Home /Categories / Rifles / 5.56×45mm NATO

Shop 1,072 Deals on 5.56×45mm NATO Rifles

Browse 5.56×45mm NATO Rifles for sale at the lowest prices online.

Lower Receivers

CMMG Resolute MK4 5.56x45mm 16.10" AR Rifle, Tungsten Gray - 55A9D0BTNG - Cmmg

CMMG Resolute MK4 5.56x45mm 16.10" AR Rifle, Tungsten Gray - 55A9D0BTNG

$1,559.99 $1,301.99

Rock River CAR A4 .223 Remington AR Rifle with 16" Barrel, Black - AR1850 - Rock River Arms

Rock River CAR A4 .223 Remington AR Rifle with 16" Barrel, Black - AR1850

$1,077.99 $629.00

Rock River Arms

Black Rain Ordnance Spec 15 We The People 5.56x45mm 16" AR Rifle, Red Battleworn - BRO-WTP-RB - Black Rain Ordnance

Black Rain Ordnance Spec 15 We The People 5.56x45mm 16" AR Rifle, Red Battleworn - BRO-WTP-RB

$1,565.99 $1,255.99

Black Rain Ordnance

WMD Guns .223 Remington AR Rifle with 16" Barrel, Silver - NIBX556 - Wmd Guns

WMD Guns .223 Remington AR Rifle with 16" Barrel, Silver - NIBX556

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Shark Coast Tactical Celtic 5.56x45mm 16", Distressed Green - Shark Coast Tactical

Shark Coast Tactical Celtic 5.56x45mm 16", Distressed Green

$883.99 $743.13

Shark Coast Tactical

Black Rain Ordnance Spec15 .223 Rem/5.56 Semi-Automatic AR-15 Rifle - BRO-SPEC15-NY - Black Rain Ordnance

Black Rain Ordnance Spec15 .223 Rem/5.56 Semi-Automatic AR-15 Rifle - BRO-SPEC15-NY

$1,165.99 $949.99

Black Rain Ordnance

Black Rain Ordnance .223 Remington AR Rifle with 16" Barrel, Gray - BROSPEC15SGB - Black Rain Ordnance

Black Rain Ordnance .223 Remington AR Rifle with 16" Barrel, Gray - BROSPEC15SGB

$1,229.00 $938.99

Black Rain Ordnance

Watchtower Type 15M 5.56x45mm 16", Flat Dark Earth - Watchtower

Watchtower Type 15M 5.56x45mm 16", Flat Dark Earth

Watchtower Type 15M 5.56x45mm 16", Black - Watchtower

Watchtower Type 15M 5.56x45mm 16", Black

Watchtower Type 15M 5.56x45mm 16", OD Green - Watchtower

Watchtower Type 15M 5.56x45mm 16", OD Green

Alex Pro Firearms Guardian .223 Remington/5.56x45mm 16", Polar Blue - Alex Pro Firearms

Alex Pro Firearms Guardian .223 Remington/5.56x45mm 16", Polar Blue

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Alex Pro Firearms

Bergara B-14 Ridge .223 Wylde 18" Bolt Action, Gray/Black - Bergara

Bergara B-14 Ridge .223 Wylde 18" Bolt Action, Gray/Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

CVA FFL CVA Cascade .223 Rem 22" 5/8x24 Bbl FDE/Veil Wideland Rifle CR3912C - Cva Ffl

CVA FFL CVA Cascade .223 Rem 22" 5/8x24 Bbl FDE/Veil Wideland Rifle CR3912C

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Kel-tec SU16 .223 Rem/5.56 AR-15 Rifle - SU-16B - Kel-Tec

Kel-tec SU16 .223 Rem/5.56 AR-15 Rifle - SU-16B

$821.44 $543.24

CVA FFL CVA Cascade XT .223 Rem 22" 1:9" 5/8x24" Bbl Graphite Black/Realtree Hillside Rifle CR3992 - Cva Ffl

CVA FFL CVA Cascade XT .223 Rem 22" 1:9" 5/8x24" Bbl Graphite Black/Realtree Hillside Rifle CR3992

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Howa M1500 Mini Action .223 Remington Bolt Action, Black - Howa

Howa M1500 Mini Action .223 Remington Bolt Action, Black

$591.99 $475.99

Faxon Firearms ION Ultralight 5.56x45mm 16" AR Rifle, Black - FX5500 - Faxon Firearms

Faxon Firearms ION Ultralight 5.56x45mm 16" AR Rifle, Black - FX5500

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Daniel Defense DDM4V7 5.56 Nato 18" 32rd, Gun Metal Grey - 02-128-09385-047 - Daniel Defense

Daniel Defense DDM4V7 5.56 Nato 18" 32rd, Gun Metal Grey - 02-128-09385-047

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Daniel Defense MK18 5.56 NATO 10.3" 1:7 Barrel-Flat Dark Earth RIS II Rifle 02-088-17024 - Daniel Defense

Daniel Defense MK18 5.56 NATO 10.3" 1:7 Barrel-Flat Dark Earth RIS II Rifle 02-088-17024

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

POF-USA P415 Edge 5.56 Semi-Automatic AR-15 Rifle - 1143 - Pof-Usa

POF-USA P415 Edge 5.56 Semi-Automatic AR-15 Rifle - 1143

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Geissele Super Duty Mod 1 .223 Rem/5.56x45mm 14.50" AR Rifle, Desert Dirt - 08-396S - Geissele

Geissele Super Duty Mod 1 .223 Rem/5.56x45mm 14.50" AR Rifle, Desert Dirt - 08-396S

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Rock River Arms Rrage Carbine LAR-15 .223 Rem/5.56 Semi-Automatic AR-15 Rifle - DS1850 - Rock River Arms

Rock River Arms Rrage Carbine LAR-15 .223 Rem/5.56 Semi-Automatic AR-15 Rifle - DS1850

$930.00 $479.99

Rock River Arms

Black Rain Ordnance Spec15 .223 Rem/5.56 Semi-Automatic AR-15 Rifle - BRO-SPEC15 - Black Rain Ordnance

Black Rain Ordnance Spec15 .223 Rem/5.56 Semi-Automatic AR-15 Rifle - BRO-SPEC15

$1,129.99 $829.71

Black Rain Ordnance

Radian Weapons Model 1 .223 Wylde AR Rifle with 14.5" Barrel, Brown - R0040 - Radian Weapons

Radian Weapons Model 1 .223 Wylde AR Rifle with 14.5" Barrel, Brown - R0040

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

11 / 45