Mesa Precision Arms has designed our own M5 style bottom metal. This bottom metal accepts all AICS type magazines.
This is NOT a drop in fit unless your stock has the M5 magazine inlet.
Made in the USA with aircraft grade aluminum.
Trigger guard is Type 2 black anodized and CNC machined from solid aluminum bar stock
Action screws are included.
We can CNC inlet stocks upon request.
100% satisfaction guaranteed