Overview Reviews Product Description Sylvan Arms Sylvan Folding Stock Adapter, Gen 4, For AR Pattern Rifles, Black, Right Hand ARH400-R Product Videos Product Reviews Write a Review Write a Review × Sylvan Arms SYLVAN AR FOLDING STK ADAPTER G4 RH Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *