The BP-4 series Rail Grips are ideal for light rifle and carbines all the way up to crew served weapon systems. The simple one-piece positive locking system keeps the Grip anywhere on the rail, until you decide to move it. Aggressive trademark Binary texture offers a non-slip surface wet or dry. Injection molded from heat and impact modified polymer,panels available in 3 colors. Sold individually. Designed specifically for the FN SCAR, but suitable for any MIL-STD 1913 rail where the thinnest profile cover is desired. The simple one-piece positive locking system keeps the panel anywhere on the rail, until you decide to move it. Aggressive trademark Binary texture offers a non-slip surface, wet or dry. Injection molded from heat and impact modified polymer, panels available in 3 colors. Sold individually. Model SCAR / BP Pocket Dimensions OA Length SC-002 SCAR No 2.00" BP-4K2P BP No 2.87" BP-4K3P BP No 3.75" SC-004 SCAR No 4.125" SC-004ITI SCAR ITI Inside dimensions of pocket/ITI: 2.80" x .84" 4.125" SC-004SF SCAR Surefire Inside dimensions of pocket/Surefire: 2.40" x .63" 4.125" BP-4 BP No 6.00" BP-4S BP Inside dimensions of pocket/Surefire: 2.40" x .63" Inside dimensions of pocket/ITI: 2.94" x .83" 6.00" SC-006 SCAR No 6.00"