Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Interchangeable caliber semi-automatic rifle










Image Number 4 for United States Patent #7631453.

A semi-automatic rifle kit comprises a receiver; first and second bolt assemblies that can be interchangeably inserted inside the receiver when no barrel is coupled to the receiver; and first and second barrels that can be interchangeably coupled to the receiver when no bolt assembly is inserted inside the receiver. The first bolt assembly can be inserted inside the receiver when the first barrel is coupled to the receiver, but not when the second barrel is coupled to the receiver. The second bolt assembly can be inserted inside the receiver when the second barrel is coupled to the receiver, but not when the first barrel is coupled to the receiver. The first bolt assembly and the first barrel are designed for use with a first type of cartridge, but not a second type of cartridge. The second bolt assembly and the second barrel being are designed for use with the second type of cartridge, but not the first type of cartridge.








 
 
  Recently Added Patents
Self-correcting amplifier system
Method and system for calibrating laser profiling systems
Methods and systems to accomplish variable width data input
Vacuum cleaner filter adapter ring
Preamplifier-to-channel communication in a storage device
Method and apparatus for eliminating a motor vehicle tip-over risk
System and method for conditionally sending a request for data to a home node
  Randomly Featured Patents
Mail delivery transmitter and receiver
Network packet steering
Wastewater treatment tank
Air flow control for totally enclosed fireplace
Hot spot detection, segmentation and identification in pet and spect images
Data compression in electronic communications
Sealing ring structure
Nonvolatile semiconductor memory
Driving device for display device
System for retrospective identification and method of marking articles for retrospective identification