The Si Ambidextrous Folding Buttstock for Picatinny Rail offers versatility with its ability to fold into the right or left side. Made with durable nylon and a metal adapter, it is compatible with 20mm picatinny stock rails systems. Good for mpx, mcx and uzi pro blasters modifications.

Specifications:

Material: nylon + metal adapter.

Color: black / orange.

Compatibility: 20mm picatinny stock rail.

Weight: 305g.

Size: 20cm.

Package content: 1* picatinny rail mount ambidextrous foldable butt stock.