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5.56x45 Semi-Auto Products

1-24 of 599 Products
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Anderson AR-15 Pistol, 10.5" BBl, 9.5" M-Lok Handguard, Magpul Brace & Grip, 5.56 Nato,1 In 7 Twist, Forged Upper & Lower, M16 BCG - B2-K870-A006-B

Anderson AR-15 Pistol, 10.5" BBl, 9.5" M-Lok Handguard, Magpul Brace & Grip, 5.56 Nato,1 In 7 Twist, Forged Upper & Lower, M16 BCG - B2-K870-A006-B
$399 99 $479.99
In Stock
American Tactical Omni Hybrid Maxx 5.56 Nato Semi-Auto AR-15 Pistol W /Brace, 7.5" Barrel, 7" M-LOK Handguard, Battlefield / OD Green "Blem"- ATIGOMX556MP4BBFGBLEM

American Tactical Omni Hybrid Maxx 5.56 Nato Semi-Auto AR-15 Pistol W /Brace, 7.5" Barrel, 7" M-LOK Handguard, Battlefield / OD Green "Blem"- ATIGOMX556MP4BBFGBLEM
$379 00 $429.99
In Stock
Plum Crazy Semi-Auto 5.56 NATO AR-15 Rifle, 16" 1:8 Twist, 15" M-LOK Rail, 6 Position Stock, A2 Grip, 30 Rd Mag - Black - PlumCrazy, ETAGPCG2556ML15C

Plum Crazy Semi-Auto 5.56 NATO AR-15 Rifle, 16" 1:8 Twist, 15" M-LOK Rail, 6 Position Stock, A2 Grip, 30 Rd Mag - Black - PlumCrazy, ETAGPCG2556ML15C
$349 00 $389.99
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

$849 99 $949.99
In Stock
JRA Gallant Rifle, Gen II, 5.56 NATO, Semi-Auto, 18" Barrel W/ Comp, No Bayonet Lug, Side Fold Stock,Polymer Handguard, Case, 30 Rd Mag - Minor Blem

JRA Gallant Rifle, Gen II, 5.56 NATO, Semi-Auto, 18" Barrel W/ Comp, No Bayonet Lug, Side Fold Stock,Polymer Handguard, Case, 30 Rd Mag - Minor Blem
$899 99 $1,049.99
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
Franklin Armory - BFSIII M4 - Complete AR-15 Lower, M4 Stock, A2 Pistol Grip, 30 Rd Mag, Binary Trigger Factory Installed, Black Anodized Finish, - 00-20016-BLK

Franklin Armory - BFSIII M4 - Complete AR-15 Lower, M4 Stock, A2 Pistol Grip, 30 Rd Mag, Binary Trigger Factory Installed, Black Anodized Finish, - 00-20016-BLK
$431 99
In Stock
Only 6 Left!
Anderson Mfg. Retro Style A4 AR-15 Rifle, Semi-Auto, 5.56 Nato, 20" Gov't Profile BBL, A2 Front Sight & Flip Up Rear, A2 Stock, 30 Rd - B2-K850-A010

Anderson Mfg. Retro Style A4 AR-15 Rifle, Semi-Auto, 5.56 Nato, 20" Gov't Profile BBL, A2 Front Sight & Flip Up Rear, A2 Stock, 30 Rd - B2-K850-A010
$499 99
In Stock
JRA Gallant Rifle, 5.56 NATO, S/A, 18" BBL, W/ Bayonet Lug, Side Fold Stock, Compensator, Battle Worn Model, Polymer Handguard, 30 Rd Mag, Rifle Case

JRA Gallant Rifle, 5.56 NATO, S/A, 18" BBL, W/ Bayonet Lug, Side Fold Stock, Compensator, Battle Worn Model, Polymer Handguard, 30 Rd Mag, Rifle Case

$949 99 $1,049.99
In Stock
Anderson Mfg. Retro Style A4 AR-15 Rifle, Semi-Auto, 5.56 Nato, 18" Comp Profile BBL, A2 Front Sight & Flip Up Rear, A2 Stock, 30 Rd - B2-K850-A011

Anderson Mfg. Retro Style A4 AR-15 Rifle, Semi-Auto, 5.56 Nato, 18" Comp Profile BBL, A2 Front Sight & Flip Up Rear, A2 Stock, 30 Rd - B2-K850-A011
$499 99
In Stock
Diamondback DBK1717K005 DB15 16" M-Lok MOE 30rd Black

Diamondback DBK1717K005 DB15 16" M-Lok MOE 30rd Black

$517 00
In Stock
JRA Gallant Rifle, Gen II, 5.56 NATO, S/A, 18" Bbl W/ Comp & Bayonet Lug, Side Fold Stock, Black Polymer Handguard, 30 Rd Mag, Case - Grade A Model

JRA Gallant Rifle, Gen II, 5.56 NATO, S/A, 18" Bbl W/ Comp & Bayonet Lug, Side Fold Stock, Black Polymer Handguard, 30 Rd Mag, Case - Grade A Model
$1299 99
In Stock
Pioneer Arms Limited Edition Indonesian Contract Semi-Automatic 5.56 NATO AK-47 Rifle, 3-30 Rd Mags, Accessories - POL-AK-S-FT-LIMITED-ED-INDO-556

Pioneer Arms Limited Edition Indonesian Contract Semi-Automatic 5.56 NATO AK-47 Rifle, 3-30 Rd Mags, Accessories - POL-AK-S-FT-LIMITED-ED-INDO-556

$899 99
In Stock
Geissele 08-396B Super Duty MOD1 556 14.5" Black

Geissele 08-396B Super Duty MOD1 556 14.5" Black

$1995 00
In Stock
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
Only 1 Left!
Ikon Weapons Micro Galil Pistol, .223/5.56 Caliber, Semi-Auto, 8.3" BBl, Military Green Cerakote Finish, 35 Rd Mag, Cleaning Kit & Savior Range Bag

Ikon Weapons Micro Galil Pistol, .223/5.56 Caliber, Semi-Auto, 8.3" BBl, Military Green Cerakote Finish, 35 Rd Mag, Cleaning Kit & Savior Range Bag

$1499 00 $2,300.00
In Stock
Only 6 Left!
Diamondback DB1784K101 556 DB15 30rd M-LOK ODG

Diamondback DB1784K101 556 DB15 30rd M-LOK ODG

$1014 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
$756 16
In Stock
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
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
Only 2 Left!
Diamondback DB1721K001 DB15 Combo 5.56x45mm NATO & 300 Blackout 16" 30+1, Black, Magpul Stock & Grip Includes Upper

Diamondback DB1721K001 DB15 Combo 5.56x45mm NATO & 300 Blackout 16" 30+1, Black, Magpul Stock & Grip Includes Upper

$921 00
In Stock
Radical Firearms FR16-SOCOM, 5.56x45mm, Semi Automatic Rifle, 16" Barrel, 1/7 twist, 15" RPR Handguard, OD Green B5 Furniture, 30rd Magazine -RF10672

Radical Firearms FR16-SOCOM, 5.56x45mm, Semi Automatic Rifle, 16" Barrel, 1/7 twist, 15" RPR Handguard, OD Green B5 Furniture, 30rd Magazine -RF10672

$423 86
In Stock
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
Only 4 Left!
JRA Gallant Rifle, 5.56 NATO, Semi-Auto, 18" Barrel W/ Compensator, Battle Worn Model, Original Polymer Handguards, 30 Rd, S.F. Stock, No Bayonet Lug

JRA Gallant Rifle, 5.56 NATO, Semi-Auto, 18" Barrel W/ Compensator, Battle Worn Model, Original Polymer Handguards, 30 Rd, S.F. Stock, No Bayonet Lug

$949 99 $1,049.99
In Stock
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