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AR-15

The AR-15 is the undisputed standard for modularity and performance. Whether you're setting up a home defense platform, upgrading to a duty rifle, or building a range gun that everyone will be envious of, Classic Firearms is here to help. Check out our selection of AR-15 rifles and AR-15 pistols from popular brands including ATI, Radical, Colt, Springfield, and Daniel Defense. If building is more your thing, we offer a great selection of upper receivers, lower receivers, kits, and parts. Of course, do not forget the magazines. All at Classic Firearms' incredible prices.

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Amend2 AR-15 Mod-A 5.56/.223 Coyote Brown 10-Round Magazine 556MODACYT10

Amend2 AR-15 Mod-A 5.56/.223 Coyote Brown 10-Round Magazine 556MODACYT10

$11 99
In Stock
GLFA GL15300PBTNG Pistol 300 AAC Blackout 7.5" 30-Round Semi-Auto Tungsten Cerakote Threaded Barrel

GLFA GL15300PBTNG Pistol 300 AAC Blackout 7.5" 30-Round Semi-Auto Tungsten Cerakote Threaded Barrel

$686 00
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Great Lakes Firearms & Ammo GL15 AR-15 Pistol GL15300PBBRZ 300 AAC Blackout 7.5" 30+1 Semi-Auto Bronze Cerakote, Adjustable Brace

Great Lakes Firearms & Ammo GL15 AR-15 Pistol GL15300PBBRZ 300 AAC Blackout 7.5" 30+1 Semi-Auto Bronze Cerakote, Adjustable Brace

$686 00
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GLFA GL15 300 AAC Blackout Pistol GL15300PBBLK 7.5" 30RD Semi-Auto Black Brace

GLFA GL15 300 AAC Blackout Pistol GL15300PBBLK 7.5" 30RD Semi-Auto Black Brace

$686 00
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Great Lakes Firearms & Ammo GLFA AR-15 Pistol GL15 300BLK GL15300PBODG 300 AAC 7.5" 30RD Semi-Auto OD Green Threaded Barrel Adjustable Brace

Great Lakes Firearms & Ammo GLFA AR-15 Pistol GL15 300BLK GL15300PBODG 300 AAC 7.5" 30RD Semi-Auto OD Green Threaded Barrel Adjustable Brace

$686 00
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Amend2 AR-15 Mod-A 5.56/.223 15/20-Round Magazine Black 556MODAB1520 15-Rd Capacity

Amend2 AR-15 Mod-A 5.56/.223 15/20-Round Magazine Black 556MODAB1520 15-Rd Capacity

$14 76
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TacFire MAR044-6.5 9mm Heavy Buffer, Weighs 6.5 oz

TacFire MAR044-6.5 9mm Heavy Buffer, Weighs 6.5 oz

$19 99 $24.99
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Tacfire 4.6 oz. H2 AR-15 Buffer, Carbon Steel - Black - MAR044-H2

Tacfire 4.6 oz. H2 AR-15 Buffer, Carbon Steel - Black - MAR044-H2

$39 99
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One Horse OH-OP02 .300 AAC Blackout Pistol 10.5" Barrel 30Rd KAK Brace

One Horse OH-OP02 .300 AAC Blackout Pistol 10.5" Barrel 30Rd KAK Brace

$514 04
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One Horse OH-15 OH-OP01 Pistol 5.56 NATO 10.5" Barrel 30rd Semi-Auto KAK Brace M-LOK

One Horse OH-15 OH-OP01 Pistol 5.56 NATO 10.5" Barrel 30rd Semi-Auto KAK Brace M-LOK

$514 04
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Taran Tactical Innovations PMAG Base Pad PMBP-01 AR-15 .223/5.56 PMAG 30/40 Mag Extension 35/46-Round

Taran Tactical Innovations PMAG Base Pad PMBP-01 AR-15 .223/5.56 PMAG 30/40 Mag Extension 35/46-Round

$37 67
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Die Free Co Dos Boot DOSBOOTBLK +2 Magazine Extension For Magpul PMAG Gen M3 AR-15 5.56 NATO 3-Pack

Die Free Co Dos Boot DOSBOOTBLK +2 Magazine Extension For Magpul PMAG Gen M3 AR-15 5.56 NATO 3-Pack

$18 00
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Taran Tactical +5/6 Base Pad For AR-15 .223 Gen 3 PMAG 30/40, PMBP-00, 5.56 NATO, +5/+6 Rounds Capacity

Taran Tactical +5/6 Base Pad For AR-15 .223 Gen 3 PMAG 30/40, PMBP-00, 5.56 NATO, +5/+6 Rounds Capacity

$38 55
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Sig Sauer SIG516 G3 Pistol 5.56 NATO P516G3-556N-11B 11.5" 30+1 Semi-Auto Short-Stroke Piston M-LOK

Sig Sauer SIG516 G3 Pistol 5.56 NATO P516G3-556N-11B 11.5" 30+1 Semi-Auto Short-Stroke Piston M-LOK

$1999 99
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Amend2 AR-15 Mod-A 5.56/.300 BLK Coyote Brown 20-Round Magazine 556MODACYT20

Amend2 AR-15 Mod-A 5.56/.300 BLK Coyote Brown 20-Round Magazine 556MODACYT20

$12 94
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Amend2 AR-15 Mod-A Magazine 5.56/.223/.300 BLK 20-Round 556MODABLK20

Amend2 AR-15 Mod-A Magazine 5.56/.223/.300 BLK 20-Round 556MODABLK20

$12 94
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Great Lakes GLFA AR-15 GL15300TNG Rifle 300 AAC Blackout 16" 30+1 Semi-Auto Tungsten Cerakote

Great Lakes GLFA AR-15 GL15300TNG Rifle 300 AAC Blackout 16" 30+1 Semi-Auto Tungsten Cerakote

$699 00
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Luth-AR BL-11-7 11.5" 5.56 4150 CMV Black Phosphate AR-15 Barrel

Luth-AR BL-11-7 11.5" 5.56 4150 CMV Black Phosphate AR-15 Barrel

$124 03
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Diamondback DB15 DB1989Y001 Pistol .338 ARC 10.5" Barrel 26rd Semi-Auto Adjustable Gas Block Threaded Barrel Black

Diamondback DB15 DB1989Y001 Pistol .338 ARC 10.5" Barrel 26rd Semi-Auto Adjustable Gas Block Threaded Barrel Black

$1126 72
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CMMG Magazine 338 ARC 10rd AR-15 34AFC6B

CMMG Magazine 338 ARC 10rd AR-15 34AFC6B

$31 28
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Faxon Firearms Pro FXPRO33A125GA1075 Pistol .338 ARC 12.5" 30+1 Semi-Auto Threaded Barrel SBA3 Brace

Faxon Firearms Pro FXPRO33A125GA1075 Pistol .338 ARC 12.5" 30+1 Semi-Auto Threaded Barrel SBA3 Brace

$1463 00
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CMMG Resolute MK4 34A120F-AB Rifle 338 ARC 16.1" 10+1 Semi-Auto Armor Black Threaded Barrel

CMMG Resolute MK4 34A120F-AB Rifle 338 ARC 16.1" 10+1 Semi-Auto Armor Black Threaded Barrel

$1421 48
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CMMG Resolute Mk4 338 ARC Rifle 34A120FTNG 16.1" 10+1 DI Tungsten Cerakote M-LOK RipStock

CMMG Resolute Mk4 338 ARC Rifle 34A120FTNG 16.1" 10+1 DI Tungsten Cerakote M-LOK RipStock

$1502 79
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CMMG Dissent Mk4 34A840F-AB Pistol 338 ARC 10.5" 10+1 Semi-Auto Threaded Barrel M-LOK

CMMG Dissent Mk4 34A840F-AB Pistol 338 ARC 10.5" 10+1 Semi-Auto Threaded Barrel M-LOK

$1738 79
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Faxon Match Series Gunner Profile 14.5" .338 ARC AR-15 Barrel Black Nitride

Faxon Match Series Gunner Profile 14.5" .338 ARC AR-15 Barrel Black Nitride

$207 00
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Faxon Gunner 338 ARC 12.5" Black Nitride AR-15 Barrel

Faxon Gunner 338 ARC 12.5" Black Nitride AR-15 Barrel

$201 00
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DPMS Kitty Kat .338 ARC 8.5" Threaded Barrel Semi-Auto Pistol, SBA3 Brace

DPMS Kitty Kat .338 ARC 8.5" Threaded Barrel Semi-Auto Pistol, SBA3 Brace

$784 00
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CNC Firearms Daniel Defense DDM4 V7P CNCDWDLDV7P Pistol 5.56 NATO 10.3" 30+1 Semi-Auto Threaded Barrel

CNC Firearms Daniel Defense DDM4 V7P CNCDWDLDV7P Pistol 5.56 NATO 10.3" 30+1 Semi-Auto Threaded Barrel

$1999 99
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Shadow Systems U526 SS-6024 Rifle 5.56 NATO/.223 Rem 16" 30+1 Semi-Auto FDE M-LOK Threaded Barrel

Shadow Systems U526 SS-6024 Rifle 5.56 NATO/.223 Rem 16" 30+1 Semi-Auto FDE M-LOK Threaded Barrel

$2199 00
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Shadow Systems U526-CA Rifle 5.56 NATO 16" 10+1 Semi-Auto FDE/BK M-LOK

Shadow Systems U526-CA Rifle 5.56 NATO 16" 10+1 Semi-Auto FDE/BK M-LOK

$2199 00
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Magpul PMAG 20 AR/M4 GEN M3 MAG560-ODG AR15/M4 5.56x45 NATO 20rd ODG

Magpul PMAG 20 AR/M4 GEN M3 MAG560-ODG AR15/M4 5.56x45 NATO 20rd ODG

$15 15
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Magpul PMAG 10 AR/M4 GEN M3 .223/5.56 10rd ODG MAG559-ODG

Magpul PMAG 10 AR/M4 GEN M3 .223/5.56 10rd ODG MAG559-ODG
$15 15
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Magpul PMAG 30 AR/M4 GEN M3 MAG557-ODG AR 5.56x45mm 30rd

Magpul PMAG 30 AR/M4 GEN M3 MAG557-ODG AR 5.56x45mm 30rd

$15 15
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Diamondback DB15 DB175AK622 Rifle 5.56 NATO 16" 30+1 Semi-Auto Threaded Barrel M-LOK

Diamondback DB15 DB175AK622 Rifle 5.56 NATO 16" 30+1 Semi-Auto Threaded Barrel M-LOK

$1041 20
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Ruger AR-556 Complete Lower Receiver 28501 Rifle Multi-Caliber DT Carbine Stock MOE-K2 Grip

Ruger AR-556 Complete Lower Receiver 28501 Rifle Multi-Caliber DT Carbine Stock MOE-K2 Grip

$261 07
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ATI Alpha Maxx Semi-Auto AR-15 Pistol 5.56 Nato/.223 Rem, 7.5" Bbl, Aluminum MLOK Handguard, 60 Rd Magazine, Flip-Up Sights, Brace, Black - ATIGAX556ML7TB60

ATI Alpha Maxx Semi-Auto AR-15 Pistol 5.56 Nato/.223 Rem, 7.5" Bbl, Aluminum MLOK Handguard, 60 Rd Magazine, Flip-Up Sights, Brace, Black - ATIGAX556ML7TB60
$339 99 $399.99
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Armaspec Stealth Buffer Spring H3 Gen 4, Recoil Buffer for AR-15 - ARM253-H3

Armaspec Stealth Buffer Spring H3 Gen 4, Recoil Buffer for AR-15 - ARM253-H3
$76 49
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Amend2 AR-15 Mod-3 Magazine 556MODABLK10 AR-15 5.56x45mm/.223 Rem 10rd Black

Amend2 AR-15 Mod-3 Magazine 556MODABLK10 AR-15 5.56x45mm/.223 Rem 10rd Black

$11 99
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VKTR Industries VK-1 PW V31100916648 Rifle 5.56 NATO 13.7" 30+1 Semi-Auto Piston, Cerakote Gray, P&W Flash Hider

VKTR Industries VK-1 PW V31100916648 Rifle 5.56 NATO 13.7" 30+1 Semi-Auto Piston, Cerakote Gray, P&W Flash Hider

$2399 00
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VKTR Industries VK-1 V31100916647CA Rifle 5.56 NATO 13.7" 10+1 Semi Auto Threaded Barrel FDE Cerakote

VKTR Industries VK-1 V31100916647CA Rifle 5.56 NATO 13.7" 10+1 Semi Auto Threaded Barrel FDE Cerakote

$2399 00
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Colt M4 Pistol M4P6930 5.56 NATO/.223 Rem 10.3" 30+1 Semi-Auto SBA5 Brace M-LOK

Colt M4 Pistol M4P6930 5.56 NATO/.223 Rem 10.3" 30+1 Semi-Auto SBA5 Brace M-LOK

$1342 91
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Sig Sauer M400 Forge RM400-556N-16B-FORGE-MSGRN Rifle 5.56 NATO 16" 30+1 Semi-Auto Moss Green ROMEO-MSR

Sig Sauer M400 Forge RM400-556N-16B-FORGE-MSGRN Rifle 5.56 NATO 16" 30+1 Semi-Auto Moss Green ROMEO-MSR

$1099 99
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Proof Research PR15 Carbon Fiber 6mm ARC 18" AR-15 Barrel

Proof Research PR15 Carbon Fiber 6mm ARC 18" AR-15 Barrel

$999 00
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Rosco Manufacturing Husky 14.5" 5.56 NATO Phosphate/Chrome Lined 4150 CMV AR-15 Barrel HSK-145-SOC-556-7-MCL

Rosco Manufacturing Husky 14.5" 5.56 NATO Phosphate/Chrome Lined 4150 CMV AR-15 Barrel HSK-145-SOC-556-7-MCL

$171 90
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Rosco Manufacturing Purebred PB-20-SPR-223W-7-R 20" .223 Wylde 416R Stainless Bead Blasted AR-15 Barrel

Rosco Manufacturing Purebred PB-20-SPR-223W-7-R 20" .223 Wylde 416R Stainless Bead Blasted AR-15 Barrel

$216 00
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Battle Arms Development AR15BUFFERH2 H2 Carbine Buffer Assembly 4.6 oz Silver AR-15/M16

Battle Arms Development AR15BUFFERH2 H2 Carbine Buffer Assembly 4.6 oz Silver AR-15/M16

$83 27
In Stock
Smith & Wesson M&P15 AXE Pistol 14603 5.56 NATO 11.5" 30+1 Semi-Auto Threaded Barrel Optics-Ready

Smith & Wesson M&P15 AXE Pistol 14603 5.56 NATO 11.5" 30+1 Semi-Auto Threaded Barrel Optics-Ready

$1379 00
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Ruger "America's 250th Anniversary" Stripped Lower Receiver, Multi-Caliber, 7075-T6 Forged Aluminum, Anodized Black - 28502

Ruger "America's 250th Anniversary" Stripped Lower Receiver, Multi-Caliber, 7075-T6 Forged Aluminum, Anodized Black - 28502
$89 99 $109.99
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