Semi-Auto Firearms

Compare semi-auto prices from top retailers. Find the best deals across all major brands.

Top Semi-Auto Brands

Sig Sauer 2,151 Glock 1,642 Springfield Armory 1,450 Smith & Wesson 1,444 Beretta 1,322 CMMG 1,320

Semi-Auto Calibers

9mm Luger 12,145 5.56x45mm NATO 5,847 12 Gauge 4,789 45 ACP 2,873 22 LR 2,634 308 Winchester 1,483

All Semi-Auto Firearms Products (40,867 results)

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Smith & Wesson

Smith & Wesson MP40 Shield 40SW Centerfire Pistol with Night Sights and No Thumb Safety (LE) (Law Enforcement/Military Only)

$400

● Out of Stock

Smith & Wesson

Smith & Wesson MP15-22 Sport 22LR Rimfire Rifle (LE) (Law Enforcement/Military Only)

$489

● Out of Stock

Smith & Wesson

Smith & Wesson MP15-22 Sport 22LR Semi-Auto Rimfire Rifle (LE) (Law Enforcement/Military Only)

$435

● Out of Stock

Smith & Wesson

Smith & Wesson MP15 Sport II New 5.56mm Rifle with Dust Cover and Forward Assist

$716

● Out of Stock

Smith & Wesson

Smith & Wesson MP15 Sport II New 5.56mm Rifle with SIG Romeo5 Red Dot

$599.99

● Out of Stock

Smith & Wesson

Smith & Wesson MP15 Sport II New 5.56mm Rifle with Aimpoint PRO Patrol Optic

$849.99

● Out of Stock

Smith & Wesson

Smith & Wesson MP15 Sport II 5.56mm Optics Ready Rifle

$694

● Out of Stock

Smith & Wesson

Smith & Wesson MP15 Sport II 5.56mm Optics Ready Rifle with SIG Romeo5 Red Dot

$579.99

● Out of Stock

Smith & Wesson

Smith & Wesson MP15 Sport II 5.56mm Optics Ready Rifle with Aimpoint PRO Patrol Optic

$829.99

● Out of Stock

Smith & Wesson

Smith & Wesson MP40 40SW Performance Center Ported Centerfire Pistol (LE) (Law Enforcement/Military Only)

$669

● Out of Stock

Smith & Wesson

Smith & Wesson MP9 9mm Performance Center Ported Centerfire Pistol with Three Magazines

$719.99

● Out of Stock

Smith & Wesson

Smith & Wesson MP15-22 22 LR Harvest Moon Orange Semi-Auto Rimfire Rifle (Compliant)

$370

● Out of Stock

Smith & Wesson

Smith & Wesson MP15-22 22 LR Purple Platinum Semi-Auto Rimfire Rifle (Compliant)

$370

● Out of Stock

MSRP

Sionics Weapon Systems

Sionics Weapon Systems (SWS) AR-15 5.56 NATO Patrol Rifle Three XL - 16"

$1,429.95

● Availability Unknown

$Silver Shadow - Gilboa PCC9 - Semi-Automatic Rifle - 16\" Barrel - 9mm - 15-Round, Glock Mag Compatible - NCPCC9 - Silver Shadow$

MSRP

Silver Shadow

Silver Shadow - Gilboa PCC9 - Semi-Automatic Rifle - 16\" Barrel - 9mm - 15-Round, Glock Mag Compatible - NCPCC9

$799

● Availability Unknown

Sig Sauer

Sig Sauer MPX PCC 9mm Semi-Automatic Rifle with M-LOK Handguard (LE) (Law Enforcement/Military Only)

$1,733

● Out of Stock

MSRP

Sig Sauer

Sig Sauer MCX SPEAR-LT 7.62x39mm Semi-Auto Rifle (LE) (Law Enforcement/Military Only)

$2,267

● In Stock

MSRP

Sig Sauer

Sig Sauer MCX Spear LT IR 5.56mm Semi-Automatic Rifle (LE) (Law Enforcement/Military Only)

$2,267

● In Stock

Sig Sauer

Sig Sauer MCX SPEAR-LT 300 Blackout Semi-Auto Short-Barreled Rifle (Law Enforcement/Military Only)

$2,267

● Out of Stock

Sig Sauer

Sig Sauer MCX 5.56mm NATO Carbine with Folding Stock (LE) (Law Enforcement/Military Only)

$1,399

● Out of Stock

Sig Sauer

Sig Sauer M400 PRO 5.56 NATO Semi-Auto Rifle with 16 Inch Barrel and Romeo 4T Red Dot (LE) (Law Enforcement/Military Only)

$1,345

● Out of Stock

Sig Sauer

Sig Sauer SIGM400 Enhanced 5.56mm Semi-Auto Rifle (LE) (Law Enforcement/Military Only)

$1,039

● Out of Stock

Sig Sauer

Sig Sauer SIGM400 Enhanced 5.56mm FDE Carbine Rifle (LE) (Law Enforcement/Military Only)

$980

● Out of Stock

Sig Sauer

Sig Sauer M400 Classic 5.56mm Rifle with Carry Handle (LE) (Law Enforcement/Military Only)

$919

● Out of Stock