G&P Crane Type Buttstock (Black) GP-COP068BK G&P Crane Type Buttstock (Black) GP-COP068BK  >> G&P AK Complete Gearbox Set with M120 Motor (Ver3) - GP-GBX006 G&P AK Complete Gearbox Set with M120 Motor... >> G&P M100 Ultra Custom Efficiency Motor (for 90%-120% Spring) GP-OTH038 G&P M100 Ultra Custom Efficiency Motor (for... >> G&P M870 Railed Handguard (Short) GP-COP023S G&P M870 Railed Handguard (Short) GP-COP023S >> G&P M249 Complete Gearbox A (DX) - GP-GBX010A G&P M249 Complete Gearbox A (DX) - GP-GBX010A >>