Innova Electronic Hand Warmer Color:Blue The 12" rail system has

The 12" rail system has top picatinny rail and a bottom keymod rail

Bird cage tip

Integrated leaf spring detents

The body is made out of a high grade cast aluminum and is manufactured to the tightest tolerances

and gas block

Innova Electronic Hand Warmer Color:Blue The 12" rail system hasWinter disc golf is not for the faint of heart, especially the further north you are. Dont bother with disposable hand warmers that can often be duds. The Innova Electronic Hand Warmer is compact, rechargeable, and includes 3 levels of heat to keep your hands warm and ready! Features Rechargeable 3 heat levels Phone device recharging (USB micro) Better for the environment than disposable hand warmers