S&J Hardware Benelli M4 +1 Magazine Extension

$75.00 USD

S&J Magazine extensions are extensively field tested and meet or exceed law enforcement and military requirements.

This extremely durable, high quality, solid steel magazine extension comes with everything you need to upgrade your shotgun to the next level.

S&J Hardware Magazine Extensions are CNC milled from pure steel, Just like your gun. Don't settle for aluminum.


  • CNC Milled From Solid Steel
  • Finish:
    • Controlled Gas Nitride, Mil-Spec Black Oxy Finish
  • Total Length:
    • 6 1/4" (+1)
  • Made in Canada