FIELD: weapons and ammunition.
SUBSTANCE: proposed rifle comprises breech frame, barrel with breech chamber and breech ring with fire thrusts. Bolt is fitted in breech frame to reciprocate therein. Spring-loaded extractor with cartridge case flange hook. Cylinder-conic part of cartridge case is arranged in barrel breech chamber while cartridge case flange seats in bolt cutout, behind the extractor hook. Distinguishing feature of this invention consists in that spring-loaded sleeve is arranged in the bolt, along its central axis. Said sleeve can contact cartridge case flange and move axially with it until cartridge case slope rests on breech chamber mating cone. Hammer front part is arranged inside aforesaid sleeve in lengthwise bore made along central axis.
EFFECT: stable position of every round that increases accuracy of hits.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| FIREARM | 2009 |
|
RU2399010C1 |
| SMALL ARMS WITHOUT EFFECT OF "RECOIL" | 2013 |
|
RU2561181C2 |
| 0 |
|
SU1781528A1 | |
| SMALL ARMS | 1996 |
|
RU2103631C1 |
| AUTOMATIC GUN | 2007 |
|
RU2390711C2 |
| SUBMACHINE GUN | 2021 |
|
RU2776331C1 |
| FIREARM WITH BARREL FORWARD STROKE | 2019 |
|
RU2717112C1 |
| SELF-LOADING HUNTING RIFLE WITH RIFLED BARREL OF MODEL R-701 FOR 9 mm CARTRIDGE LUGER (9X19) | 2019 |
|
RU2710975C1 |
| AUTOMATIC SMALL ARMS | 2017 |
|
RU2658216C1 |
| AUTOMATIC RIFLE WITH INERTIA-IMPACT GAS PISTON | 2022 |
|
RU2787061C1 |
