The SERAT 63 mm A.C. Rifle Grenade Type Grafac is a French hollow charge anti-tank rifle grenade designed for close-combat against AFVs. The SERAT 63 mm A.C. Rifle Grenade Type Grafac is a lightweight grenade designed to be fired by the FAMAS rifles, and has an effective range of 100 metres and can penetrate 300 mm of armour.