NOTES FROM LUKE:While it may be rated 15, in my testing 16 also seems to fit just fine. The build quality is fantastic.
FEATURES:-NOT compatible with Jupiter (sorry)!
-Compatible with Rival Mag Fed Blasters (excluding the Zeus).-Works with the Apollo. We have been told the fit is tight on the Hera, due to the thicker bottom.-Compatible with Rival Rounds
SPECS:-Material: ABS-Weight: 229g-Model: W0435