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The COP .357 is quite robust in design and construction. It is made of solid stainless steel components. Cartridges are loaded into the four separate chambers by sliding a latch that "pops up" the barrel for loading purposes, similar to top-break shotguns. Each of the four chambers has its own
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dedicated firing pin. It uses an internal hammer, which is activated by depressing the trigger to hit a ratcheting/rotating striker that in turn strikes one firing pin at a time. Older "
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Two complaints about the COP .357 are that it is too heavy to be used as a backup gun and that the trigger pull is too heavy for rapid fire, even heavier than most modern revolvers.
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of the 1850s, in that it uses the ratcheting/rotating striker, which is completely internal, to fire each chamber in sequence.
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226:" also used multiple barrels, but the barrels were the parts that rotated. The COP .357 operates similarly to the
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256:. It was manufactured from 1983 to 1989 by the later defunct COP Inc. of California, US (COP stood for
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295:, another cartridge-firing break-action multi-barreled pistol used from the mid 19th century until
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Break-open with extractors for reloading, double-action trigger with rotating firing pin selector.
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Drawing from US patent 4,407,085, covering the COP Derringer operating mechanism
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weapon is about twice as wide and substantially heavier than the typical
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A smaller caliber version, the "MINI COP" was also manufactured in
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350:. Iola, Wisconsin: Gun Digest Books. pp. 129–132.
289:, a multi-barreled pistol that can be fired underwater
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Gun Digest Buyer's Guide to
Concealed-Carry Handguns
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321:Original document:US4407085 (A) ― 1983-10-04
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1142:Weapons and ammunition introduced in 1983
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268:olice). In 1990 it was manufactured by
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457:Henrion, Dassy & Heuschen Revolver
754:Villar Perosa aircraft submachine gun
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16:American 4-shot Derringer-type pistol
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252:, based on his earlier work on the
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112:3.25 inches (8.255 cm).
93:1.75 lb (0.8 kg) empty.
29:
671:TP-82 Cosmonaut survival pistol
380:How a COP .357 Derringer works
344:Ahern, Jerry (5 October 2010).
120:1.062 inches (2.7 cm)
101:5.6 inches (14.2 cm).
1132:.22 Winchester Magnum firearms
314:
128:4.1 inches (10.4 cm)
1:
375:Leon's Gun: Mother's Defender
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1122:Pistols of the United States
578:Standard Manufacturing DP-12
7:
786:Fyodorov–Shpagin Model 1922
666:Springfield Armory M6 Scout
275:
10:
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897:Hotchkiss revolving cannon
749:Flieger-Doppelpistole 1919
641:M6 Aircrew Survival Weapon
515:Attached grenade launchers
254:Hillberg Insurgency Weapon
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1137:Multiple-barrel firearms
416:Multiple-barrel firearms
970:SPP-1 underwater pistol
636:Chiappa M6 Survival Gun
573:Double-barreled shotgun
1059:Double-barreled cannon
960:Heckler & Koch P11
646:M30 Luftwaffe drilling
287:Heckler & Koch P11
218:
177:is an American 4-shot
816:Montigny mitrailleuse
631:Chiappa Double Badger
216:
1127:.357 Magnum firearms
776:Caldwell machine gun
583:Winchester Liberator
568:Chiappa Triple Crown
563:Colt Defender Mark I
195:.25 automatic pistol
67:COP Inc. (1983–1989)
35:A COP.357 Derringer.
23:COP .357 Derringer
953:Amphibious firearms
821:Nikonov machine gun
248:It was designed by
1039:GAU-12/U Equalizer
722:S&T Daewoo K11
651:Marble Game Getter
482:Pepperbox revolver
442:COP .357 Derringer
272:for a short time.
270:American Derringer
219:
70:American Derringer
41:Production history
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998:Grenade launchers
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892:Fokker-Leimberger
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558:Ball and shot gun
520:Ball and shot gun
357:978-1-4402-1743-2
244:History and usage
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593:Combination guns
467:Lancaster pistol
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293:Lancaster Pistol
228:Sharps Derringer
199:defensive weapon
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85:Specifications
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907:M134 Minigun
831:Ribauldequin
811:Mitrailleuse
764:Machine guns
525:Double rifle
441:
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220:
205:backup gun.
174:
172:
109: length
64:Manufacturer
877:Gatling gun
865:Rotary type
791:Gardner gun
697:NIVA XM1970
297:World War I
224:pepperboxes
187:.357 Magnum
148:.38 Special
144:.357 Magnum
1117:Derringers
1111:Categories
1084:M61 Vulcan
980:Flare guns
939:Flash-ball
931:Non-lethal
856:Volley gun
712:Scicon PDW
437:Baylè 1879
308:References
238:.22 Magnum
917:YakB-12.7
887:GShG-7.62
841:Twin Bren
727:XM29 OICW
615:Vierlings
610:Drillings
605:Cape guns
447:Derringer
324:espacenet
282:Derringer
179:Derringer
139:Cartridge
80:1983–1990
1079:GSh-6-30
1069:GSh-6-23
1049:GAU-22/A
1044:GAU-13/A
851:Type 100
836:RMG 7.62
796:Gast gun
550:Shotguns
535:Nock gun
487:Revolver
452:Garrucha
424:Handguns
276:See also
264:ff-Duty
175:COP .357
77:Produced
56:Designed
46:Designer
1011:Redback
965:Mk1 UDG
872:Eli gun
846:Type 89
801:In-Line
540:TKB-059
530:Knötgen
492:TKB-506
260:ompact
154:Barrels
1074:GSh-30
1064:GSh-23
1026:Cannon
1016:RPG-30
902:MGG-50
882:GAU-19
707:QTS-11
687:80.002
502:Rifles
354:
209:Design
203:police
189:. The
183:pistol
181:-type
163:Action
125:Height
107:Barrel
98:Length
72:(1990)
1094:XM301
1006:DP-64
806:MG14z
702:PAPOP
510:AO-63
201:or a
117:Width
1089:M197
717:SPIW
692:AICW
352:ISBN
173:The
90:Mass
59:1983
944:Osa
1113::
330:^
240:.
408:e
401:t
394:v
360:.
266:P
262:O
258:C
157:4
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