Griffin Armament Primo 416R Low Profile Gas Block - .750"

Manufactured by Griffin Armament
Manufactured by Griffin Armament
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Standard orders will ship out the same business day if ordered by 3:30 pm CST. FFL orders will ship within 5 business days or less as long as we have the information for the transfer destination.



The Griffin Armament Primo Gas Block is machined from high quality 416R stainless steel and quench polish quench Nitride coated. This low profile gas block comes with two set screws for installation and is drilled if you plan on pinning it to your barrel. The set screws feature knurled grip cup points for secure attachment to the barrel. With a .750” inner diameter, it will be compatible with most AR-15 barrels and some AR-10 barrels.

  • 416R steel
  • QPQ Nitride finish
  • .750” inner diameter
  • Low profile design
  • Includes splined barrel pin
  • Knurled grip cup point fasteners
  • Includes hex key
  • Includes gas tube roll pin
  • Drilled for barrel pin installation

Griffin Armament produces serious use products with exceptional quality at a fantastic value. Designed with real world experience and built in the U.S.A., their product line has the parts you need. They're built to last a lifetime and backed by their perpetual lifetime warranty.
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BrandGriffin Armament
FinishSalt Bath Nitride
MaterialSteel - 416R Stainless
Size.750 in

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