*Installing this accessory does involve removing the cheek piece, scope rail and top sliding block on the Impact.

Only compatible with the FX Impact MKII Plenum. Does not FIT POWER PLENUMS

• This covers the space on MKII FX Impact rifles with the larger plenum.
• Machined out of 6061T6 aluminum.
• One piece construction that doesn't require any screws or spacers.
• Flush on both sides.