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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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UTG Leapers RBT-AM30 AR-15, 30 Round Windowed Polymer Magazine - Black

UTG Leapers RBT-AM30 AR-15, 30 Round Windowed Polymer Magazine - Black
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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
Magpul MAG570-BLK PMAG Gen M2 MOE Window AR15/M4 5.56 NATO/.233 Remington 30rd Round Polymer Black

Magpul MAG570-BLK PMAG Gen M2 MOE Window AR15/M4 5.56 NATO/.233 Remington 30rd Round Polymer Black
$15 15
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
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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
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

$8 99 $14.99
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
$15 15
In Stock
Radical Firearms AR-15 RF00966 Forged Stripped Lower Receiver, Rifle, Multi-Caliber, Black, Hardcoat Anodized, 7075-T6 Aluminum

Radical Firearms AR-15 RF00966 Forged Stripped Lower Receiver, Rifle, Multi-Caliber, Black, Hardcoat Anodized, 7075-T6 Aluminum

$49 99 $80.99
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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

$209 00 $219.00
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ATI Alpha Maxx Semi-Auto AR-15 Pistol,5.56 Nato/.223 Rem, 7.5" Bbl, 7" M-LOK Rail, 1-30 & 1-60 Rd Mag, Adjustable Brace, Flip Up Sights, Battlefield Green

ATI Alpha Maxx Semi-Auto AR-15 Pistol,5.56 Nato/.223 Rem, 7.5" Bbl, 7" M-LOK Rail, 1-30 & 1-60 Rd Mag, Adjustable Brace, Flip Up Sights, Battlefield Green
$379 99 $419.99
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ETS Group AR1530G2BLK Gen 2 30rd 223 Rem/5.56 NATO Fits AR-15 Black

ETS Group AR1530G2BLK Gen 2 30rd 223 Rem/5.56 NATO Fits AR-15 Black

$7 99 $9.99
In Stock
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
UTG Leapers Ergonomic Ambidextrous Vertical Foregrip, Black RB-FGrip168B

UTG Leapers Ergonomic Ambidextrous Vertical Foregrip, Black RB-FGrip168B
$10 99 $14.97
In Stock
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
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
Magpul MAG571-BLK PMAG GEN M2 MOE Black Detachable 30rd 223 Rem, 5.56x45mm NATO for AR-15, M16, M4

Magpul MAG571-BLK PMAG GEN M2 MOE Black Detachable 30rd 223 Rem, 5.56x45mm NATO for AR-15, M16, M4
$13 25
In Stock
Magpul MAG557-MCT PMAG GEN M3 AR15/M4 223 Rem/5.56 NATO 30 Round Polymer Medium Coyote Tan

Magpul MAG557-MCT PMAG GEN M3 AR15/M4 223 Rem/5.56 NATO 30 Round Polymer Medium Coyote Tan
$14 20
In Stock
Griffin Armament MK1 Stripped AR-15 Lower Receiver, Forged 7075 Aluminum, Mil-Spec, Type 3 Hardcoat Anodized - Black - BLEMISHED - MK1BSL

Griffin Armament MK1 Stripped AR-15 Lower Receiver, Forged 7075 Aluminum, Mil-Spec, Type 3 Hardcoat Anodized - Black - BLEMISHED - MK1BSL

$89 99 $119.99
In Stock
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
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Leapers UTG - AR15 Magazine - .223/5.56 - 10 Round Capacity - Black Polymer - Blue Anti-Tilt Follower - Stainless Steel Spring - RBT-AM10

Leapers UTG - AR15 Magazine - .223/5.56 - 10 Round Capacity - Black Polymer - Blue Anti-Tilt Follower - Stainless Steel Spring - RBT-AM10
$7 99 $9.97
In Stock
ATI Alpha Maxx Semi-Auto AR-15 Pistol 5.56 Nato/.223 Rem, 7.5" Bbl, M-LOK Handguard, 60 Rd Magazine, Flip-Up Sights, Brace, Black - ATIGAX5567ML60TB

ATI Alpha Maxx Semi-Auto AR-15 Pistol 5.56 Nato/.223 Rem, 7.5" Bbl, M-LOK Handguard, 60 Rd Magazine, Flip-Up Sights, Brace, Black - ATIGAX5567ML60TB
$349 99 $370.17
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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/M16 30 Round Steel Magazine

AR-15/M16 30 Round Steel Magazine
$12 99 $14.99
In Stock
DuraMag 3062041205CP SS Replacement Magazine Black with Black Follower Detachable 30rd 7.62x39mm for AR-15

DuraMag 3062041205CP SS Replacement Magazine Black with Black Follower Detachable 30rd 7.62x39mm for AR-15
$22 80
In Stock
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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AS Designs ARC-Fire Trigger V2 - Ambi Kit (0° - 90° - 180°), Forced Reset Trigger, FRT, Mil-Spec Levers, AR-15 Compatible

AS Designs ARC-Fire Trigger V2 - Ambi Kit (0° - 90° - 180°), Forced Reset Trigger, FRT, Mil-Spec Levers, AR-15 Compatible
$249 99
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LBE Unlimited H3 Carbine Recoil Buffer AR-15/M16 Aluminum 5.6oz

LBE Unlimited H3 Carbine Recoil Buffer AR-15/M16 Aluminum 5.6oz
$59 99
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UTG ACCU-SYNC Spring-loaded AR15 Flip-up Rear Sight, Black - MNT-957

UTG ACCU-SYNC Spring-loaded AR15 Flip-up Rear Sight, Black - MNT-957
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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
UTG ACCU-SYNC Spring-Loaded AR15 Flip-up Front Sight, Black - MNT-757

UTG ACCU-SYNC Spring-Loaded AR15 Flip-up Front Sight, Black - MNT-757
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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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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
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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
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DuraMag SS AR-15 Magazine 2862041205CP 7.62x39mm 28-Round Stainless Steel Black

DuraMag SS AR-15 Magazine 2862041205CP 7.62x39mm 28-Round Stainless Steel Black
$24 94
In Stock
Global Ordnance 20-Round 5.56x45mm NATO Steel Magazine for AR-15/M16 Rifles - A57275

Global Ordnance 20-Round 5.56x45mm NATO Steel Magazine for AR-15/M16 Rifles - A57275

$9 99
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
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
$359 32
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Die Free Co Kung Fu Grip, Black, Nylon Pistol Grip, Fits AR15/M4/AR10/SR25 - KFGBLK

Die Free Co Kung Fu Grip, Black, Nylon Pistol Grip, Fits AR15/M4/AR10/SR25 - KFGBLK

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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 MAG576-BLK PMAG D-60 GEN M3 Black Drum 60rd 223 Rem, 5.56x45mm NATO for AR-15, M16, M4

Magpul MAG576-BLK PMAG D-60 GEN M3 Black Drum 60rd 223 Rem, 5.56x45mm NATO for AR-15, M16, M4
$132 95
In Stock
Shark Coast Tactical Midnight Semi-Auto 5.56 Nato AR-15 Rifle Package, 16" Barrel, Vortex Crossfire Optic, Streamlight ProTac Light, & Range Bag

Shark Coast Tactical Midnight Semi-Auto 5.56 Nato AR-15 Rifle Package, 16" Barrel, Vortex Crossfire Optic, Streamlight ProTac Light, & Range Bag
$915 99 $959.99
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TacFire MAR050B AR-15 Stock Kit, Black Matte, 6-Position Stock, Carbine Buffer Spring, 3 oz. Buffer.

TacFire MAR050B AR-15 Stock Kit, Black Matte, 6-Position Stock, Carbine Buffer Spring, 3 oz. Buffer.

$27 99 $32.99
In Stock
Griffin Armament MK1 Stripped AR-15 Lower Receiver, Forged 7075 Aluminum, Mil-Spec, Type 3 Hardcoat Anodized - Warhawk Green - MK1SLWHG

Griffin Armament MK1 Stripped AR-15 Lower Receiver, Forged 7075 Aluminum, Mil-Spec, Type 3 Hardcoat Anodized - Warhawk Green - MK1SLWHG

$129 99 $149.99
In Stock
Atrius Development Group Forced Reset Selector, Single Side Safety Lever, Drop-In Install, Works With Standard Milspec Triggers, Made In The USA - ADG-FRS-S

Atrius Development Group Forced Reset Selector, Single Side Safety Lever, Drop-In Install, Works With Standard Milspec Triggers, Made In The USA - ADG-FRS-S

$199 99
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TacFire MAR108 Anti-Walk Pin Set Black Steel AR-15

TacFire MAR108 Anti-Walk Pin Set Black Steel AR-15
$5 49 $6.99
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Magpul PMAG GEN M3 20-Round 7.62x51mm/.308 Win Magazine for SR25/M110 Rifles - PMAG1429BLK

Magpul PMAG GEN M3 20-Round 7.62x51mm/.308 Win Magazine for SR25/M110 Rifles - PMAG1429BLK

$23 70
In Stock
Magpul PMAG 20rd LR/SR GEN M3 LR-308 AR-10 Platform Magazine .308/7.62 NATO - MAG291-BLK

Magpul PMAG 20rd LR/SR GEN M3 LR-308 AR-10 Platform Magazine .308/7.62 NATO - MAG291-BLK
$22 75
In Stock
TacFire MAR044-5.5 Heavy Buffer 9mm 5.5 oz

TacFire MAR044-5.5 Heavy Buffer 9mm 5.5 oz

$8 78
In Stock
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