Foldable lightweight stock which fits picatinny rail mounts on models such as the SIG MCX, or models with a picatinny rear stock base installed.

The stock base is constructed with lightweight aluminium alloy, and the stock body is constructed with polymer to reduce the overall weight. The stock is folded with a single press of a button, making it convenient to store inside gun cases and backpacks. The direction of folding can be to the left or right by assembling the base parts in the desired direction.

Compatible with the First Factory rear stock base series:

• TM NGRS Picatinny rear stock base
• VSR ONE Picatinny Multi Stock Base
• MP7 AEP Picatinny Stock Base
• MP5K Picatinny Stock Base
• Scorpion Picatinny Stock Base
• AK74 Picatinny Rear Stock Base
• TM MP5 Picatinny Rear Stock Base
• M4 Patriot HC Picatinny Rail Stock Base

Included in package:

• Stock base (metal)
• Stock body (polymer)
• Cap bolt M5 x 28 1pc (Pre-installed to the stock base)
• Cap bolt M6 x 12 1pc (Pre-installed to the stock body)

Compatible with:

• First Factory picatinny stock base series
• Models with a picatinny rail on the rear of the gun, such as SIG SAUER ProForce MCX VIRTUS SBR