Including 3 different sizes 9

that's a non-issue for Walther PPQ GBB owners

Integrated Ambidextrous QD Sling Swivel Mounts Points provide modular

Fully adjustable shoulder and side straps

Features a polymer body

AceTech Brighter-C Tracer Unit backpack Including 3 different sizes 9Specifications Brand: Acetech Burst Speed: Up to 35 PRS Battery: Built in lithium battery (Charging time 2. 5 hours, lasts for 20,000 shots) Weight: 32 grams Color: Black Features Compact and lightweight tracer suitable for tracer BBs Can be used as a tracer module and small enough to be put into an airsoft silencer IP64 protection Patented design without switch; powers on by shaking, and enters sleep mode when not in use Package Includes: 1x Tracer