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5.56x45 Products

49-72 of 1018 Products
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Alex Pro Firearms RI282LH Guardian Black 16 M-LOK M4 30rd Left Hand

Alex Pro Firearms RI282LH Guardian Black 16 M-LOK M4 30rd Left Hand

$869 57
In Stock
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Aero Precision M4E1 Enhanced Complete Upper, 16" 5.56 HBAR MID-Length Barrel with 15" Enhanced Quad Rail Handguard - Anodized Black - APAR600206Q97

Aero Precision M4E1 Enhanced Complete Upper, 16" 5.56 HBAR MID-Length Barrel with 15" Enhanced Quad Rail Handguard - Anodized Black - APAR600206Q97

$589 99
In Stock
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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

$749 99
In Stock
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Aero Precision M4E1 Threaded 10.5" 5.56 Complete Upper Receiver with 9" ATLAS R-ONE Handguard - Cerakote FDE - APAR700712M2

Aero Precision M4E1 Threaded 10.5" 5.56 Complete Upper Receiver with 9" ATLAS R-ONE Handguard - Cerakote FDE - APAR700712M2

$569 99
In Stock
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Foxtrot Mike .223 Wylde ( 5.56 Nato/.223 Rem ) 12.5" Complete Upper, 11.75" M-LOK, Non Reciprocating Forward Charging Handle, BCG - FM556-GEN2-12.5

Foxtrot Mike .223 Wylde ( 5.56 Nato/.223 Rem ) 12.5" Complete Upper, 11.75" M-LOK, Non Reciprocating Forward Charging Handle, BCG - FM556-GEN2-12.5
$549 99
In Stock
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Alex Pro Firearms RI282BB Guardian Bronze 16 M-Lok M4 30rd

Alex Pro Firearms RI282BB Guardian Bronze 16 M-Lok M4 30rd

$737 00
In Stock
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Diamondback DB1717K001 DB15 16" 30+1 Black Hard Coat Anodized Rec Black Adjustable Magpul MOE Carbine Stock Black Magpul MOE Grip Right Hand

Diamondback DB1717K001 DB15 16" 30+1 Black Hard Coat Anodized Rec Black Adjustable Magpul MOE Carbine Stock Black Magpul MOE Grip Right Hand
$646 00
In Stock
Pioneer Arms Forged Series Sporter Underfolder Semi-Automatic AK-47 Style 5.56x45mm Rifle, Wood Furniture, and 30 Round Mag - POL-AK-S-UF-FT-W-556

Pioneer Arms Forged Series Sporter Underfolder Semi-Automatic AK-47 Style 5.56x45mm Rifle, Wood Furniture, and 30 Round Mag - POL-AK-S-UF-FT-W-556
$793 42
In Stock
Aero Precision M4E1 Threaded Complete Upper 16" 5.56x45mm Mid-Length Barrel ATLAS R-ONE 15" M-LOK Handguard Anodized Black - APAR700705M7

Aero Precision M4E1 Threaded Complete Upper 16" 5.56x45mm Mid-Length Barrel ATLAS R-ONE 15" M-LOK Handguard Anodized Black - APAR700705M7
$589 99
In Stock
Aero Precision M4E1 Enhanced 10.5" 5.56 Complete Upper Receiver with Pinned FSB and 7" Enhanced M-LOK Handguard - Anodized Black - APAR640211M3

Aero Precision M4E1 Enhanced 10.5" 5.56 Complete Upper Receiver with Pinned FSB and 7" Enhanced M-LOK Handguard - Anodized Black - APAR640211M3
$554 99
In Stock
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Zastava ZP85556FDE ZPAP85 FDE TOP Rear & Quad Rail 30rd

Zastava ZP85556FDE ZPAP85 FDE TOP Rear & Quad Rail 30rd

$1487 99
In Stock
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Foxtrot Mike Semi-Auto 5.56 /.223 AR Rifle 16" BBl, 15" M-LOK, THRIL Furniture, 6 Position /Foldable Stock, Forward Charging Handle, - FM15-223-G2-16I-2FTT

Foxtrot Mike Semi-Auto 5.56 /.223 AR Rifle 16" BBl, 15" M-LOK, THRIL Furniture, 6 Position /Foldable Stock, Forward Charging Handle, - FM15-223-G2-16I-2FTT
$699 99 $899.99
In Stock
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Aero Precision AR15 16" 5.56 Carbine-Length M4 QPQ Complete Upper with 13.5" M-LOK Slimline Handguard - Anodized Black - APSL100680

Aero Precision AR15 16" 5.56 Carbine-Length M4 QPQ Complete Upper with 13.5" M-LOK Slimline Handguard - Anodized Black - APSL100680

$369 99 $499.99
In Stock
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Aero Precision M4E1 Threaded Complete Upper, 11.5" 5.56 Barrel, 10.3" ATLAS R-ONE M-LOK HG - Kodiak Brown Anodized - APAR700397M29

Aero Precision M4E1 Threaded Complete Upper, 11.5" 5.56 Barrel, 10.3" ATLAS R-ONE M-LOK HG - Kodiak Brown Anodized - APAR700397M29

$549 99
In Stock
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Aero Precision M4E1 Threaded 10.5" 5.56 No Forward Assist Complete Upper Receiver with 9.2" M-LOK ATLAS S-ONE Handguard - Anodized Black - APAR712102M2

Aero Precision M4E1 Threaded 10.5" 5.56 No Forward Assist Complete Upper Receiver with 9.2" M-LOK ATLAS S-ONE Handguard - Anodized Black - APAR712102M2

$449 99
In Stock
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Colt Mfg CR6940 Mono Carbine 5.56x45mm NATO 30+1 16.10" Matte Black Rec/Barrel Black M4 Style Stock Black Polymer Grip Right Hand

Colt Mfg CR6940 Mono Carbine 5.56x45mm NATO 30+1 16.10" Matte Black Rec/Barrel Black M4 Style Stock Black Polymer Grip Right Hand

$1384 78
In Stock
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Aero Precision M4E1 Assembled AR 15 Upper Receiver 5.56x45mm Mid-Length 16" Mid Length Barrel EM-15 Gen 2 M-LOK Handguard Anodized Black - APAR640251M7

Aero Precision M4E1 Assembled AR 15 Upper Receiver 5.56x45mm Mid-Length 16" Mid Length Barrel EM-15 Gen 2 M-LOK Handguard Anodized Black - APAR640251M7

$589 99
In Stock
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AR-15 BARREL 16" CONTOUR BARREL W/ 1:7 TWIST 5.56 NATO BLACK NITRIDE FINISH CARBINE LENGTH

AR-15 16" Contour Barrel, 5.56 NATO, 1:7, Black Nitride
$99 00 $125.99
In Stock
Diamondback 556P7H50B8R DB Barrel 5.56x45mm NATO 7" Pistol-Length Black Nitride 4150 Chrome Moly Vanadium Steel

Diamondback 556P7H50B8R DB Barrel 5.56x45mm NATO 7" Pistol-Length Black Nitride 4150 Chrome Moly Vanadium Steel

$64 00
In Stock
Aero Precision M4E1 15" ATLAS R-ONE M-LOK Complete Upper, 16" 5.56 HBAR CMV Mid-Length Barrel - Anodized Black - APAR700705M97

Aero Precision M4E1 15" ATLAS R-ONE M-LOK Complete Upper, 16" 5.56 HBAR CMV Mid-Length Barrel - Anodized Black - APAR700705M97

$589 99
In Stock
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Aero Precision AR15 Complete Upper, 16" 5.56 Mid-Length Barrel with Pinned FSB, MOE SL Mid-Length - FDE - APAR502506M65

Aero Precision AR15 Complete Upper, 16" 5.56 Mid-Length Barrel with Pinned FSB, MOE SL Mid-Length - FDE - APAR502506M65

$414 99
In Stock
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Kci Usa Inc KCIMZ036 AR-15 50rd Drum 5.56x45mm NATO, Clear Polymer, Fits Mil-Spec AR-15 Platform

Kci Usa Inc KCIMZ036 AR-15 50rd Drum 5.56x45mm NATO, Clear Polymer, Fits Mil-Spec AR-15 Platform

$79 99
In Stock
Aero Precision 16.3" 5.56 Cold Hammer Forged Barrel with Dimple, Mid-Length - APRH100823C

Aero Precision 16.3" 5.56 Cold Hammer Forged Barrel with Dimple, Mid-Length - APRH100823C

$294 99
In Stock
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Aero Precision M4E1 Enhanced 16" 5.56 Mid-Length Complete Upper Receiver with 15" Quad Rail Handguard - Anodized Black - APAR640251Q7

Aero Precision M4E1 Enhanced 16" 5.56 Mid-Length Complete Upper Receiver with 15" Quad Rail Handguard - Anodized Black - APAR640251Q7

$589 99
In Stock
Only 3 Left!
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