The Holosun Laser & Weaponlights is a class IIIa red laser aiming device designed for long gun applications. The LS117R features a 7075-aluminum matte black anodized housing with a quick release Picatinny rail mount. The LS117R is powered by a single AA battery which can provide up to 5000 hours of battery life.

The rear facing selector switch lets the user select between constant ON, OFF, or activation using the included remote pressure switch. The LS117R also include tactile windage and elevation adjustments for a precision zero.