The Strike Industries FSA-S Single Folding Stock Adaptor, Black (brand part no. SI-FSA-S-STOCK) is a single-side folding stock adaptor built with a steel hinge for durability, letting a Picatinny-mounted stock fold to one side at any time without a button or reconfiguration.

Key Specifications

• Built with a steel hinge instead of aluminum for added strength
• Folds to a single-side only, unlike Strike’s dual-folding FSA
• Folds at any time with no button or reconfiguration needed
• Built to mount a Picatinny-compatible stock
• Fitment is tight with minimal play when extended or folded
• Shares the same arm and stock end pieces as Strike’s Strike FSA Dual
• Sold under the Strike Folding Adaptor Stock model name
• Folding the stock shortens the rifle’s overall footprint for storage or transport

Frequently Asked Questions

Does this fold to both sides? No, this single folder locks to one side only, unlike Strike’s dual-folding FSA.

Do I need to press a button to fold it? No, it folds at any time without a button or reconfiguration.

Buy the Strike Industries FSA-S Single Folding Stock Adaptor, Black

Order the Strike Industries FSA-S Single Folding Stock Adaptor, Black from a Lubbock, TX gun shop — browse our AR braces and stocks selection at Schaefer Defense and we’ll get it moving to you as soon as it ships.