Material: Aluminum construction
Allows stock to be folded
Suitable for M16 / M4 SR25 Series GBB(AEG).
Specify: the use of folding device lower body
Fixed position of the tail tube chopped to 12mm
Installation may need modifications.
Cannot be fired when stock is folded ( GBB Rifles )
For AEGs, a GBB Buffer Tube is required to complete installation.