R136 – Guancette per revolver Smith & Wesson, Telaio K/L, Square Butt

Guancette Smith & Wesson per Telaio K/L, Square Butt (Telaio K S&W 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 53, 64, 65, 66, 67, 68, 617) , Telaio L (S&W 386, 586, 686, 619, 620, 646).