Sylvan Arms Gen 4 Folding Stock Adapter, Right Fold, Black

The Sylvan Arms Gen 4 Folding Stock Adapter, Right Fold, Black (brand part no. ARH400-R) gives a lightweight, durable way to add right-side folding capability to an AR rifle’s stock. Now in its fourth generation, the design is compatible with most AR-15 rifles and some AR9 and AR10 rifles as well, letting owners fold the stock for more compact storage or transport without a permanent modification to the receiver extension. For AR owners who want a shorter overall length for a case or vehicle without giving up a full-length stock at the range, this AR15 stock adapter folds to the right.

Key Specifications

• Fourth-generation Gen 4 design.
• Folds to the right side.
• Built from lightweight, durable materials.
• Compatible with most AR-15 rifles.
• Also compatible with some AR9 and AR10 rifles.
• Finished in black.
• Shipping weight runs about 0.64 pound.

Frequently Asked Questions

Does this fit an AR10? It fits some AR10 rifles as well as most AR-15 and some AR9 rifles; check your specific receiver extension before ordering.

Which side does the stock fold to? This version folds to the right; Sylvan Arms also offers a left-fold version.

Buy the Sylvan Arms Gen 4 Folding Stock Adapter, Right Fold, Black

A fourth-generation folding adapter shortens an AR’s overall length for storage or transport without touching the stock itself. Order it from our Lubbock, Texas gun shop and we’ll get it ready as soon as it’s available to ship.