HK G3 Shell Deflector
Unissued steel shell deflector in the white. Original HK manufacture. FSN# 1005-12-326-4934. Installation is required via spot welding the deflector to the rear top portion of the ejection port. The spent cartridges will then fall forward of the shooter at the 2:00 o'clock position. Fits most HK/Cetme clones.
This part is found in the following schematics