6061 T6 Aluminum Construction.
Lightweight and free float design for training and simulation use only.
12.5 inch version in CMR Rail dsign.
Comes with licenced Centurion Arms and PTS Laser Marking.
Comes with 2 build-in QD Sling Swivel mount.
Comes with a low profile gas block, gas tube and barrel nut.
Suitable for the following airsoft M4 / M16:
G&P M4 (both AEG & GBB)
KWA M4 (AEG, GBB, RM4 ERG Series)
Systema M4 PTW Series