FailZero EXO Coated Gas Key

Manufactured by Fail Zero
SKU: FZ-Gas-Key-01
MPN: EXO-Gas-Key-01
Manufactured by Fail Zero
1 Review

Out of Stock

NOTE: Limit 5 per household. Quantities exceeding 5 will not allow checkout.



Not all Nickel Boron is created equal and FailZero is the undisputed pioneer of Nickel Boron technology. When failure is not an option, you can depend on FailZero.

The EXO Coated Gas Key offers permanent dry lubricity, extreme durability and increased wear and corrosion resistance. The patented Nickel Boron coating will reduce friction and improve the overall performance of your rifle.

  • Compatible with most AR-15 bolt carriers
  • Includes (2) gas key screws
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BrandFail Zero
TypeGas Key

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see

Ratings & Reviews

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New hardware


Awesome experience as always!, keep up the good work. Parts were received on time, the exact qaunity, and exactly as described, also none were damaged.