Resources Contact Us Home
Modular sleeve

Image Number 2 for United States Patent #RE40216.

A Swan universal receiver sleeve attached to the top of a firearm upper receiver and extended forward above the firearm barrel to a position just short of the firearm front sight. The underside of the rear portion of the sleeve is fixedly attached to the receiver top. The underside of the forward portion of the sleeve has an upper handguard piece attached thereto. A bottom handguard piece is fitted about the bottom of the gun barrel and is attached to the upper handguard piece. The handguard pieces are not physically connected in any way to the gun barrel. The sleeve is self supported by the connection of the rear portion underside to the receiver top.

  Recently Added Patents
Method for manufacturing a magnet coil configuration using a slit band-shaped conductor
Vehicle having power supply apparatus
Reduction of HMF ethers with metal catalyst
Methods and devices for coding and decoding images, computer program implementing them and information carrier enabling their implementation
Image forming apparatus and method
Methods and apparatus for ultrasonic cleaning
Plants and seeds of hybrid corn variety CH514730
  Randomly Featured Patents
Electromagnetic relay and its manufacture
Motorcycle frame
Screening methods for identifying viral proteins with interferon antagonizing functions and potential antiviral agents
Digital circuit for synchronizing a pulse train
Nucleotide sequences encoding a thermostable alkaline protease
Optical fiber terminations
Handle bar or similar article
Thermo-magnetic recording device
Deposition products, composite materials and processes for the production thereof
Male figurine with a muffin torso and head