G&P Aluminum M4A1 Taper Outer Barrel 10.5 / 11.5 / 14.5 inch for G&P Taper Metal Bodies AEG (14mm CW) - GP-BRL055

G&P 4 inch Aluminum Fighting Cat Taper Outer Barrel for G&P Taper Metal Body (14mm CW) - BK - GP-BRL053

G&P PEQ15 Dual Pointer (Black) - GP-LSP008BK

G&P PEQ15 Dual Pointer (Sand) - GP-LSP008SD

G&P M16 Illuminated Magazine Insert - GP521A

G&P Marine Battery Stock II F.R.S. Kit (Short / BK) - GP-COP083BK

G&P Marine Battery Stock II F.R.S. Kit (Short / Sand) - GP-COP083SD

G&P Crane Type Buttstock for Tokyo Marui M4A1 GBB Series - SD - GP-MUG011SD

G&P Crane Type Buttstock for Tokyo Marui M4A1 GBB Series - BK - GP-MUG011BK

G&P Plastic M4 Charging Handle & Bolt Stop Set for Tpkyo Marui & G&P M4A1 Series Metal Receiver - Sand - GP-COP091SD

G&P Plastic M4 Charging Handle & Bolt Stop Set for Tpkyo Marui & G&P M4A1 Series Metal Receiver - Black - GP-COP091BK

G&P Plastic M4 Charging Handle & Bolt Stop Set for Tpkyo Marui & G&P M4A1 Series Metal Receiver - OD - GP-COP091OD