Home / AR Upper Components / GEISSELE SUPER GAS BLOCK NITRIDE .750 BLACK View cart “SOLGW GAS TUBE NITRIDE MID LENGTH” has been added to your cart. Out of stock GEISSELE SUPER GAS BLOCK NITRIDE .750 BLACK$80.00 Out of stock Want to be notified when this product is back in stock? Notify me UPC: 854014005274 SKU: 05-807N Category: AR Upper Components Product ID: 9865 Related products RADIAN RAPTOR AMBIDEXTROUS CHARGING HANDLE AR15/M16/M4 $94.94 – $129.95 Select options SPRINCO ENHANCED CHROME MOLY EJECTOR AND SAFETY SPRING $4.39 Add to cart RADIAN RAPTOR-SD AR15/M16 GAS VENTED CHARGE HANDLE $124.94 – $129.95 Select options Out of stock RADIAN RAPTOR SD-SL CHARGE HANDLE AR15/M16 $113.95 Read more