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5.56x45 Semi-Auto Long Guns

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Alex Pro Firearms RI282MBGOP Guardian 5.56 Camo Green 16 M-LOK M4 30rd

Alex Pro Firearms RI282MBGOP Guardian 5.56 Camo Green 16 M-LOK M4 30rd

$945 18
In Stock
Black Rain Ordnance BRO-WTP-TB SPEC+ WE THE People 16 Titanium Battle

Black Rain Ordnance BRO-WTP-TB SPEC+ WE THE People 16 Titanium Battle

$1363 79
In Stock
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FN SCAR 16S NRCH Rifle 5.56x45mm 10rd Mag 16.25" Barrel FDE

FN SCAR 16S NRCH Rifle 5.56x45mm 10rd Mag 16.25" Barrel FDE

$3399 99
In Stock
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Springfield Armory Hellion Semi-Automatic 5.56x45mm Bullpup Rifle, 18" Barrel, 30+1 Capacity - 5 Position Adjustable Stock w/ Cheek Riser - HL918556B

Springfield Armory Hellion Semi-Automatic 5.56x45mm Bullpup Rifle, 18" Barrel, 30+1 Capacity - 5 Position Adjustable Stock w/ Cheek Riser - HL918556B

$1799 99
In Stock
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Diamondback DB15CCBV2 10 FF RL Black

Diamondback DB15CCBV2 10 FF RL Black

$679 99
In Stock
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Alex Pro Firearms RI282FDEOP Guardian FDE 16 M-LOK M4 30rd Optics

Alex Pro Firearms RI282FDEOP Guardian FDE 16 M-LOK M4 30rd Optics

$945 18
In Stock
LWRC International IC DI Direct Impingement Semi-Automatic AR-15 Rifle 16" Spiral Fluted Barrel .223/5.56 30rd - Black Finish - ICDIR5B16ML

LWRC International IC DI Direct Impingement Semi-Automatic AR-15 Rifle 16" Spiral Fluted Barrel .223/5.56 30rd - Black Finish - ICDIR5B16ML
$1707 98
In Stock
Anderson Mfg. AM-15 Stallion, AR-15 Rifle, Semi-Auto, 5.56 Nato, 16" BBL, 1 In 8 Twist, 15" M-Lok Rail, 30 Rd Mag, M4 Stock, M2 Grip - B2-K869-A033

Anderson Mfg. AM-15 Stallion, AR-15 Rifle, Semi-Auto, 5.56 Nato, 16" BBL, 1 In 8 Twist, 15" M-Lok Rail, 30 Rd Mag, M4 Stock, M2 Grip - B2-K869-A033
$399 99 $449.99
In Stock
SilencerCo SU4766 SCO15 Lower Receiver Black Anodized Finish 7075-T6 Aluminum Material for AR-15

SilencerCo SU4766 SCO15 Lower Receiver Black Anodized Finish 7075-T6 Aluminum Material for AR-15

$269 00
In Stock
Kel-Tec RDBBLK RDB Downward Ejecting Bullpup Semi-Auto .223/5.56 NATO 17.3" FH 20+1

Kel-Tec RDBBLK RDB Downward Ejecting Bullpup Semi-Auto .223/5.56 NATO 17.3" FH 20+1
$849 99
In Stock
Czech Small Arms vz. 58 Tactical 5.56x45mm 16.14" Barrel Semi-Automatic Rifle (2) 30 Round Magazines - vz58-025

Czech Small Arms vz. 58 Tactical 5.56x45mm 16.14" Barrel Semi-Automatic Rifle (2) 30 Round Magazines - vz58-025

$1699 99
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CMMG 55A130CAB Endeavor MK4 18 Armor Black

CMMG 55A130CAB Endeavor MK4 18 Armor Black

$1281 61
In Stock
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Diamondback DB1731K061 DB15 16" 30+1 Flat Dark Earth Adjustable Magpul CTR Stock Black Magpul MOE K2 Grip with Black Gold Lower

Diamondback DB1731K061 DB15 16" 30+1 Flat Dark Earth Adjustable Magpul CTR Stock Black Magpul MOE K2 Grip with Black Gold Lower

$896 00
In Stock
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Diamondback DB1731K001 DB15 16" 30+1 Black Adjustable Magpul CTR Stock Black Magpul MOE K2 Grip with Black Gold Lower

Diamondback DB1731K001 DB15 16" 30+1 Black Adjustable Magpul CTR Stock Black Magpul MOE K2 Grip with Black Gold Lower
$845 00
In Stock
Alex Pro Firearms RI282AT Guardian Aztec Teal 16 M-LOK M4 30rd

Alex Pro Firearms RI282AT Guardian Aztec Teal 16 M-LOK M4 30rd

$737 00
In Stock
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Diamondback DB1736K061 DB15 16" 30+1 Flat Dark Earth Adjustable Magpul CTR Stock Black Magpul MOE K2 Grip with Black Gold Lower

Diamondback DB1736K061 DB15 16" 30+1 Flat Dark Earth Adjustable Magpul CTR Stock Black Magpul MOE K2 Grip with Black Gold Lower

$964 00
In Stock
Sharps Bros SBLR07 BROS. Overthrow AR-15 Stripped Lower Billet Aluminum

Sharps Bros SBLR07 BROS. Overthrow AR-15 Stripped Lower Billet Aluminum
$265 95
In Stock
Alex Pro Firearms RI282TMLH Guardian Tactic Mermaid 16 M-LOK M4 Left Hand

Alex Pro Firearms RI282TMLH Guardian Tactic Mermaid 16 M-LOK M4 Left Hand

$869 57
In Stock
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Diamondback DB1758K071 DB15 16" 30+1 Midnight Bronze Adjustable Magpul ACS-L Stock Black Magpul MOE-K2+ Grip 15" M-LOK

Diamondback DB1758K071 DB15 16" 30+1 Midnight Bronze Adjustable Magpul ACS-L Stock Black Magpul MOE-K2+ Grip 15" M-LOK

$1252 00
In Stock
Diamondback DB1758K061 DB15 16" 30+1 Flat Dark Earth Adjustable Magpul ACS-L Stock Black Magpul MOE-K2+ Grip

Diamondback DB1758K061 DB15 16" 30+1 Flat Dark Earth Adjustable Magpul ACS-L Stock Black Magpul MOE-K2+ Grip

$1252 00
In Stock
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ATI GLOWGALEO Galil Galeo Milled Receiver 5.56X45

ATI GLOWGALEO Galil Galeo Milled Receiver 5.56X45

$290 79
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Spikes STLS033 Water Boarding Instructor Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized for AR-15

Spikes STLS033 Water Boarding Instructor Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized for AR-15

$107 10
In Stock
Diamondback DB1758K001 DB15 16" 30+1 Black Adjustable Magpul ACS-L Stock Black Magpul MOE-K2+ Grip

Diamondback DB1758K001 DB15 16" 30+1 Black Adjustable Magpul ACS-L Stock Black Magpul MOE-K2+ Grip

$1201 00
In Stock
Alex Pro Firearms RI282ODLH Guardian OD 16 M-LOK M4 30rd Left Hand

Alex Pro Firearms RI282ODLH Guardian OD 16 M-LOK M4 30rd Left Hand

$869 57
In Stock
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Adams Arms FGAA00424 P1 5.56x45mm NATO 16" 30+1 Black Black 6 Position Collapsible Stock Black A2 Grip Right Hand

Adams Arms FGAA00424 P1 5.56x45mm NATO 16" 30+1 Black Black 6 Position Collapsible Stock Black A2 Grip Right Hand

$875 00
In Stock
Silver Shadow - Shadow Gilboa Carbine - Semi-Auto AR-15 Rifle - 16" Barrel - 5.56 NATO - 30 Round Magazine - G16556SAB

Silver Shadow - Shadow Gilboa Carbine - Semi-Auto AR-15 Rifle - 16" Barrel - 5.56 NATO - 30 Round Magazine - G16556SAB

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In Stock
Diamondback DB1874K061 DB15 16" 30+1 Flat Dark Earth Adjustable Magpul ACS-L Stock Black Magpul MOE-K2+ Grip

Diamondback DB1874K061 DB15 16" 30+1 Flat Dark Earth Adjustable Magpul ACS-L Stock Black Magpul MOE-K2+ Grip

$1400 00
In Stock
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Diamondback DB1874K001 DB15 16" 30+1 Black Adjustable Magpul ACS-L Stock Black Magpul MOE-K2+ Grip

Diamondback DB1874K001 DB15 16" 30+1 Black Adjustable Magpul ACS-L Stock Black Magpul MOE-K2+ Grip

$1342 00
In Stock
Alex Pro Firearms RI282WOP Guardian White 16 M-LOK M4 30rd Optics

Alex Pro Firearms RI282WOP Guardian White 16 M-LOK M4 30rd Optics

$945 18
In Stock
Alex Pro Firearms RI329 Delta Carbine Delaware Crossing 5.56

Alex Pro Firearms RI329 Delta Carbine Delaware Crossing 5.56

$767 96
In Stock
FN 36100652 FN15 TAC3 Carbine 16" 30rd M-LOK Gray

FN 36100652 FN15 TAC3 Carbine 16" 30rd M-LOK Gray

$1724 00
In Stock
Alex Pro Firearms RI324 Delta Carbine American Flag 16

Alex Pro Firearms RI324 Delta Carbine American Flag 16

$767 96
In Stock
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

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
$456 47
In Stock
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Stag Arms Stag 15 3-Gun Elite RH Rifle 5.56mm 30rd Mag 18' Barrel Black Stock

Stag Arms Stag 15 3-Gun Elite RH Rifle 5.56mm 30rd Mag 18' Barrel Black Stock

$1599 99
In Stock
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Alex Pro Firearms RI325 Delta Carbine 1776 16 30rd

Alex Pro Firearms RI325 Delta Carbine 1776 16 30rd

$767 96
In Stock
Brigade Mfg A56116131 5.56NATO 16 Black Ulok Rail M4 30rd

Brigade Mfg A56116131 5.56NATO 16 Black Ulok Rail M4 30rd

$602 53
In Stock
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ATI GAX5569ML60 Alpha Maxx RIA 16 Pencil 9 M-LOK 60rd

ATI GAX5569ML60 Alpha Maxx RIA 16 Pencil 9 M-LOK 60rd

$391 25
In Stock
Alex Pro Firearms RI282BBLH Guardian Bronze 16 M-LOK M4 30rd Left Hand

Alex Pro Firearms RI282BBLH Guardian Bronze 16 M-LOK M4 30rd Left Hand

$869 57
In Stock
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COLT FIREARMS M4 CARBINE 5.56 NATO / .223 REM 16.1" BARREL 30-ROUNDS

COLT FIREARMS M4 CARBINE 5.56 NATO / .223 REM 16.1" BARREL 30-ROUNDS
$1015 22
In Stock
FN 36100632 FN15 TAC3 Carbine 16" 30rd M-LOK Black

FN 36100632 FN15 TAC3 Carbine 16" 30rd M-LOK Black

$1649 00
In Stock
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Alex Pro Firearms RI282FDELH Guardian FDE 16 M-LOK M4 30rd Left Hand

Alex Pro Firearms RI282FDELH Guardian FDE 16 M-LOK M4 30rd Left Hand

$869 57
In Stock
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Pioneer Arms GROM Series Semi-Automatic 5.56x45mm AK-47 Style Rifle with Laminated Handguard, Underfolder Stock, Faux Suppressor, & 30 Round Magazine - POL-AK-GROM-FT-UF-W-556

Pioneer Arms GROM Series Semi-Automatic 5.56x45mm AK-47 Style Rifle with Laminated Handguard, Underfolder Stock, Faux Suppressor, & 30 Round Magazine - POL-AK-GROM-FT-UF-W-556

$799 99
In Stock
FN 36100642 FN15 TAC3 Carbine 16" 30rd M-LOK FDE

FN 36100642 FN15 TAC3 Carbine 16" 30rd M-LOK FDE

$1724 00
In Stock
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Alex Pro Firearms RI327 Delta Carbine Dont Tread ON ME 16 30R

Alex Pro Firearms RI327 Delta Carbine Dont Tread ON ME 16 30R

$767 96
In Stock
Franklin Armory 1241-BLK M4 XTD 16" Midlength 5.56NATO

Franklin Armory 1241-BLK M4 XTD 16" Midlength 5.56NATO

$1565 99
In Stock
Alex Pro Firearms RI326 Delta Carbine Molon Labe 16 30rd

Alex Pro Firearms RI326 Delta Carbine Molon Labe 16 30rd

$767 96
In Stock
FN 36100658 FN15 TAC3 Duty Carbine 16" 30rd M-LOK Black

FN 36100658 FN15 TAC3 Duty Carbine 16" 30rd M-LOK Black

$1529 00
In Stock
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Black Rain Ordnance BROSSPCWG Spec15 SSP 30+1 16", Cold War Gray, 15" Slim M-LOK, Magpul Grip/Carbine Stock

Black Rain Ordnance BROSSPCWG Spec15 SSP 30+1 16", Cold War Gray, 15" Slim M-LOK, Magpul Grip/Carbine Stock

$1266 40
In Stock
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