WE 탄창 주입 밸브-KJ/스탁암스 호환 ₩12,000
GSI Outer Barrel Lock for MARUI M4 GBB Series [Steel] ₩12,000
LayLax m4a1 mws Inner Barrel 370mm(Φ6.00mm) for MARUI GBB ₩98,000
Maple Leaf Crazy Jet Inner Barrel 370mm / 455mm for GBBR ₩76,800
애플 타입 슬링 고리-GBB(AEG 사용 가능) ₩17,000
KSC / KWA BB Rib for M4A1 Carbine (Part no. 401 M4G) ₩25,000