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.300 Blackout Handguns

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CMMG 30A0E33-TNG Dissent 300 Blackout 30+1 6.50", Tungsten Gray Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

CMMG 30A0E33-TNG Dissent 300 Blackout 30+1 6.50", Tungsten Gray Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

$1628 98
In Stock
CMMG 30AC278AB Dissent MK4 30+1 10.50", Black, Picatinny Brace Adapter, 9.60" M-LOK Handguard, Left Side Charging Handle, Zeroed Linear Comp, TriggerTech Trigger, Adj. Gas Block

CMMG 30AC278AB Dissent MK4 30+1 10.50", Black, Picatinny Brace Adapter, 9.60" M-LOK Handguard, Left Side Charging Handle, Zeroed Linear Comp, TriggerTech Trigger, Adj. Gas Block

$1671 85
In Stock
Only 6 Left!
ATI ATIG15MS300ML7B Millsport Pistol 300AAC 30rd 8.5" M-LOK Black w/ Blade

ATI ATIG15MS300ML7B Millsport Pistol 300AAC 30rd 8.5" M-LOK Black w/ Blade

$476 79
In Stock
Radian Weapons R0052 Pistol MDL 1 .300 AAC 8.7" 30rd Brace M-LOK Black

Radian Weapons R0052 Pistol MDL 1 .300 AAC 8.7" 30rd Brace M-LOK Black

$3034 95
In Stock
Only 5 Left!
Radical Firearms RF Forged AR-15 .300 BLK 10.5" Barrel 30rd Semi-Auto Pistol

Radical Firearms RF Forged AR-15 .300 BLK 10.5" Barrel 30rd Semi-Auto Pistol

$499 99
In Stock
Only 2 Left!
Radical Firearms RF00154 FP10.5-300HBAR-10RPR AR Pistol .300 AAC 10.5" 20-RD

Radical Firearms RF00154 FP10.5-300HBAR-10RPR AR Pistol .300 AAC 10.5" 20-RD
$499 99
In Stock
Savage Arms 57800 110 PCS 300 Blackout 10+1 10.50" Matte Black Carbon Steel/ Black Rubber Grips Left Hand

Savage Arms 57800 110 PCS 300 Blackout 10+1 10.50" Matte Black Carbon Steel/ Black Rubber Grips Left Hand

$821 71
In Stock
Only 5 Left!
Maxim Defense MXM50823 PDX 505 Pistol System .300 AAC 5.5" Black NO Brace

Maxim Defense MXM50823 PDX 505 Pistol System .300 AAC 5.5" Black NO Brace

$2088 21
In Stock
Only 2 Left!
Maxim Defense MXM50842 PDX 505 Pistol System .300 AAC 5.5" Urban NO Brace

Maxim Defense MXM50842 PDX 505 Pistol System .300 AAC 5.5" Urban NO Brace

$2088 21
In Stock
Only 4 Left!
CMMG 30A0E33-CG Pistol Dissent MK4 .300 Black 6.5" 30rd Charcoal Green

CMMG 30A0E33-CG Pistol Dissent MK4 .300 Black 6.5" 30rd Charcoal Green

$1628 98
In Stock
Only 4 Left!
CMMG 30A0E33-AB Dissent 300 Blackout 30+1 6.50", Black Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

CMMG 30A0E33-AB Dissent 300 Blackout 30+1 6.50", Black Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

$1679 36
In Stock
Only 2 Left!
B&T Firearms 361660 APC300 Pro 30+1 10.50", Black, Polymer Grip, Flash Hider, Ambi Controls

B&T Firearms 361660 APC300 Pro 30+1 10.50", Black, Polymer Grip, Flash Hider, Ambi Controls

$3300 00
In Stock
Only 5 Left!
B&T Firearms 361660CT APC300 Pro CT 30+1 10.50", Black Lower/Coyote Tan Upper, Black Polymer Grip, Flash Hider, Ambi Controls

B&T Firearms 361660CT APC300 Pro CT 30+1 10.50", Black Lower/Coyote Tan Upper, Black Polymer Grip, Flash Hider, Ambi Controls

$3200 00
In Stock
Only 4 Left!
Diamondback DB1915B071 DB15 28+1 10", Midnight Bronze, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip

Diamondback DB1915B071 DB15 28+1 10", Midnight Bronze, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip

$725 00
In Stock
CMMG 30AC278TNG Dissent MK4 300 Blackout 10.5" TNG

CMMG 30AC278TNG Dissent MK4 300 Blackout 10.5" TNG

$1671 85
In Stock
Only 4 Left!
Radian Weapons R0504 MODEL1 9" 300 Blackout Pistol Radian Flat Dark Earth

Radian Weapons R0504 MODEL1 9" 300 Blackout Pistol Radian Flat Dark Earth

$3034 95
In Stock
Q LLC MINIFIX300BLK8PST Mini Fix 30+1 8" Black Anodized Tapered Threaded Barrel, Q-Sert Free-Float Handguards, Picatinny Rail Receiver, Black SBA3 Brace, Black Polymer Grips

Q LLC MINIFIX300BLK8PST Mini Fix 30+1 8" Black Anodized Tapered Threaded Barrel, Q-Sert Free-Float Handguards, Picatinny Rail Receiver, Black SBA3 Brace, Black Polymer Grips

$2899 00
In Stock
Only 2 Left!
B&T Firearms SPR300 SPR300 Pistol Kit 10+1 9.80", Black, Integrated Suppressor, Polymer Grip, Scope Rings & Bipod Included

B&T Firearms SPR300 SPR300 Pistol Kit 10+1 9.80", Black, Integrated Suppressor, Polymer Grip, Scope Rings & Bipod Included

$5147 00
In Stock
Only 2 Left!
CMMG 30AB20FSG Banshee MK4 30+1 12.50" Black Nitride Medium Taper Threaded Barrel, EML 7" M-LOK Handguards, Sniper Gray Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips

CMMG 30AB20FSG Banshee MK4 30+1 12.50" Black Nitride Medium Taper Threaded Barrel, EML 7" M-LOK Handguards, Sniper Gray Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips

$1307 47
In Stock
Only 2 Left!
CMMG 30AB20FAB Banshee MK4 Pistol 300 Blackout 12.5 Armor Black

CMMG 30AB20FAB Banshee MK4 Pistol 300 Blackout 12.5 Armor Black

$1333 25
In Stock
Only 4 Left!
Q LLC MINIFIX300BLK8PST Mini Fix 10+1 9+1 8" Stainless Steel Tapered Barrel, Q-Sert Free-Float Handguards Gray Black Polymer Grips Right Hand

Q LLC MINIFIX300BLK8PST Mini Fix 10+1 9+1 8" Stainless Steel Tapered Barrel, Q-Sert Free-Float Handguards Gray Black Polymer Grips Right Hand

$2899 00
In Stock
Only 2 Left!
POF 01797 REN+ PSTL DI MFT 9M Gen 4 300 BRNZ

POF 01797 REN+ PSTL DI MFT 9M Gen 4 300 BRNZ

$2025 00
In Stock
Only 2 Left!
Radian Weapons R0053 MODEL1 9" 300 Blackout AR Pistol Radian Grey

Radian Weapons R0053 MODEL1 9" 300 Blackout AR Pistol Radian Grey

$3034 95
In Stock
Radian Weapons R0505 MODEL1 9" 300 Blackout AR Pistol Radian OD Green

Radian Weapons R0505 MODEL1 9" 300 Blackout AR Pistol Radian OD Green

$3034 95
In Stock
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Classic Firearms offers an expansive selection of .300 Blackout handguns and large frame pistols for sale. Shop popular brands like the CMMG, Sig Sauer, and Q LLC online at Classic Firearms today!

 
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