Lightweight CZ 457 chassis with a folding stock, integral recoil lug, ARCA, and a 10-inch modular forend.

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Grey Birch MFG La Chassis 457 Complete Chassis System CZ 457 Right Handed 10 in Picatinny/M-LOK Clear Hard Anodize
Grey Birch machines the La Chassis 457 from 6061-T6 aluminum around a purpose-built CZ 457 magazine cutout and integral recoil lug. The 10-inch model combines M-LOK and ARCA mounting with an adjustable stock that can fold or lock fixed.
Add the Grey Birch La Chassis 457 (10 in) to your build and see how it enhances your platform.