Product Details
German MG3 Ü Booster. Designed to be used with the blue plastic training ammunition. Provides the proper back pressure for reliably cycling the low pressure rounds.
This is a 3 piece booster. German Rheinmetall production.
Conditions are surplus good to very-good. some will have corrosion under the cosmoline but nothing that wont clean up with some TLC and elbow grease.
