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.300 Blackout Flat Base AR-15 Rifles

1-24 of 26 Products
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ATI ATIGAX3009ML Alpha Maxx AR-15 Rifle. .300 Blackout Caliber, 30+1 16" Black Threaded Barrel, 9" MLOK Rail, Flip Up Sights

ATI ATIGAX3009ML Alpha Maxx AR-15 Rifle. .300 Blackout Caliber, 30+1 16" Black Threaded Barrel, 9" MLOK Rail, Flip Up Sights
$349 99 $389.99
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Diamondback DB1731B001 DB15 16" 30+1 Black Adjustable Magpul CTR Stock Black Magpul MOE K2 Grip with Black Gold Lower

Diamondback DB1731B001 DB15 16" 30+1 Black Adjustable Magpul CTR Stock Black Magpul MOE K2 Grip with Black Gold Lower
$845 00
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Black Rain Ordnance Spec+ Fusion BRO-FUSION-300BLK-ZGB Rifle, 300 AAC Blackout, 16" Barrel, 30+1, Semi-Auto, Zombie Green, M-LOK Handguard

Black Rain Ordnance Spec+ Fusion BRO-FUSION-300BLK-ZGB Rifle, 300 AAC Blackout, 16" Barrel, 30+1, Semi-Auto, Zombie Green, M-LOK Handguard

$1184 89
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Black Rain Ordnance Spec+ Patriot BRO-PAT-300BLK-BETSY Rifle, 300 AAC Blackout, 16" Barrel, 30rd, Semi-Auto, Betsy Ross Flag Finish, Magpul MOE Stock.

Black Rain Ordnance Spec+ Patriot BRO-PAT-300BLK-BETSY Rifle, 300 AAC Blackout, 16" Barrel, 30rd, Semi-Auto, Betsy Ross Flag Finish, Magpul MOE Stock.

$1338 31
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Alex Pro Firearms RI213 300 Blackout Carbine Carbon Fiber 30rd

Alex Pro Firearms RI213 300 Blackout Carbine Carbon Fiber 30rd

$1294 69
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Rock River Arms RRAGE 3G LAR-15M DS1700 Rifle, 5.56 NATO/.223, 16" Barrel, 30+1, Semi-Auto, M-LOK Handguard, A2 Flash Hider.

Rock River Arms RRAGE 3G LAR-15M DS1700 Rifle, 5.56 NATO/.223, 16" Barrel, 30+1, Semi-Auto, M-LOK Handguard, A2 Flash Hider.

$873 00
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Black Rain BROSPEC15300BLK Spec15 300 Blackout 16" 30+1 Black Hard Coat Anodized Enhanced G.I. Sopmod Stock

Black Rain BROSPEC15300BLK Spec15 300 Blackout 16" 30+1 Black Hard Coat Anodized Enhanced G.I. Sopmod Stock
$931 24
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Black Rain OrdnanceSSP-300BLK-MB 300B SPEC+SSP MID BRNZ

Black Rain OrdnanceSSP-300BLK-MB 300B SPEC+SSP MID BRNZ

$1306 66
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POF 02048 300 Blackout 13.75" Pinned Barrel 30rd Semi-Auto Rifle - Black

POF 02048 300 Blackout 13.75" Pinned Barrel 30rd Semi-Auto Rifle - Black

Out of Stock
LWRC IC-DI ICDIR3B16ML Rifle .300 BLK 16.1" Threaded Barrel 30+1 Semi-Auto M-LOK Black

LWRC IC-DI ICDIR3B16ML Rifle .300 BLK 16.1" Threaded Barrel 30+1 Semi-Auto M-LOK Black

Out of Stock
American Tactical Alpha Maxx ATIGAX30013MLCFDE Rifle, .300 Blackout, 16" Barrel, 30+1, Semi-Auto, FDE, Threaded Barrel, 13" M-LOK Handguard.

American Tactical Alpha Maxx ATIGAX30013MLCFDE Rifle, .300 Blackout, 16" Barrel, 30+1, Semi-Auto, FDE, Threaded Barrel, 13" M-LOK Handguard.
Out of Stock
Radical Firearms RF-15 FR16-300HBAR-15RPR Rifle, 300 Blackout, 16" Barrel, 30 Rds, Semi-Auto, 15" RPR M-LOK, B5 Stock, Black/Gray.

Radical Firearms RF-15 FR16-300HBAR-15RPR Rifle, 300 Blackout, 16" Barrel, 30 Rds, Semi-Auto, 15" RPR M-LOK, B5 Stock, Black/Gray.

Out of Stock
Diamondback DB15 DB1718B002 Rifle, 300 AAC Blackout, 16" Threaded Barrel, 30+1, Semi-Auto, 15" M-LOK Rail, Optics-Ready.

Diamondback DB15 DB1718B002 Rifle, 300 AAC Blackout, 16" Threaded Barrel, 30+1, Semi-Auto, 15" M-LOK Rail, Optics-Ready.

Out of Stock
ATI Mil-Sport 300BLK 16" 15 M-LOK Rifle G15MS300ML15 300 Blackout 30+1 Semi-Auto Threaded Barrel Optics-Ready

ATI Mil-Sport 300BLK 16" 15 M-LOK Rifle G15MS300ML15 300 Blackout 30+1 Semi-Auto Threaded Barrel Optics-Ready

Out of Stock
CMMG RESOLUTE Mk4 Semi-Automatic .300 Blackout Rifle, 14.5" Barrel with Pinned/Welded Muzzle Device, 30+1 Capacity - Coyote Tan Cerakote - 30A240ATNG

CMMG RESOLUTE Mk4 Semi-Automatic .300 Blackout Rifle, 14.5" Barrel with Pinned/Welded Muzzle Device, 30+1 Capacity - Coyote Tan Cerakote - 30A240ATNG

Out of Stock
CMMG 30A240AAB Resolute MK4 300 Blackout 14.5 Arblk

CMMG 30A240AAB Resolute MK4 300 Blackout 14.5 Arblk

Out of Stock
CMMG 30A750A-MB Dissent MK4 300 Blackout 16.1 MDBRZ

CMMG 30A750A-MB Dissent MK4 300 Blackout 16.1 MDBRZ

Out of Stock
POF 02049 300 Blackout 13.75" Tung

POF 02049 300 Blackout 13.75" Tung

Out of Stock
CMMG 30AE70A-TNG Rifle Resolute MK4 .300 AAC 16.1" 30rd Tungsten

CMMG 30AE70A-TNG Rifle Resolute MK4 .300 AAC 16.1" 30rd Tungsten

Out of Stock
CMMG Resolute MK4 30AE70AMB Rifle 300 Blackout 16.1" 30+1 Semi-Auto Midnight Bronze, M-LOK Handguard, Ambidextrous Controls.

CMMG Resolute MK4 30AE70AMB Rifle 300 Blackout 16.1" 30+1 Semi-Auto Midnight Bronze, M-LOK Handguard, Ambidextrous Controls.

Out of Stock
American Tactical Inc Mil-Sport ATIG15MS300ML15 Rifle, 300 AAC Blackout, 16" Threaded Barrel, 30+1, Semi-Auto, 15" M-LOK Handguard, Optics-Ready.

American Tactical Inc Mil-Sport ATIG15MS300ML15 Rifle, 300 AAC Blackout, 16" Threaded Barrel, 30+1, Semi-Auto, 15" M-LOK Handguard, Optics-Ready.

Out of Stock
American Tactical ALPHA MAXX Semi-Automatic .300 Blackout AR-15 Rifle, 16" Barrel, 13" M-LOK Handguard, (1) 30 Round Magazine - ATIGAX30013ML

American Tactical ALPHA MAXX Semi-Automatic .300 Blackout AR-15 Rifle, 16" Barrel, 13" M-LOK Handguard, (1) 30 Round Magazine - ATIGAX30013ML
Out of Stock
Rock River Arms BLK1222 LAR-15M CAR A4 30+1 16", Black, R4 Handguard, Tactical Carbine Stock, Overmolded A2 Grip, A2 Front Sight Post

Rock River Arms BLK1222 LAR-15M CAR A4 30+1 16", Black, R4 Handguard, Tactical Carbine Stock, Overmolded A2 Grip, A2 Front Sight Post

Out of Stock
Black Rain Ordnance Spec+ Fusion BRO-FUSION-300BLK-BB Rifle, 300 Blackout, 16" Barrel, 30 Rds, Bronze Battleworn, MLOK Handguard, Forged Receivers.

Black Rain Ordnance Spec+ Fusion BRO-FUSION-300BLK-BB Rifle, 300 Blackout, 16" Barrel, 30 Rds, Bronze Battleworn, MLOK Handguard, Forged Receivers.

Out of Stock
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