Atlas Custom Works PK-4 Picatinny Small Storage Foregrip requires-waiver the re-engineered hop-up levers and

the re-engineered hop-up levers and nubs are optimized to provide straight

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An important consideration for any firearm accessory is its compatibility with different users

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Atlas Custom Works PK-4 Picatinny Small Storage Foregrip requires-waiver the re-engineered hop-up levers andWhat's Included? 1x Atlas Custom Works PK 4 Picatinny Small Storage Foregrip (Black) Mounting Hardware (Allen Key) What you need to use it This vertical foregrip is ready to install on any standard 20mm Picatinny rail. Align the grip with the rail and secure it using the included Allen key through the two mounting slots. It provides a comfortable vertical grip with the added benefit of a small internal storage compartment for tools or small parts.