CTR Thicken hollow version nylon rear support

FAST SHIPPING TO EUROPE, 4-7 DAYS. UPGRADE REPLACEMENT ACCESSORIES FOR GEL BALL BLASTER DIY Assemble Accessories Gel Blaster toy model collections Made from Nylon material, which is not only wear resistant but also stable. Built to greatly strict quality control standards, so it has a stable and excellent performance Upgrade Buttstock Accessories for Gel blaster. Can be used to upgrade and modify your gel blaster. Suitable for M4-GEN8/M4-GEN9/HK416-GEN13 Gel ball blaster rifles and so on, XM316 Receiver / BD556 Receiver and other gel blasters of the same type. Package including: 1 * CTR Thicken Buttstock with inner diameter of 33mm. No core include.