324:
33:
612:
144:
293:
The shotgun can only be awkwardly operated independently because it has no grip behind the trigger—when firing the
Masterkey, the rifle's magazine must be used as a makeshift pistol grip. Independent stocks and grips for the 870 are available for use, but they are incompatible with the M16 barrel
275:
with a potent built-in door breaching tool. Individual soldiers were often forced to carry a breaching shotgun in addition to their standard-issue rifle, but the
Masterkey removes this need. The system consists of a shortened
50:
449:
594:
589:
579:
97:
69:
398:
677:
653:
435:
76:
355:
302:
83:
519:
116:
542:
65:
496:
442:
376:
54:
672:
682:
458:
290:. It has a 3-round internal tubular magazine and can carry an additional round in the chamber, for a total of 4 rounds.
265:
422:
646:
345:
90:
43:
488:
687:
563:
639:
466:
295:
287:
280:
214:
312:
The weapon is named "Masterkey" in reference to its ability to "unlock" virtually any standard lock.
209:
245:
306:
221:
623:
484:
350:
294:
mount. KAC makes an independent stock for the
Masterkey that also can be used with the
258:
666:
427:
329:
277:
272:
534:
333:
283:
226:
32:
524:
193:
584:
474:
611:
143:
309:. The M26 was chosen by the Army over the Masterkey as a breaching tool.
17:
619:
261:
157:
514:
506:
286:
intended to be mounted under a firearm's barrel, similarly to the
271:
The
Masterkey project was initiated during the 1980s to provide
431:
26:
627:
572:
551:
533:
505:
483:
465:
240:
232:
220:
208:
192:
184:
176:
171:
163:
153:
134:
57:. Unsourced material may be challenged and removed.
377:"The C-MORE M26 may be available to civilians"
647:
443:
8:
148:Masterkey shotgun mounted on an M4A1 carbine
654:
640:
450:
436:
428:
131:
117:Learn how and when to remove this message
305:, an attachable shotgun in use with the
367:
66:"Knight's Armament Company Masterkey"
7:
608:
606:
375:Johnson, Steve (February 16, 2010).
303:M26 Modular Accessory Shotgun System
55:adding citations to reliable sources
626:. You can help Knowledge (XXG) by
25:
520:M110 Semi-Automatic Sniper System
610:
423:Knight's Armament Masterkey Page
322:
233:Effective firing range
142:
31:
42:needs additional citations for
1:
678:Shotguns of the United States
399:"Paul+Howe+Somalia+(1).jpg"
301:The Masterkey inspired the
199:25.4 cm (10.0 in)
188:43.2 cm (17.0 in)
704:
605:
346:Ciener Ultimate Over/Under
618:This article relating to
459:Knight's Armament Company
266:Knight's Armament Company
203:
180:2.6 kg (5.7 lb)
164:Place of origin
141:
264:system manufactured by
236:50 m (160 ft)
564:EX 41 grenade launcher
467:Semi-automatic pistols
296:M203 grenade launcher
288:M203 grenade launcher
244:3+1 rounds, internal
673:Pump-action shotguns
51:improve this article
683:Underbarrel weapons
379:. The Firearm Blog
307:United States Army
635:
634:
603:
602:
251:
250:
127:
126:
119:
101:
16:(Redirected from
695:
656:
649:
642:
614:
607:
452:
445:
438:
429:
410:
409:
407:
405:
395:
389:
388:
386:
384:
372:
328:
326:
325:
246:tubular magazine
241:Feed system
146:
137:
132:
122:
115:
111:
108:
102:
100:
59:
35:
27:
21:
703:
702:
698:
697:
696:
694:
693:
692:
663:
662:
661:
660:
604:
599:
568:
547:
529:
501:
479:
461:
456:
419:
414:
413:
403:
401:
397:
396:
392:
382:
380:
374:
373:
369:
364:
342:
323:
321:
318:
204:
149:
135:
130:
123:
112:
106:
103:
60:
58:
48:
36:
23:
22:
15:
12:
11:
5:
701:
699:
691:
690:
685:
680:
675:
665:
664:
659:
658:
651:
644:
636:
633:
632:
615:
601:
600:
598:
597:
592:
587:
582:
576:
574:
570:
569:
567:
566:
561:
555:
553:
552:Other firearms
549:
548:
546:
545:
539:
537:
531:
530:
528:
527:
522:
517:
511:
509:
503:
502:
500:
499:
493:
491:
481:
480:
478:
477:
471:
469:
463:
462:
457:
455:
454:
447:
440:
432:
426:
425:
418:
417:External links
415:
412:
411:
390:
366:
365:
363:
360:
359:
358:
353:
351:Combat shotgun
348:
341:
338:
337:
336:
317:
314:
273:assault rifles
259:door breaching
249:
248:
242:
238:
237:
234:
230:
229:
224:
218:
217:
212:
206:
205:
201:
200:
197:
190:
189:
186:
182:
181:
178:
174:
173:
172:Specifications
169:
168:
165:
161:
160:
155:
151:
150:
147:
139:
138:
128:
125:
124:
107:September 2014
39:
37:
30:
24:
14:
13:
10:
9:
6:
4:
3:
2:
700:
689:
688:Shotgun stubs
686:
684:
681:
679:
676:
674:
671:
670:
668:
657:
652:
650:
645:
643:
638:
637:
631:
629:
625:
621:
616:
613:
609:
596:
593:
591:
588:
586:
583:
581:
578:
577:
575:
571:
565:
562:
560:
557:
556:
554:
550:
544:
541:
540:
538:
536:
532:
526:
523:
521:
518:
516:
513:
512:
510:
508:
504:
498:
495:
494:
492:
490:
486:
482:
476:
473:
472:
470:
468:
464:
460:
453:
448:
446:
441:
439:
434:
433:
430:
424:
421:
420:
416:
400:
394:
391:
378:
371:
368:
361:
357:
354:
352:
349:
347:
344:
343:
339:
335:
331:
330:United States
320:
319:
315:
313:
310:
308:
304:
299:
297:
291:
289:
285:
282:
279:
278:Remington 870
274:
269:
267:
263:
260:
256:
247:
243:
239:
235:
231:
228:
225:
223:
219:
216:
213:
211:
207:
202:
198:
195:
191:
187:
183:
179:
175:
170:
167:United States
166:
162:
159:
156:
152:
145:
140:
133:
121:
118:
110:
99:
96:
92:
89:
85:
82:
78:
75:
71:
68: –
67:
63:
62:Find sources:
56:
52:
46:
45:
40:This article
38:
34:
29:
28:
19:
628:expanding it
617:
558:
535:Machine guns
402:. Retrieved
393:
381:. Retrieved
370:
311:
300:
292:
270:
254:
252:
196: length
113:
104:
94:
87:
80:
73:
61:
49:Please help
44:verification
41:
573:Electronics
515:SR-25/MK 11
334:Delta Force
284:pump-action
227:Pump action
667:Categories
362:References
136:Masterkey
77:newspapers
595:AN/PVS-30
590:AN/PVS-26
585:AN/PVS-22
580:AN/PAS-31
559:Masterkey
475:Colt 2000
255:Masterkey
210:Cartridge
18:Masterkey
620:shotguns
356:M26 MASS
340:See also
281:12 gauge
215:12 gauge
497:KAC PDW
404:May 22,
383:May 22,
262:shotgun
158:Shotgun
129:Shotgun
91:scholar
507:Rifles
327:
222:Action
194:Barrel
185:Length
93:
86:
79:
72:
64:
622:is a
316:Users
257:is a
98:JSTOR
84:books
624:stub
543:LAMG
525:KS-1
489:PDWs
485:SMGs
406:2015
385:2015
253:The
177:Mass
154:Type
70:news
53:by
669::
487:,
332::
298:.
268:.
655:e
648:t
641:v
630:.
451:e
444:t
437:v
408:.
387:.
120:)
114:(
109:)
105:(
95:·
88:·
81:·
74:·
47:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.