S&J Hardware Shotgun Magazine Extension

  • $80.00

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

These extremely durable, high quality, solid steel magazine extensions 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.


  • Removable 3 Position Front Sling Plate.*
  • Super Duty Magazine Spring.**
  • No Jam Mag Follower.***


  • CNC Milled From Solid Steel
  • Finish:
    • Controlled Gas Nitride, Mil-Spec Black Oxy Finish
    • Electroless Nickle
  • Total Length:
    • 2 1/4" (+1)
    • 6 3/4" (+2)
    • 8 3/4" (+3)
    • 6 1/4" (M4+1)
    • 4 1/4" (590+2)
    • 3 1/2" (SXP+2)
  • Made in Canada
*M4 Extensions do not come with a sling plate.
**SXP and M4 Extensions do not come with spring replacement.
***M4 Extensions do not come with a follower.

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