4D Tactical Standard Retrofit Kit Grips and Bipods • Elevation adjustment on the

•    Elevation adjustment on the front sight

then charge it with gas and it's ready to go

and a wide range of first-party accessories

weapon light holster compatibility

Front and Rear (adustable) Sight x 1

4D Tactical Standard Retrofit Kit Grips and Bipods • Elevation adjustment on the4D Tactical helmet pad retrofit kits are widely regarded as the best aftermarket helmet padding available. The pads are made of soft memory foam, they make putting your helmet on your head feel like putting a cloud on your head. The outer material is sewn together so it will not tear like glued pads from other manufacturers. Many other brands of helmet pads are not as soft nor are they as spacious and as a result give the user uncomfortable pressure