The OEM magazine replacement for the APEX/SHS isn't available state-side so made an adapter to the bizon to accept the Matrix Bizon PP-19 magazine that can be purchased on Evike. Additive modification is required to the magazine as well.

BOM:

1x 1/8"x1" roll pin (purchased a set from Harbor Freight)

INSTRUCTIONS:

1. Punch in 1/8"x1" into the Front Magazine Tab
2. Remove any mock flash hider/tracer
3. Install Front Magazine Tab w/ roll pin, roll pin should be facing farthest away from the airsoft replica
4. There's an alignment nub that will align with the notch
5. Re-install mock flash hider/tracer, this is necessary to hold the Front Magazine Tab w/ roll pin in place
6. Dry fit the Magazine tab onto the tab of the Matrix magazine
7. May need to file to fit on
8. Use superglue to adhere the Magazine tab onto the Matrix magazine
9. May need to file for the magazine catch to sit properly

Printed with ABS, 100 percent infill, 0.16 layer