FN SLP MKI Autoloading Shotgun

The SLP MK I represents the ultimate in shotgun performance for 3-gun action shooting competition or personal defense. No other shotgun has more 3-Gun Tactical Division wins than the SLP. The SLP MKI offers a 3" chamber and extended magazine tube. The SLP MK I offers a 22" barrel with cantilever scope base, adjustable rear sight and a fiber-optic front sight.

Leveraging more than 100 years of autoloading shotgun engineering, the SLP MK I features ultra-reliable gas operation, a durable, matte black aircraft-grade alloy receiver, synthetic stock, an extended magazine tube and fully-adjustable rifle sights.

  • 12-gauge 3" magnum
  • Matte black finish on all metal surfaces
  • Active valve gas system
  • Two-piece bolt
  • Gas-operated semi-automatic
  • Gas-operated action with two interchangeable gas pistons
  • Steel sling swivel studs


  • Aircraft-grade aluminum alloy receiver
  • Top-mounted cantilever weaver-pattern accessory rail


  • Hard-chromed bore and 3" chamber barrel
  • Standard Invectorâ„¢ interchangeable choke tubes
  • Accessory sporting barrels are available


  • Matte black synthetic
  • Checkered gripping panels on forearm and grip
  • Premium non-slip recoil pad
  • Two steel sling swivel studs


  • Receiver-mounted bolt release button
  • Curved operating handle
  • Crossbolt safety button on rear of trigger guard


  • Extended magazine tube
  • Aluminum magazine tube cover


  • Low-profile, adjustable folding rear blade and red fiber-optic front


  • Gauge: 12-gauge with 3” chamber
  • Operation: Active Valve Gas System
  • Barrel Length: 22”
  • Overall Length: 43”
  • Weight: 8.2 lbs. empty
  • Ammunition Capacity: 8+1
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Additional Information

This product can only be shipped to a valid FFL. Please use our FFL Tools page to provide your FFL's documents for faster shipment.

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