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Semi-Auto Shotguns

Wherever you're a hunter, sport shooter, or looking for personal protection - a semi-auto shotgun has got you covered. 

At Rainier Arms, you can choose from a vast selection of semi-auto shotguns from various manufacturers, including Benelli, Beretta, Armscor, and many more.

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  1. Benelli M4 Tactical 12 Gauge Pistol Grip Shotgun - 18.5
    Benelli M4 Tactical 12 Gauge Pistol Grip Shotgun - 18.5"
    $1,899.00
    View Details
  2. Benelli Super Black Eagle 3 B.E.S.T. Semi-Auto 12 Gauge Shotgun - 28
    Benelli Super Black Eagle 3 B.E.S.T. Semi-Auto 12 Gauge Shotgun - 28"
    $2,099.00
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  3. Benelli M4 Tactical Pistol Grip Semi-Auto 12 Gauge Shotgun - 18.5
    Benelli M4 Tactical Pistol Grip Semi-Auto 12 Gauge Shotgun - 18.5" Titanium Cerakote
    $1,999.00
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  4. Benelli M2 Tactical Pistol Grip Semi-Auto 12 Gauge Shotgun - 18.5
    Benelli M2 Tactical Pistol Grip Semi-Auto 12 Gauge Shotgun - 18.5"
    $1,299.00
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  5. Benelli M2 3-Gun Semi-Auto 12 Gauge Shotgun - 24
    Benelli M2 3-Gun Semi-Auto 12 Gauge Shotgun - 24"
    $2,299.00
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  6. Rainier Arms Free Ground Shipping CITADEL KATAC 12 Gauge Semi Auto Shotgun - 20
    CITADEL KATAC 12 Gauge Semi Auto Shotgun - 20"
    Special Price $199.99 Regular Price $349.00
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  7. Stoeger M3000 Defense 12-Gauge 4+1 Shotgun w/ Inertia System - 18.5
    Stoeger M3000 Defense 12-Gauge 4+1 Shotgun w/ Inertia System - 18.5"
    $529.00
    View Details
  8. Benelli M4 Tactical Semi-Auto 12 Gauge Shotgun - 18.5
    Benelli M4 Tactical Semi-Auto 12 Gauge Shotgun - 18.5"
    $1,999.00
    View Details
  9. FosTech Origin-12 12 Gauge Shotgun - 18
    FosTech Origin-12 12 Gauge Shotgun - 18"
    $2,589.99
    Out of stock
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  10. FosTech Origin-12 Short Barrel 12 Gauge Shotgun - 9.75
    FosTech Origin-12 Short Barrel 12 Gauge Shotgun - 9.75"
    $2,789.99
    Out of stock
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  11. Remington V3 Tac-13 12 Gauge Semi Auto Firearm
    Remington V3 Tac-13 12 Gauge Semi Auto Firearm
    $1,199.99
    Out of stock
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  12. Beretta 1301 Tactical 12 Gauge Semi-Auto Shotgun - 18.5
    Beretta 1301 Tactical 12 Gauge Semi-Auto Shotgun - 18.5" (Law Enforcement Only)
    $1,079.95
    Out of stock
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  13. Stoeger M3000 Freedom Series Defense 12-Gauge Shotgun (with Inertia System) - 18.5
    Stoeger M3000 Freedom Series Defense 12-Gauge Shotgun (with Inertia System) - 18.5"
    $549.00
    Out of stock
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  14. Benelli M1014 Fixed-Positioned Pistol Grip Semi-Auto 12 Gauge Shotgun - 18.5
    Benelli M1014 Fixed-Positioned Pistol Grip Semi-Auto 12 Gauge Shotgun - 18.5"
    $1,899.00
    Out of stock
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  15. IWI TAVOR TS12 12 Gauge Bullpup Shotgun - 18.5
    IWI TAVOR TS12 12 Gauge Bullpup Shotgun - 18.5"
    $1,288.99
    Out of stock
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  16. Benelli M4 Tactical Telescoping Stock Pistol Grip Semi-Auto 12 Gauge Shotgun - 18.5
    Benelli M4 Tactical Telescoping Stock Pistol Grip Semi-Auto 12 Gauge Shotgun - 18.5" (LAW ENFORCEMENT ONLY)
    $1,899.00
    Out of stock
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