Hop-up: Yes

LED battery life meter

Fiber Reinforced Polymer

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

Become a cushion to protect the slide against the frame

Firefield Rival Foregrip MLOK firefield Hop-up: YesBy adding stability, the Rival KeyMod Foregrip helps improve your accuracy in a variety of shooting conditions and control of your AR 15. Rival Foregrips are designed with a skeletonized body to be as light as possible, weighing in at just five ounces. The tactical Rival Foregrips ergonomic design is comfortable to grasp and provides a natural grip when using an AR 15. Rivals are crafted out of aluminum, providing a shockproof and durable body.