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AR-15 5.56 Rifles

1-48 of 1167 Products
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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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Gen II AR-15 / M16 100 Round Dual Drum Magazine .223/5.56 With Reinforced Feed Lips in Black
$99 99 $119.99
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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
$349 99 $399.99
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COL-A16B for sale at ClassicFirearms
$12 49 $14.46
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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
$369 99 $375.61
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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
$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
$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
$349 99 $399.99
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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
$369 99 $419.99
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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
$1099 99 $1,199.99
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AR-15 65 Round Drum 5.56 Black Polymer - DRM-A8
$69 00 $74.08
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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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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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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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ATI Alpha Maxx RIA, 5.56 NATO, Semi Automatic AR-15 Rifle, 16" Pencil Barrel, 9" M-LOK Handguard, 60rd Magazine, Flip Up Sights, - GAX5569ML60
$349 99 $399.99
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Springfield Saint Semi-Automatic AR-15 Rifle .223/5.56 30rd 16" Barrel W/ B5 Systems Furniture - ST916556BB5
$649 99 $679.99
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ProMag DRMA24 OEM  Black Drum with Capacity Window 65rd for 223 Rem, 5.56x45mm NATO AR-15
$79 49 $86.99
In Stock
Ruger Harrier, Semi-Auto AR-15 Rifle. 5.56 NATO, 16.1" Barrel, 30-Round, Threaded Barrel, 15" M-LOK Handguard, A2 Pistol Grip, 30rd Magpul PMAG -28601
$529 00 $549.00
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ProMag COLA1 AR-15 Magazine .223/5.56 NATO 30rd AR-15 Steel Blued Finish
$13 49 $14.57
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A.T.I. Milsport AR-15 Rifle, 5.56 NATO, Forged Aluminum Mil-Spec Upper and Lower, 15"  M-Lok, Rail, 16" BBL, SOM Muzzle Brake, 30 Rd Mag - G15MS556CSS
$399 99 $419.99
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ATI Omni Hybrid Maxx AR-15, Semi-Automatic Pistol, 5.56 NATO, 7.5" SS Barrel, 7" MLOK Handguard, TacFire Brace, Flip Up Sights, 60rd Magazine GAX556QD760
$349 99 $399.99
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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
$339 99 $399.99
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