NBS Mil-Spec Carbine Buffer Kit w/ H2 Heavy Buffer

We've gotten so much love regarding our NBS Carbine Buffer kit that we had to come out with a version that includes an H2 Heavy Buffer for those wanting to smooth out the recoil on an over-gassed system.Mil-Spec Carbine Buffer Tube / Receiver Extension6 Position7075-T6 Aircraft Grade AluminumHard AnodizedCarbine Buffer SpringCastle Nut/Receiver NutMil-Spec Receiver End PlateH2 Heavy Buffer (4.6oz) w/ Genuine Tungsten Steel Counter WeightsAmerican Made and Backed by the NBS Limited Lifetime Warranty