allowing fast in-the-field spring changes to adjust to field regulations

Steel Pinion Gear

When the Quikstrip™ is removed

the i4 Multi-Directional Venting will make communication with your teammates effortless

Firefield Rival-XL M-LOK Foregrip BB's 0.48g allowing fast in-the-field spring changesFeaturesDurable and shockproofDesigned for comfortTextured finishErgonomic design Firefields new Rival XL M LOK Foregrip (FF35006) adds stability to your AR in any situation. 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