| 词条 | Kel-Tec RDB |
| 释义 |
|name=RDB |image=Rdb side.jpg |image_size=300 |caption= |origin= United States |type=Semi-automatic rifle |is_ranged=Yes |service= |used_by= |wars= |designer=George Kellgren[1] |design_date=2015[1] |manufacturer=Kel-Tec |production_date=2015[1]–present |number= |variants=RDB, RDC-C[2] |weight={{convert|6.7|lb|kg|abbr=on}} (RDB-17) {{convert|7.1|lb|kg|abbr=on}} (RDB-20)[3] |length={{convert|693|mm|in|order=flip|abbr=on}}[3] |part_length={{convert|437|mm|order=flip|abbr=on}} (RDB-17) {{convert|520|mm|order=flip|abbr=on}} (RDB-20)[3] {{convert|17.4|inch|abbr=on}} (M43)[4] |width= |height= |diameter= |cartridge=5.56×45mm NATO |caliber=5.56 |action=Gas-operated, rotating bolt[5] |rate=Semi-automatic |velocity= |range= |max_range= |feed= |sights=None }} The Kel-Tec RDB (Rifle, Downward-ejection, Bullpup) is a 5.56×45mm NATO bullpup type semi-automatic rifle, manufactured by Kel-Tec Industries of Florida. It uses a rotary bolt with a spring loaded ejector and an extractor facing down, ejecting spent shell casings downward, allowing ambidextrous use. Variants
M43The Kel-Tec M43 is a similar design replacing polymer parts with parkerized steel or with wood for the stock furniture. The M43 is fitted with integral folding sights, and accepts standard AR-15 magazines. It features an ambidextrous bolt release, a manually locked back charging handle, and a heat shield over the short stroke piston.[4] See also
References1. ^1 2 {{cite web |url=http://dailycaller.com/2017/01/23/gun-test-kel-tec-rfb-rdb-bullpups/ |title=Gun Test: Kel-Tec RFB & RDB Bullpups |accessdate=2017-02-13 |publisher=The Daily Caller}} 2. ^1 {{cite web |url=https://www.sofmag.com/shot-show-2016-kel-tec-rdb-c/ |title=Shot Show 2016 – Kel Tec RDB-C |accessdate=2017-02-13 |publisher=Soldier of Fortune}} 3. ^1 2 3 4 {{cite web |url=https://www.keltecweapons.com/rifles/rdb |title=The Kel Tec RDB|accessdate=2017-02-13 |publisher=Kel-Tec}} 4. ^1 {{cite web |url=http://bluebookofgunvalues.com/Gun_Values/Manufacturers/KEL_TEC_CNC_INDUSTRIES_INC/Categories/KEL_TEC_CNC_INDUSTRIES_INC_CARBINES_RIFLES_SEMI_AUTO/Models/KEL_TEC_CNC_INDUSTRIES_INC_CARBINES_RIFLES_SEMI_AUTO_M43_BULLPUP?id=KEL_TEC_CNC_INDUSTRIES_INC_CARBINES_RIFLES_SEMI_AUTO_M43_BULLPUP |title=M43 BULLPUP |last= |first= |website= |publisher=Blue Book of Gun Values |accessdate=28 October 2017 }} 5. ^{{cite web |url=https://www.keltecweapons.com/media/catalog/category/rifles/rdb/rdb17_series_manual.pdf |title=RDB-17 Manual|accessdate=2017-02-13 |publisher=Kel-Tec}} 6. ^{{cite web |url=http://www.thetruthaboutguns.com/2017/01/jeremy-s/new-kel-tec-ksg-25-rdb-survival/ |title="New From Kel-Tec: KSG-25, RDB Survival – SHOT Show 2017" |accessdate=2017-02-13 |publisher=Truth about Guns}} External links
3 : 5.56 mm firearms|Bullpup rifles|Semi-automatic rifles |
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