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AR-15 5.56 Rifles

1-48 of 1168 Products
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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
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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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
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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
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
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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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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
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
Only 6 Left!
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
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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
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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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
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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
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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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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Mil-Spec 6 Position Buffer Tube, Spring, Buffer,Plate Nut .223 Carbine Rifle Kit - ST007M

Mil-Spec 6 Position Buffer Tube, Spring, Buffer,Plate Nut .223 Carbine Rifle Kit - ST007M
$22 76
In Stock
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!
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
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
ETS Group SMKAR1530G2 Gen 2 30rd 223 Rem/5.56 NATO Fits AR-15 Smoke

ETS Group SMKAR1530G2 Gen 2 30rd 223 Rem/5.56 NATO Fits AR-15 Smoke

$9 15
In Stock
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
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Gen II AR-15 / M16 100 Round Dual Drum Magazine .223/5.56 With Reinforced Feed Lips in Desert Tan

Gen II AR-15 / M16 100 Round Dual Drum Magazine .223/5.56 With Reinforced Feed Lips in Desert Tan
$133 58
In Stock
FMK Firearms FMKGAR1EDE AR-1 AR15 Stripped Polymer Lower Dark Earth

FMK Firearms FMKGAR1EDE AR-1 AR15 Stripped Polymer Lower Dark Earth

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TacFire BU-556-7 AR-15 Complete Upper, 5.56x45mm NATO, 7" Black Nitride Barrel, Black Anodized Finish

TacFire BU-556-7 AR-15 Complete Upper, 5.56x45mm NATO, 7" Black Nitride Barrel, Black Anodized Finish
$239 99 $289.99
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ATI Alpha Maxx AR-15 Rifle, 5.56 NATO/.223 Rem, 16" Barrel, Muzzle Brake, Collapsible Stock, 60rd Magazine, Flip Up Sights, 15" MLOK Handguard, Black

ATI Alpha Maxx AR-15 Rifle, 5.56 NATO/.223 Rem, 16" Barrel, Muzzle Brake, Collapsible Stock, 60rd Magazine, Flip Up Sights, 15" MLOK Handguard, Black
$369 99 $419.99
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Amend2 556SPRINKLE30 MOD-2 Sprinkle Donut 30rd 5.56mm Fits AR-15

Amend2 556SPRINKLE30 MOD-2 Sprinkle Donut 30rd 5.56mm Fits AR-15

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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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DPMS Kitty Kat C7 FSB Pistol 5.56 NATO 7.5" Barrel 30+1 Semi-Auto CAR Brace Free-Float Handguard

DPMS Kitty Kat C7 FSB Pistol 5.56 NATO 7.5" Barrel 30+1 Semi-Auto CAR Brace Free-Float Handguard

$649 99 $699.99
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ProMag COLA1 AR-15 Magazine .223/5.56 NATO 30rd AR-15 Steel Blued Finish

ProMag COLA1 AR-15 Magazine .223/5.56 NATO 30rd AR-15 Steel Blued Finish
$13 49 $14.57
In Stock
Only 5 Left!
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
COLT LE6920 Law Enforcement M4 For Sale Classic Firearms

Colt LE6920 AR-15 Rifle, M4, .223 / 5.56 NATO, 16" Barrel, A2 Front Sight, Carbine Gas System. Magpul Rear Flip Up Sight
$999 00
In Stock
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Amend2 Firearms 556BANANA30 AR-15 Magazine 5.56X45 30rd Polymer BANANA/YELLOW

Amend2 Firearms 556BANANA30 AR-15 Magazine 5.56X45 30rd Polymer BANANA/YELLOW
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Smith & Wesson M&P15 Sport III Semi-Automatic 5.56x45mm AR-15 Rifle, 16" Barrel, 15" M-LOK Handguard, Mid-Length Gas System - 13807

Smith & Wesson M&P15 Sport III Semi-Automatic 5.56x45mm AR-15 Rifle, 16" Barrel, 15" M-LOK Handguard, Mid-Length Gas System - 13807
$699 00
In Stock
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Colt Mfg AR15A4 A4, .223 Rem /, 5.56 NATO 30+1 Capacity, 20" Black Rec/Barrel Black A2 Fixed Stock Black Polymer Grip, Detachable Carry Handle

Colt Mfg AR15A4 A4, .223 Rem /, 5.56 NATO 30+1 Capacity, 20" Black Rec/Barrel Black A2 Fixed Stock Black Polymer Grip, Detachable Carry Handle
$1099 99 $1,199.99
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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 $399.99
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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
IWI Zion-15 Semi-Auto .223/5.56x45mm AR-15 Rifle 18" Barrel, B5 Systems Stock & Grip, 30 Round Capacity - Black - Z15SPR18

IWI Zion-15 Semi-Auto .223/5.56x45mm AR-15 Rifle 18" Barrel, B5 Systems Stock & Grip, 30 Round Capacity - Black - Z15SPR18
$1288 99
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Black Rain Ordnance Magazine 30rd, Black Polymer with Punisher American Flag Engraving, Fits AR-15 Platform

Black Rain Ordnance Magazine 30rd, Black Polymer with Punisher American Flag Engraving, Fits AR-15 Platform

$20 98
In Stock
Only 3 Left!
ProMag COLA4 OEM Blued Steel Detachable 20rd 223 Rem, 5.56x45mm NATO for AR-15

ProMag COLA4 OEM Blued Steel Detachable 20rd 223 Rem, 5.56x45mm NATO for AR-15
$14 72
In Stock
Global Ordnance AR-15 10-Round Steel Magazine FDE 5.56 NATO/.223 Remington

Global Ordnance AR-15 10-Round Steel Magazine FDE 5.56 NATO/.223 Remington

$12 99
In Stock
Maglula LU10DG LULA Loader & Unloader made of Plastic with Dark Green Finish for 5.56x45mm NATO AR-15/M4 Magazines

Maglula LU10DG LULA Loader & Unloader made of Plastic with Dark Green Finish for 5.56x45mm NATO AR-15/M4 Magazines
$26 95
In Stock
C - Products 2023041178CPD 223 20rd SS Black MagORG Followr

C - Products 2023041178CPD 223 20rd SS Black MagORG Followr
$15 31
In Stock
Magpul MAG233-BLK PMAG GEN M3 Black Detachable 40rd for 223 Rem, 5.56x45mm NATO AR-15, M16, M4

Magpul MAG233-BLK PMAG GEN M3 Black Detachable 40rd for 223 Rem, 5.56x45mm NATO AR-15, M16, M4
$21 80
In Stock
DPMS DP-15 Pistol 5.56 NATO 11.5" Barrel 30rd Semi-Auto SB Tactical SBA3 M-LOK Rail MOE Grip

DPMS DP-15 Pistol 5.56 NATO 11.5" Barrel 30rd Semi-Auto SB Tactical SBA3 M-LOK Rail MOE Grip

$629 99
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Magpul Windowed PMAG 30 Gen M3 AR15, M16, M4, 5.56/.223 Mag, OD Green - MAG556-ODG

Magpul Windowed PMAG 30 Gen M3 AR15, M16, M4, 5.56/.223 Mag, OD Green - MAG556-ODG

$17 05
In Stock
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