Shop › LUTH AR DBL TUNGSTEN H2-BUFFER LUTH AR DBL TUNGSTEN H2-BUFFER $42.76 Luth-AR Double Tungsten H2 Carbine Buffer, Fits AR-15 Rifles CS-T2 Quantity: Add To Cart Added! Luth-AR Double Tungsten H2 Carbine Buffer, Fits AR-15 Rifles CS-T2