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Semi-Auto Shotguns

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

Benelli M4 Tactical Pistol Grip Semi-Auto 12 Gauge Shotgun - 18.5" Titanium Cerakote

$2,099.00
Benelli Super Black Eagle 3 B.E.S.T. Semi-Auto 12 Gauge Shotgun - 28"

$2,199.00
Benelli M2 3-Gun Semi-Auto 12 Gauge Shotgun - 24"

$2,299.00
Benelli M4 Tactical Multirail Handguard Semi-Auto 12 Gauge Shotgun - 18.5" (LAW ENFORCEMENT ONLY)

$2,149.00
Benelli M4 Tactical Pistol Grip Semi-Auto 12 Gauge Shotgun - 18.5" Titanium Cerakote (LAW ENFORCEMENT ONLY)

$2,199.00

Out of stock
Benelli M4 Tactical Pistol Grip Semi-Auto 12 Gauge Shotgun - 18.5" (LAW ENFORCEMENT ONLY)

$2,049.00

Out of stock
Benelli M4 Tactical Stock Semi-Auto 12 Gauge Shotgun - 18.5" Titanium Cerakote

$2,099.00

Out of stock
FosTech Origin-12 12 Gauge Shotgun - 18"

$2,589.99

Out of stock
FosTech Origin-12 Short Barrel 12 Gauge Shotgun - 9.75"

$2,789.99

Out of stock
Genesis Arms Gen-12 SBM 12GA Short Barrel Shotgun 10.5" - Black

$2,860.99

Out of stock