Shop › ARMASPEC SMB BUFFER KIT H GEN 3 ARMASPEC SMB BUFFER KIT H GEN 3 $86.39 Armaspec SMB Buffer Kit Gen 3, Sound Mitigation Buffer-H, Fits AR-15, Black ARM268-H Quantity: Add To Cart Added! Armaspec SMB Buffer Kit Gen 3, Sound Mitigation Buffer-H, Fits AR-15, Black ARM268-H