ACE Folding Stock Mechanism FSM – Overview & Specifications
Why Choose ACE Folding Stock Mechanism FSM?
Premium Performance Features of ACE Folding Stock Mechanism FSM
DoubleStar ACE FSM Folding Stock Mechanism Standard A500K
Fits between the receiver block and modular stock
Can fold left or right
With Boss
Adds .75″ to length of pull
Weighs 3.5 oz
Matte Black
Fits:
Between any ACE or ACE-style Receiver Block and ACE Stock
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