KWA Airsoft Ronin TK.45 EBB Color:Tan Will fit in all M4

Will fit in all M4 and rear stocks

May fit other Marui and KJW gas pistols as well

and a quick-change spring gearbox

Uses nunchuck 9

KWA Airsoft Ronin TK.45 EBB Color:Tan Will fit in all M4KWA Airsoft Ronin TK. 45 AEG 3 FDE airsoft gun. RONIN TK. 45 AEG 3 FEATURES: Custom designed, lightweight, MLOK compatible rail M LOK rail adapters included in every box Improved high torque motor Ambidextrous fire selector Enlarged trigger guard Front & rear PTS Enhanced Polymer flip up sights Rear wired battery compartment Switch Life Extender to prevent contact burnout 120 round mid cap magazine Custom KWA stippled pistol grip Ambidextrous charging