Home / AR Upper Components / GEISSELE SUPER GAS BLOCK NITRIDE .750 BLACK 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 SPRINCO M4/AR-15 EXTRA POWER EXTRACTOR SPRING 5 COIL, CRYOGENIC PROCESSED – 3 PACK $9.95 Add to cart Out of stock LBE DUST COVER ASSEMBLY $12.99 Read more Out of stock AERO PRECISION .308/762 BOLT CARRIER GROUP BLACK NITRIDE $234.99 Read more RADIAN RAPTOR AR10/SR25 CHARGE HANDLE $128.20 – $134.95Price range: $128.20 through $134.95 Select options This product has multiple variants. The options may be chosen on the product page