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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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Classic Firearms AR-15 30 Round Enhanced Magazine - .223/5.56/.300BLK, Black With Yellow/Gold Accents - Mfg # CLF556MOD2BLK

Classic Firearms AR-15 30 Round Enhanced Magazine - .223/5.56/.300BLK, Black With Yellow/Gold Accents - Mfg # CLF556MOD2BLK
$7 99 $9.99
In Stock
ATI Schmeisser S60, 60 Round AR-15 Magazine with Capacity Window, 223 Rem/5.56x45mm NATO Caliber for all AR 15 Platform Rifles, Black

ATI Schmeisser S60, 60 Round AR-15 Magazine with Capacity Window, 223 Rem/5.56x45mm NATO Caliber for all AR 15 Platform Rifles, Black
$29 99 $39.99
In Stock
UTG Leapers RBT-AM30 AR-15, 30 Round Windowed Polymer Magazine - Black

UTG Leapers RBT-AM30 AR-15, 30 Round Windowed Polymer Magazine - Black
TOO LOW TO SHOW
In Stock
Warfighter Armory Key-Arma AR-15 5.56/.223 30-Round Polymer Magazine, Black - KEY-804

Warfighter Armory Key-Arma AR-15 5.56/.223 30-Round Polymer Magazine, Black - KEY-804

$7 99 $12.99
In Stock
Gen II AR-15 / M16 100 Round Dual Drum Magazine .223/5.56 With Reinforced Feed Lips in Black

Gen II AR-15 / M16 100 Round Dual Drum Magazine .223/5.56 With Reinforced Feed Lips in Black
$99 99 $119.99
In Stock
ATI Alpha Maxx Semi-Automatic AR-15 Pistol, 5.56 Nato, 7.5" Bbl, M-LOK Handguard,1-30 & 1- 60 Rd Mag, Flip-Up Sights, Adj Brace, Black - ATIGAX5567ML60

ATI Alpha Maxx Semi-Automatic AR-15 Pistol, 5.56 Nato, 7.5" Bbl, M-LOK Handguard,1-30 & 1- 60 Rd Mag, Flip-Up Sights, Adj Brace, Black - ATIGAX5567ML60
$349 99 $419.99
In Stock
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Classic Firearms AR-15 30 Round Enhanced Magazine - .223/5.56/.300BLK, Translucent Yellow - CLF556MODCYLW30

Classic Firearms AR-15 30 Round Enhanced Magazine - .223/5.56/.300BLK, Translucent Yellow - CLF556MODCYLW30
$9 99
In Stock
Magpul MAG800-BLK PMAG GEN M3 Black Detachable 30rd 300 Blackout for AR-15

Magpul MAG800-BLK PMAG GEN M3 Black Detachable 30rd 300 Blackout for AR-15
$16 10
In Stock
Magpul MAG557-BLK PMAG GEN M3 Black Detachable 30rd 223 Rem, 5.56x45mm NATO for AR-15, M16, M4

Magpul MAG557-BLK PMAG GEN M3 Black Detachable 30rd 223 Rem, 5.56x45mm NATO for AR-15, M16, M4
$14 20
In Stock
ATI Alpha Maxx 5.56 NATO Semi-Auto Pistol 7.5" Barrel 60+1 TB Brace ATI DuoSight Red Dot Optic ATIGAX5567ML60TBD

ATI Alpha Maxx 5.56 NATO Semi-Auto Pistol 7.5" Barrel 60+1 TB Brace ATI DuoSight Red Dot Optic ATIGAX5567ML60TBD

$369 00 $419.00
In Stock
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UTG Leapers Ergonomic Ambidextrous Vertical Foregrip, Black RB-FGrip168B

UTG Leapers Ergonomic Ambidextrous Vertical Foregrip, Black RB-FGrip168B
$10 99 $14.97
In Stock
Griffin Armament MK2 Ambi Stripped AR-15 Lower Receiver - Ambidextrous Controls - Flared Magwell - Anodized Black - MK2AL

Griffin Armament MK2 Ambi Stripped AR-15 Lower Receiver - Ambidextrous Controls - Flared Magwell - Anodized Black - MK2AL

$199 99 $219.00
In Stock
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AR-15/M16 30 Round Steel Magazine

AR-15/M16 30 Round Steel Magazine
$12 99 $14.99
In Stock
Retay RA1522, .22LR, Semi Automatic Pistol, Aluminum MLOK Handguard, Flip Up Sights, 8" Barrel, 25rd Magazine, Black

Retay RA1522, .22LR, Semi Automatic Pistol, Aluminum MLOK Handguard, Flip Up Sights, 8" Barrel, 25rd Magazine, Black
$299 99 $319.00
In Stock
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Global Ordnance AR-15 30-Round 5.56x45mm NATO Steel Magazine - 23070

Global Ordnance AR-15 30-Round 5.56x45mm NATO Steel Magazine - 23070

$9 99
In Stock
ProMag DPMA2 LR-308 308 Winchester/7.62 NATO 30rd Black Finish

ProMag DPMA2 LR-308 308 Winchester/7.62 NATO 30rd Black Finish
$13 99 $15.82
In Stock
ATI Alpha Maxx AR-15, Semi Automatic Pistol, 5.56 NATO/.223, 7.5" Threaded Barrel, (1) 30rd Magazine, Flip Up Sights, FDE - ATIGAX5567MLCFDE30

ATI Alpha Maxx AR-15, Semi Automatic Pistol, 5.56 NATO/.223, 7.5" Threaded Barrel, (1) 30rd Magazine, Flip Up Sights, FDE - ATIGAX5567MLCFDE30

$349 99 $399.99
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A.S. Designs 4140 Super Safety Kit - Black Oxide Coating, Heat Treated 4140 Tool Steel, Includes Pre-Cut Trigger, AR-15 Compatible

A.S. Designs 4140 Super Safety Kit - Black Oxide Coating, Heat Treated 4140 Tool Steel, Includes Pre-Cut Trigger, AR-15 Compatible
$90 00
In Stock
Radical Firearms, AR-15 Rifle 5.56 Nato, 16" Socom Profile Barrel, RPR Free Float Rail, 30 Rd Mag, B5 Bravo Stock, Shooters Pkg W/ Crimson Trace Optic

Radical Firearms, AR-15 Rifle 5.56 Nato, 16" Socom Profile Barrel, RPR Free Float Rail, 30 Rd Mag, B5 Bravo Stock, Shooters Pkg W/ Crimson Trace Optic
$479 99 $499.99
In Stock
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COL-A16B for sale at ClassicFirearms

AR-15/ M16 .223/ 5.56x45mm 42rd Mag Black Polymer By ProMag - COL-A16B
$12 49 $13.08
In Stock
TacFire MAR082S Sopmod Stock Black for AR-15, 6-Position Adjustable, Polymer Construction.

TacFire MAR082S Sopmod Stock Black for AR-15, 6-Position Adjustable, Polymer Construction.

$25 99
In Stock
Only 5 Left!
C-Products 3023001178CPD AR-15 30 Rd Magazine in .223 Rem / 5.56 Black Aluminum w/ Orange Follower

C-Products 3023001178CPD AR-15 30 Rd Magazine in .223 Rem / 5.56 Black Aluminum w/ Orange Follower

$12 45
In Stock
UTG Leapers Ultra Slim Angled Foregrip M-LOK Matte Black

UTG Leapers Ultra Slim Angled Foregrip M-LOK Matte Black
$17 49 $22.97
In Stock
Adaptive Tactical Performance Stock For AR Pattern Rifles Black - AT02012

Adaptive Tactical Performance Stock For AR Pattern Rifles Black - AT02012
$43 43
In Stock
AR-15 .223/5.56NATO 30 Round Steel Aftermarket Magazine - Black

AR-15 .223/5.56NATO 30 Round Steel Aftermarket Magazine - Black

$12 99 $15.99
In Stock
AR-15 7.62x39 30 Round Steel Magazine - Black

AR-15 7.62x39 30 Round Steel Magazine - Black
$12 99 $14.99
In Stock
ATI ALPHA MAXX HGA 5.56 Nato, Semi-Auto, AR-15 Platform Pistol, 7.5" Bbl, 7" MLOK Rail, Flip Up Sights, 60 Rd Mag, Rear Brace - FDE

ATI ALPHA MAXX HGA 5.56 Nato, Semi-Auto, AR-15 Platform Pistol, 7.5" Bbl, 7" MLOK Rail, Flip Up Sights, 60 Rd Mag, Rear Brace - FDE

$369 99 $399.99
In Stock
Only 5 Left!
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Radical Firearms - AR762 - Semi-Automatic Rifle - 16" Barrel - 7.62x39mm - 10 Round 7.62x39 AR Mag - Free Float Forearm - Model # RF00078

Radical Firearms - AR762 - Semi-Automatic Rifle - 16" Barrel - 7.62x39mm - 10 Round 7.62x39 AR Mag - Free Float Forearm - Model # RF00078
$449 99 $499.99
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TacFire MZ1020 Linear Compensator Black Nitride Steel with 1/2"-28 tpi Threads, 2.26" OAL & 0.87" Diameter for 5.56x45mm NATO AR-15

TacFire MZ1020 Linear Compensator Black Nitride Steel with 1/2"-28 tpi Threads, 2.26" OAL & 0.87" Diameter for 5.56x45mm NATO AR-15
$16 99 $19.99
In Stock
Magpul MAG556-MCT PMAG GEN M3 Window AR15/M4 223 Rem/5.56x45mm 223 Rem/5.56 NATO 30 Round Polymer Medium Coyote Tan

Magpul MAG556-MCT PMAG GEN M3 Window AR15/M4 223 Rem/5.56x45mm 223 Rem/5.56 NATO 30 Round Polymer Medium Coyote Tan
$18 00
In Stock
Radical Firearms RF00133 - AR-15 Pistol, 7.5 Barrel, 5.56 Caliber, 7" RPR Free Float M-Lok Rail, Optic Ready

Radical Firearms RF00133 - AR-15 Pistol, 7.5 Barrel, 5.56 Caliber, 7" RPR Free Float M-Lok Rail, Optic Ready
$399 99 $429.99
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Franklin Armory Binary AR-Essential Black Curved Trigger - 0050633BLK

Franklin Armory Binary AR-Essential Black Curved Trigger - 0050633BLK
$179 00 $249.00
In Stock
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CMMG 55AFF75 AR15 Lower Pins and Springs Lower AR-15/M16/M4 Black

CMMG 55AFF75 AR15 Lower Pins and Springs Lower AR-15/M16/M4 Black
$11 28
In 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.
$381 06
In Stock
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TacFire AR-15 Buffer Tube Aluminum Black Hardcoat Anodized 6061-T6, 7.30" Length.

TacFire AR-15 Buffer Tube Aluminum Black Hardcoat Anodized 6061-T6, 7.30" Length.
$13 52
In Stock
C Products Defense Inc 2023005175CPD CPD Duramag Speed 20rd Fits AR-15 .223 Cal/5.56/300Blk Blue Stainless Steel

C Products Defense Inc 2023005175CPD CPD Duramag Speed 20rd Fits AR-15 .223 Cal/5.56/300Blk Blue Stainless Steel

$15 51
In Stock
ProMag DPM-A4 DPMS LR-308 .308 Win 40rd Black Polymer Magazine

ProMag DPM-A4 DPMS LR-308 .308 Win 40rd Black Polymer Magazine
$20 00
In Stock
Radical Firearms FR16-5.56SOC-15RPR, AR-15 Rifle 5.56 Nato, 16" Socom Profile Barrel, RPR Free Float Rail - 30 Round Mag - RF00028

Radical Firearms FR16-5.56SOC-15RPR, AR-15 Rifle 5.56 Nato, 16" Socom Profile Barrel, RPR Free Float Rail - 30 Round Mag - RF00028
$419 99 $479.99
In Stock
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ATI Alpha Maxx Semi-Auto AR-15 Pistol,5.56 Nato/.223 Rem, 7.5" Barrel, 7" M-LOK Rail, 1-60 Rd Mag, Blade Brace, Flip Up Sights, ATIGAX5567MLB60

ATI Alpha Maxx Semi-Auto AR-15 Pistol,5.56 Nato/.223 Rem, 7.5" Barrel, 7" M-LOK Rail, 1-60 Rd Mag, Blade Brace, Flip Up Sights, ATIGAX5567MLB60
$349 99 $399.99
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Magpul Windowed PMAG 30 Gen M3 AR15, M16, M4, 5.56/.223 Mag - MAG556-BLK

Magpul Windowed PMAG 30 Gen M3 AR15, M16, M4, 5.56/.223 Mag - MAG556-BLK
$17 05
In Stock
Rock River Arms LAR-15 Polymer Magazine AR0116N30 AR-15/AR-18/AR-180 5.56 NATO/.223 Rem 30 Rounds Black

Rock River Arms LAR-15 Polymer Magazine AR0116N30 AR-15/AR-18/AR-180 5.56 NATO/.223 Rem 30 Rounds Black

$14 67
In Stock
ATI Alpha Maxx Semi-Automatic AR-15 Pistol 8.5" Barrel, .300 Blackout, M-LOK Handguard, 30 Round Mag, Adj Brace & Flip Up Sights

ATI Alpha Maxx Semi-Automatic AR-15 Pistol 8.5" Barrel, .300 Blackout, M-LOK Handguard, 30 Round Mag, Adj Brace & Flip Up Sights
$369 99 $399.99
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Rise RA-R140 AWP Super Sporting Trigger w/PINS

Rise RA-R140 AWP Super Sporting Trigger w/PINS
TOO LOW TO SHOW
In Stock
Only 5 Left!
AR-15 65 Round Drum 5.56 Black Polymer - DRM-A8

AR-15 65 Round Drum 5.56 Black Polymer - DRM-A8
$69 00 $69.15
In Stock
Only 3 Left!
Smith & Wesson M&P15, AR-15 Pistol, 7.5" Barrel, 5.56/.223 Caliber, 30 Round, MLOK Handguard, SBA3 Adjustable Brace - 13320

Smith & Wesson M&P15, AR-15 Pistol, 7.5" Barrel, 5.56/.223 Caliber, 30 Round, MLOK Handguard, SBA3 Adjustable Brace - 13320

$789 99
In Stock
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Breek Arms - Warhammer Mod 2 - AR-15 Ambidextrous Charging Handle - 7075-T6 Aluminum - BRK522

Breek Arms - Warhammer Mod 2 - AR-15 Ambidextrous Charging Handle - 7075-T6 Aluminum - BRK522
$49 95
In Stock
LBE Unlimited ARBGR AR-15 Bolt Gas Rings Set of 3, Steel, Made in USA

LBE Unlimited ARBGR AR-15 Bolt Gas Rings Set of 3, Steel, Made in USA
$1 80
In Stock
CMMG 55AFFDC Buffer Retainer AR-15

CMMG 55AFFDC Buffer Retainer AR-15

$3 05
In Stock
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