US 12,152,855 B2
Device for quickly replacing a magazine
Alexander Alexeevich Kolmakov, Irkutsk (RU)
Appl. No. 17/904,813
Filed by Alexander Alexeevich Kolmakov, Irkutsk (RU)
PCT Filed Feb. 24, 2021, PCT No. PCT/RU2021/050045
§ 371(c)(1), (2) Date Aug. 23, 2022,
PCT Pub. No. WO2021/173043, PCT Pub. Date Sep. 2, 2021.
Claims priority of application No. 2020107951 (RU), filed on Feb. 24, 2020.
Prior Publication US 2023/0107470 A1, Apr. 6, 2023
Int. Cl. F41A 9/68 (2006.01); F41A 9/12 (2006.01); F41A 9/59 (2006.01)
CPC F41A 9/68 (2013.01) [F41A 9/12 (2013.01); F41A 9/59 (2013.01)] 2 Claims
OG exemplary drawing
 
1. A device for quickly replacing a magazine of handheld automatic small arms of a bullpup configuration, for storing a spare magazine and installing it in place of a service magazine, consisting of:
housing of the device, in the butt of the arm comprising:
pivoting tray with spring-loaded guides;
spring of the pivoting tray;
spring-loaded latch of the pivoting tray;
drive of the spring-loaded latch of the pivoting tray;
a spare magazine that is coupled to the pivoting tray and adapted to hold the magazine by way of the spring-loaded guides and wherein comprising:
a plurality of guide grooves adapted for moving the spare magazine;
a ridge with grooves on the magazine configured to interact with the spring-loaded guide;
a ridge on the magazine for moving the magazine along the grooves;
a service magazine that is coupled to the housing and wherein comprising:
a plurality of grooves adapted for moving the service magazine;
a lock configured to hold the service magazine;
a spring adapted for removing the service magazine;
a ridge or groove on the magazine configured to fix the service magazine;
device control key comprising:
return spring adapted to return the device control key in the original position.