"1988"^^ . . "Rimless, straight"@en . "|- ! colspan=\"3\" style=\"background: lightsteelblue; text-align: center; vertical-align: middle;\" | .45 Super |- |- ! style=\"padding-right: 1em;\" | Type | colspan=\"2\" | Pistol |- ! style=\"padding-right: 1em;\" | Place of origin | colspan=\"2\" | United States |- |- |- |- |- ! colspan=\"3\" style=\"background: lightsteelblue; text-align: center; vertical-align: middle;\" | Production history |- ! style=\"padding-right: 1em;\" | Designer | colspan=\"2\" | Dean Grennell |- ! style=\"padding-right: 1em;\" | Designed | colspan=\"2\" | 1988 |- |- ! style=\"padding-right: 1em;\" | Produced | colspan=\"2\" | 1988\u2014 |- |- |- ! colspan=\"3\" style=\"background: lightsteelblue; text-align: center; vertical-align: middle;\" | Specifications |- ! style=\"padding-right: 1em;\" | Parent case | colspan=\"2\" | .451 Detonics |- |- ! style=\"padding-right: 1em;\" | Bullet diameter | colspan=\"2\" | in (mm ) |- ! style=\"padding-right: 1em;\" | Neck diameter | colspan=\"2\" | in (mm ) |- |- ! style=\"padding-right: 1em;\" | Base diameter | colspan=\"2\" | in (mm ) |- ! style=\"padding-right: 1em;\" | Rim diameter | colspan=\"2\" | in (mm ) |- ! style=\"padding-right: 1em;\" | Rim thickness | colspan=\"2\" | in (mm ) |- ! style=\"padding-right: 1em;\" | Case length | colspan=\"2\" | in (mm ) |- ! style=\"padding-right: 1em;\" | Overall length | colspan=\"2\" | in (mm ) |- |- |- ! style=\"padding-right: 1em;\" | Primer type | colspan=\"2\" | Large pistol |- |- |- |- |- |- |- ! colspan=\"3\" style=\"background: lightsteelblue; text-align: center; vertical-align: middle;\" | Ballistic performance |- style=\"text-align: center; font-size: 90%; background: #DEDEDE;\" cellspacing=\"0\" cellpadding=\"0\" ! Bullet weight/type ! Velocity ! Energy |- style=\"text-align: center; font-size: 90%;\" | style=\"vertical-align:middle; border-bottom: 1px dotted #aaa; \" | gr (g) FMC||style=\"border-bottom: 1px dotted #aaa; \"| ft/s (m/s) ||style=\"border-bottom: 1px dotted #aaa; \"| ft\u00B7lbf (J) |- style=\"text-align: center; font-size: 90%;\" | style=\"vertical-align:middle; border-bottom: 1px dotted #aaa; \" | gr (g) FMC||style=\"border-bottom: 1px dotted #aaa; \"| ft/s (m/s) ||style=\"border-bottom: 1px dotted #aaa; \"| ft\u00B7lbf (J) |- style=\"text-align: center; font-size: 90%;\" | style=\"vertical-align:middle; border-bottom: 1px dotted #aaa; \" | gr (g) FMC||style=\"border-bottom: 1px dotted #aaa; \"| ft/s (m/s) ||style=\"border-bottom: 1px dotted #aaa; \"| ft\u00B7lbf (J) |- style=\"text-align: center; font-size: 90%;\" |- style=\"text-align: center; font-size: 90%;\" |- | colspan=\"3\" style=\"text-align: center; padding-top: 5px; font-size: 90%;\" | Source: Notpufect website |} The .45 Super is a smokeless powder center fire metallic firearm cartridge developed in 1988 by Dean Grennells, a well known writer in the firearms field as well as managing editor of Gun World magazine. Born of a desire to update and improve the 1906 era .45 ACP, the .45 Super cartridge is dimensionally identical with the older .45 round, but offers an average 300 foot per second (f/s) improvement in muzzle velocity."@en . "0.48"^^ . "618"^^ . "0.451"^^ . . "United States"@en . ".45 Super"@en . "0.476"^^ . "1.275"^^ . "0.451"^^ . "0.473"^^ . . . "200"^^ . "0.45"^^ . . "Pistol"@en . "1988"^^ . "FMC"@en . "639"^^ . . "|- ! colspan=\"3\" style=\"background: lightsteelblue; text-align: center; vertical-align: middle;\" | .45 Super |- |- ! style=\"padding-right: 1em;\" | Type | colspan=\"2\" | Pistol |- ! style=\"padding-right: 1em;\" | Place of origin | colspan=\"2\" | United States |- |- |- |- |- ! colspan=\"3\" style=\"background: lightsteelblue; text-align: center; vertical-align: middle;\" | Production history |- ! style=\"padding-right: 1em;\" | Designer | colspan=\"2\" | Dean Grennell |- ! style=\"padding-right: 1em;\" | Designed | colspan=\"2\" | 1988 |- |- ! style=\"padding-right: 1em;\" | Produced | colspan=\"2\" | 1988\u2014 |- |- mm ) mm ) |- mm )"@en . "805"^^ . "Notpufect website"@en . "1200"^^ . "0.898"^^ . "Dean Grennell"@en . . . "1100"^^ . "185"^^ . "230"^^ . "1400"^^ . "Large pistol"@en . "0.049"^^ .