"Stinger" GBU Custom - Gel Blaster (Metal) Glock They sit flush inside your

They sit flush inside your gearbox and give you a solid platform to begin your upgrades

This screen precision chronograph measures the FPS and fire rate of your gel blaster

This receiver is made of full alloy and has a beautiful design to keep your blaster looking fresh and different

Gen 8 Metal Spring Retainer suitable for scar V2 or M4A1 Gen 8

Uses 7-8 mm Gel Balls

"Stinger" GBU Custom - Gel Blaster (Metal) Glock They sit flush inside yourThe "Stinger" Metal M4 rifle built by our experienced GBU technicians gives you everything you need in a single rifle. A killer MidwestIndustries 7 Full Metal Hand guard paired with the Navy Seal Metal Suppressor and Risen Red Dot gives it a super clean and aggressive look when out on the field Blaster Features 13: 1 Ratio SHS Super Hardened Gears M150 Super Motor Metal V2 Gearbox Kublai Metal Iron Sights Daniel Defence Mil Spec Buttstock X Power