Package Includes: – 1 x PTR/HK End plate for HK Models (HK91, G3, PTR91, PTR-PDW, HK 93, 33, 53) – 2 x Screws PTR/HK End plate for HK Models (HK91, G3, PTR91, PTR-PDW, HK 93, 33, 53) – 1 x HK REAR BRACE/STOCK AR/MCX STOCK ADAPTER Picatinny (2 pcs) – 2 x Screws HK REAR BRACE/STOCK AR/MCX STOCK ADAPTER Picatinny