Folding Stock Mechanisms

(FSM) ACE Folding Stock Mechanism

The FSM is the standard Folding Stock Mechanism. It fits between the Receiver Block and Modular Stock. The FSM can be mounted to fold either left or right. Will add .75” to your LOP and weighs 3.5 oz.

$59.99 A500 Quantity:

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(FSM-AR) ACE Folding Stock Mechanism w/ Integrated AR-15 Stock Interface

Folding Mechanism with integrated AR15 type Stock interface. Now any AR type stock can be mounted on any receiver block that ACE makes. That includes AR15, A1 or A2 stock, AR stubby stocks, ACE ARFX-E, M.P. PRS, etc.

$74.99 A504 Quantity:

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(FSM-PB) ACE Push Button Folding Stock Mechanism

Push Button actuated folding mechanism can be made to fold left or right by inverting the mechanism on the receiver block. Body is machined from 6061 T6 Billet aluminum, arm and key from mild steel. Positive lock in the open and closed position.

$89.99 A500PB Quantity:

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ACE Ltd. Online Store New Products & Specials News The Gear ACE Modular Stocks ACE Receiver Blocks AK Accessories AK Milled Receivers > Stock Sets AK Stamped Receivers > Receiver Blocks AR-15/M-16 Accessories AR-15/M-16 Specialty Folding Stocks AR-15/M16 Buttstocks AR180RB Daewoo FAL Folding Stock Mechanisms Saiga Stock Sets SIG 556 Sling Mounts Contact

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Folding Stock Mechanisms

Folding Stock Mechanisms

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