Home / AR Upper Components / FAIL ZERO 9MM NITRIDE BLACK View cart “SOLGW Gas Block Low Profile .750 w/ Set screws – V2” has been added to your cart. FAIL ZERO 9MM NITRIDE BLACK$179.99 1 in stock [] FAIL ZERO 9MM NITRIDE BLACK quantity Add to cart UPC: 094922269836 SKU: FZ-9MM-NITRIDE-BCG Category: AR Upper Components Product ID: 6346 You may also like… FAIL ZERO 9MM NITRIDE BLACK $179.99 Add to cart Related products LBE Unlimited ARBGR – Bolt Gas Rings $2.99 Add to cart SOLGW GAS TUBE NITRIDE MID LENGTH $19.00 Add to cart Bravo Company Manufacturing GUNFIGHTER Charging Handle 556 Mod 3B – Large Latch $74.95 Add to cart RADIAN RAPTOR AR10/SR25 CHARGE HANDLE $119.95 – $128.20 Select options