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Questions & Answers
Will this mount to a 1913 base plate at the back of the receiver? Expert Answer

No, this will mount directly to the receiver and will not be able to attach to a 1913 picatinny rail.

by Nick B., Gear Expert, August 27, 2021
will this work with akfx and ak block? Expert Answer

Yes, it should be compatible.

by Ethan C., Gear Expert, November 21, 2019
Customer Reviews
Most Recent Reviews Folding stock mechanism with boss for my AKRBB ace milled receiver block by Johan, Verified Owner, September 14, 2024
This gives the basic feature and ability of a side collapsing stock to help ak47s or maybe other rifles to be under 30 inches in length for a compact way to store or maneuver a firearms. Although no full in depth instructions one can make the observa...
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Most Recent Reviews Solid Folder by Caveman500, January 21, 2021
This folding adapter is just like all the other products from Doublestar it is a solid well made part. It WILL hold up to the abuse of real hard use. It folds and unfolds very smoothly and does not wobble like some of the other products on the market...
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Read All 2 Reviews
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Product Info for DoubleStar Folding Stock Mechanism

FSM standard folding mechanism. Fits between stock and receiver block. Can be mounted to fold either right or left.image

WARNING: California`s Proposition 65

Specifications for DoubleStar Folding Stock Mechanism:

Manufacturer: DoubleStar
Color: Black
Length: 3.75 in
Gun Type: Rifle
Condition: New
Weight: 3.5 oz
Fabric/Material: 7075-T6 Aluminum

Features of DoubleStar Folding Stock Mechanism

  • Standard Folding mechanism without boss Mounts to fold with right or left

Package Contents:

  • DoubleStar Folding Stock Mechanism

DoubleStar Folding Stock Mechanism Orderable Models

List of Orderable Models

DoubleStar Folding Stock Mechanism w/ Boss, Left or Right, Black, A500-K , MPN: A500-K , UPC: 841348100690 , Code: SR4-BSF-RS448-A500-K
DoubleStar Folding Stock Mechanism w/o Boss, Black, A500 , MPN: A500 , UPC: 841348100683 , Code: SR4-BSF-RS448-A500

DoubleStar Folding Stock Mechanism Unavailable & Discontinued Models

List of Unorderable Models

USED, DoubleStar Folding Stock Mechanism w/ Boss, Left or Right, Black, A500-K , MPN: A500-K-EDEMO , Code: SR4-BSF-RS448-A500-K-EDEMO-SC-B
USED DoubleStar Folding Stock Mechanism w/ Boss, Left or Right, Black, A500-K, EDEMO1, Condition Parts Only/Salvage, Wrong Product , MPN: A500-K-EDEMO1 , Code: SR4-BSF-RS448-A500-K-EDEMO-WP-F
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