazine tube can hold up to seven 2.75-inch 12-gauge shotshells or six 3-inch shotgun shells
Standard Manufacturing STD-15
Standard Manufaturing S333
STANDARD MFG. S333 THUNDERSTRUCK
STANDARD MANUFACTURING S333 Thunderstruck
STANDARD PRODUCTS m1 carbine
STANDARD MFG. Model G
Standard MFG SAA SA5CCE
Standard MFG SAA SA7NE
STANDARD MFG STD-15 16721
Standard Manufacturing SKOMBLK
Standard Manufacturing Model B
Standard Manufacturing 1922
Standard Manufacturing 38SPL
Standard Manufacturing SAA 45LC