Firefield Rival-XL M-LOK Foregrip Black. Rival Foregrips are customizable with different pieces to fit your needs to add control and accuracy in tactical shooting combat simulations and home defense. Rival Foregrips are designed skeletonized for it to be as light as possible while an aluminum body allows for it to be durable and shockproof. Specifications for Firefield Rival-XL M-LOK Foregrip: Manufacturer: Firefield Color: Black Finish: Matte Black Fabric/Material: Aluminum Length: 3.64 in Weight: 2.4 oz Condition: New Additional Features: Durable and shockproofDesigned for comfortTextured finishErgonomic design Included Accessories: N/A Mount Type: M-LOK Size: Standard Features: Durable and shockproof Designed for comfort Textured finish Ergonomic design Package Contents: Firefield Rival-XL M-LOK Foregrip Firefield FF35006: Rival-XL M-LOK Foregrip Black