Machined from a solid aluminum billet, charging handle drops in to standard AR-15/M16 uppers to offer exceptional strength and extremely consistent tolerances. Hardcoat anodized to resist wear and corrosion, the billet charging handles are available with three different sizes of latches. V1 features standard latch. V2 features .8″ long latch. V3 features 1″ long latch. Mfg: Core Rifle Systems SPECS: Machined billet 6061 T6 aluminum, hardcoat anodized matte black. 6 7/8″(17.5cm) long. V1 latch .56″ (1.4cm) long. V2 latch .8″ (2cm) long. V3 latch 1″ (2.5cm) long.