HLF XYL ARP9 Battery Extension Convenient Storage Pockets: Includes a

Convenient Storage Pockets: Includes a jacket sleeve on top

and rear sling swivel for improved stability and battery access during intense battles

Cobra buckles hold shoulder straps securely

Applicable for buttstocks

Compatible with most ar-15 m4/hk416 gel blasters

HLF XYL ARP9 Battery Extension Convenient Storage Pockets: Includes aThis ARP9 Battery Extension to provide an additional 35mm of space for most AR toy gun batteries. Made with durable 3d print pla material, this extension is compatible with both xyl arp9 and hlf arp9 gel ball blasters and airsoft guns. Specifications: BrandL XYL Material: 3d print pla. Length: 35mm. COlor: black. Package includes: 1x arp9 battery extension.