Semi-Auto

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Great Lakes GL1065SS Black AR10 6.5 Creedmoor 20" SS Barrel 10Rnd Semi-Automatic Rifle

$1,099.99 $968.99

Great Lakes
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Great Lakes AR-15 .223Wylde/5.56 16" 30Rnd SS Batleworn Semi-Auto Rifle

$899.99

Great Lakes
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Radical Firearms 5.56 NATO/223 Rem 16" 30Rnd Hybrid Handguard RH Semi-Auto Rifle

$543.00

Radical Firearms
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Diamondback DB195AK061 DB15 30+1 10" 300 AAC Blackout / 7" 5.56 NATO FDE SBA3 Brace Semi-Auto Pistol

$982.99

Diamondback
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Black Rain Ordnance Spec15 ROTR .223 Rem/5.56 NATO 30+1 16" Burnt Bronze Semi-Auto Rifle with Alpen 1-4x24mm

$1,299.99

Black Rain
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Bushmaster ORCII Pro 5.56 NATO 30+1 16" Salt Bath Nitride/Robin's Egg Blue Semi-Auto Rifle

$922.99

Bushmaster
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Diamondback DB15 Carbon Series .300 AAC Blackout 30+1 16" Black Nitride Semi-Auto Rifle

$629.99

Diamondback
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Diamondback DB15 223 Rem/5.56 NATO 30+1 16" Black Nitride Threaded Barrel Purple Tactical Rifle

$599.99

Diamondback
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Diamondback DB15 223 Rem/5.56 NATO 30+1 16" Black/Prison Pink Tactical Rifle

$599.99

Diamondback
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Black Rain Ordnance Spec15 Trump Patriot 5.56 NATO 30+1 16" Semi-Auto Rifle

$1,249.99

Black Rain Ordnance
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Black Rain Ordnance Spec15 Trump FX Custom Gold "Make America Great Again" 5.56 NATO 30+1 16" Semi-Auto Rifle

$1,249.99

Black Rain Ordnance
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Black Rain Ordnance Spec15 Trump Custom Copper 5.56 NATO 30+1 16" Semi-Auto Rifle

$1,249.99

Black Rain Ordnance
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Black Rain Ordnance Trump FX Custom Limited Edition 5.56 NATO 16" 30+1 "Make America Great Again" Semi-Auto Rifle

$1,249.99

Black Rain Ordnance
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Thompson T150DC9 1927A-1 Trump Fight .45 Cal 50+1 18" Semi-Auto Tactical Rifle

$2,399.99

Thompson
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Ruger 10/22 Collector's Series .22LR 18.5" USA Flag Semi-Auto Rifle

$359.99
$449.00

Ruger
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Black Rain Ordnance Spec+ Patriot 5.56x45mm NATO 16"Threaded Barrel 30+1 American Flag Semi-Auto Rifle

$1,399.99

Black Rain Ordnance
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Ruger 10/22 Carbine .22LR 18.5" 10Rnd Semi-Auto Rifle

$369.00

Ruger
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Savage Arms A17 Sporter 17 WSM 22" 8+1 Semi-Auto Rifle

$549.99

SAVAGE ARMS
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CMMG RESOLUTE MK4 .338 ARC 16.1" Titanium 10+1 Semi-Auto Rifle

$1,549.99

CMMG, Inc.
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CMMG RESOLUTE MK4 .338 ARC 16.1" Midnight Bronze 10+1 Semi-Auto Rifle

$1,549.99

CMMG, Inc.
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CMMG RESOLUTE MK4 .338 ARC 16.1" Armor Black 10+1 Semi-Auto Rifle

$1,549.99

CMMG, Inc.
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Shark Coast SCC-15 "Trump Fight" AR-15 5.56 16" 30Rnd Champagne Finish Semi-Auto Rifle

$999.99

Shark Coast Tactical
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Shark Coast Trump 2.0 AR-15 5.56 16" 30Rnd Semi-Auto Rifle

$999.99

Shark Coast Tactical
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Shark Coast "Trump Fight" AR-15 5.56 16" 30Rnd Semi-Auto Rifle

$999.99

Shark Coast Tactical
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ZRODelta ZR01 .223 Wylde 16" Black Nitride Threaded Semi-Automatic Rifle

$599.99 $449.99
$874.99

ZRO Delta
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Diamondback DB175AK222 223 Rem/5.56 NATO 30+1 16" Flat Dark Earth Tactical Rifle

$725.99

Diamondback
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Diamondback DB15 5.56x45mm 30+1 16" NATO Semi-Auto Rifle

$646.99

Diamondback
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Rock River LEF-T CAR A4 AR-15 5.56 Nato 16" 30+1 Black Semi-Auto Rifle

$999.99

Rock River Arms
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Great Lakes AR-15 5.56 NATO 16" 30+1 Bronze LH Semi-Auto Rifle

$826.99

Great Lakes
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Diamondback DB15 5.56 AR-15 16" 30Rnd Black Semi-Auto Rifle with .300BLK Upper

$974.99

Diamondback
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APF Guardian 5.56 16" 30Rnd OD Green Elite Gas Piston LH Semi-Auto Rifle

$899.99

Alex Pro Firearms
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APF Guardian 5.56 16" 30Rnd M-LOK M4 30Rnd LH Semi-Auto Rifle

$899.99

Alex Pro Firearms
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Diamondback DB15 5.56x45mm NATO 30+1 16" Nitride Semi-Auto Tactical Rifle

$538.99

Diamondback
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Kel-Tec SUB2K9GLKBLK10 SUB2000 Gen3 9mm Luger 10+1 16.15" Black Semi-Auto Tactical Rifle

$499.99

Kel-Tec
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Savage Arms 64 Precision 22LR 16.5" 20Rnd FDE Semi-Automatic Rimfire Rifle

$299.99

Savage
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Anderson AM-15 Utility Pro Sports .223 Rem/5.56 NATO 30+1 16" Black Semi-Auto Tactical Rifle

$449.99

Anderson
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ATI Mil-Sport 5.56x45mm NATO 16" 60+1 Black Semi-Auto Rifle

$499.99

ATI
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Savage Arms 64F .22 LR 10+1 21" American Flag Semi-Auto Rifle

$189.99

Savage
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Rise Armament Watchman XR 22 ARC 10+1 18" Patriot Brown Semi-Automatic Rifle

$1,899.99

Rise Armament
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Rise Armament Watchman XR 22 ARC 10+1 18" Sniper Gray Semi-Automatic Rifle

$1,899.99

Rise Armament
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Radian Model 1 .223 Wylde 16" 30+1 Radian Gray Semi-Auto Rifle - Dealer Sample

$3,179.99 $3,099.99

Radian Weapons
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CMMG RESOLUTE MK4 .22 ARC 16.1" Midnight Bronze 10Rnd Semi-Auto Rifle

$1,549.99

CMMG, Inc.
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CMMG RESOLUTE MK4 .22 ARC 16.1" Tungsten 10Rnd Semi-Auto Rifle

$1,549.99

CMMG, Inc.
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Diamondback DB-15 AR-15 5.56 NATO 16" 30Rnd Kryptek Mandrake/FDE Semi-Auto Rifle

$550.99

Diamondback
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Diamondback DB-15 AR-15 5.56 NATO 16" 30Rnd Kryptek Mandrake Semi-Auto Rifle

$530.99

Diamondback
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Diamondback DB15 5.56 NATO FDE 16" 30Rnd Semi-Auto AR-15 Rifle

$606.99

Diamondback
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Diamondback DB15 300 Blackout M-Lok 16" 30Rnd Semi-Automatic Centerfire Rifle

$629.99

Diamondback
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Diamondback DB10 .308 Win AR-308 Rifle 16" 20Rnd Black/FDE Semi-Auto Rifle

$1,008.99

Diamondback

At Nexgen Outfitters, shop a wide selection of semi auto rifles for sale built for performance, reliability, and versatility. Whether you're looking for a tactical platform or a dependable option for the field, our collection of semi automatic rifles delivers consistent accuracy and smooth operation.

We carry top brands like Browning, Diamondback, Great Lakes, Savage, Daniel Defense, and Kel-Tec—offering trusted quality across a variety of platforms.

Browse popular calibers including .223/5.56, .300 Blackout, .308, and 6.5 Creedmoor, with options ranging from entry-level rifles under $700 to premium builds over $1,500. From lightweight AR-style platforms to precision-focused builds, our semi auto rifles are designed to perform at the range or in the field.

Find the best semi auto rifles in stock and ready to ship at Nexgen Outfitters.

Semi-Auto

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