Home /Categories / Rifles / 5.56×45mm NATO

Shop 1,091 Deals on 5.56×45mm NATO Rifles

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

Lower Receivers

Bushmaster M4 Patrolman's Flat Top 5.56x45mm 16", Black - 0010011BLK - Bushmaster

Bushmaster M4 Patrolman's Flat Top 5.56x45mm 16", Black - 0010011BLK

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

RRA LAR-15 Varmint A4 AR-15 SA 223/5.56 16" 20+1 A2 Stk Black - Rock River Arms

RRA LAR-15 Varmint A4 AR-15 SA 223/5.56 16" 20+1 A2 Stk Black

$1,558.99 $958.00

Rock River Arms

Ruger Hawkeye Standard .223 Remington Bolt Action Rifle, American Walnut - 37117 - Ruger

Ruger Hawkeye Standard .223 Remington Bolt Action Rifle, American Walnut - 37117

$1,100.99 $891.99

Black Rain Ordnance Spec15 Custom 5.56x45mm 16", Red/Blue Tennessee - Black Rain Ordnance

Black Rain Ordnance Spec15 Custom 5.56x45mm 16", Red/Blue Tennessee

$1,599.99 $804.00

Black Rain Ordnance

ATI Alpha-15 Maxx 5.56x45mm 16" AR Rifle, Black - American Tactical

ATI Alpha-15 Maxx 5.56x45mm 16" AR Rifle, Black

$449.95 $319.00

American Tactical

Daniel Defense DD4 RIII CA Compliant 5.56x45mm 14", Black - 219104238055 - Daniel Defense

Daniel Defense DD4 RIII CA Compliant 5.56x45mm 14", Black - 219104238055

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

Griffin Armament MK1 Recce 5.56 Semi-Automatic AR-15 Rifle - MK1RECCEBLK - Griffin Armament

Griffin Armament MK1 Recce 5.56 Semi-Automatic AR-15 Rifle - MK1RECCEBLK

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

Griffin Armament

Battle Arms .223 Remington AR Rifle with 16" Barrel, Black - WORKHORSE017 - Battle Arms Development

Battle Arms .223 Remington AR Rifle with 16" Barrel, Black - WORKHORSE017

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

Battle Arms Development

Anderson Manufacturing AM-15 5.56x45mm 16", Black - B2K869A020 - Anderson Manufacturing

Anderson Manufacturing AM-15 5.56x45mm 16", Black - B2K869A020

$699.00 $394.00

Anderson Manufacturing

Geissele Automatics ALG Defense El Jefe .223 Remington/5.56x45mm Semi-Auto Rifle, Black - Geissele

Geissele Automatics ALG Defense El Jefe .223 Remington/5.56x45mm Semi-Auto Rifle, Black

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

Great Lakes Firearms .223 Wylde 16", Black - GL15223SSTNG - Great Lakes

Great Lakes Firearms .223 Wylde 16", Black - GL15223SSTNG

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

Maxim Defense MD15 .223 Remington AR Rifle with 16" Barrel, Black - MXM49737 - Maxim Defense

Maxim Defense MD15 .223 Remington AR Rifle with 16" Barrel, Black - MXM49737

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

Maxim Defense MD15 .223 Remington AR Rifle with 16" Barrel, Flat Dark Earth - MXM49735 - Maxim Defense

Maxim Defense MD15 .223 Remington AR Rifle with 16" Barrel, Flat Dark Earth - MXM49735

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

Kel-Tec RDB Defender 5.56 NATO 16" 20rd Rifle, Tan - RDBDTAN - Kel-Tec

Kel-Tec RDB Defender 5.56 NATO 16" 20rd Rifle, Tan - RDBDTAN

$1,499.99 $803.99

Del-Ton Sierra 316L 5.56x45 Optic Ready AR-15 Rifle, Black - ORFTML16-M2 - Del-Ton

Del-Ton Sierra 316L 5.56x45 Optic Ready AR-15 Rifle, Black - ORFTML16-M2

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

Mk12 Mod 0-A5 Fde 18in 5.56x45mm Nato 30+1rd - Mk12 Mod 0-A5 5.56 Nato Fde 30+1 Rd - Bravo Company

Mk12 Mod 0-A5 Fde 18in 5.56x45mm Nato 30+1rd - Mk12 Mod 0-A5 5.56 Nato Fde 30+1 Rd

$3,527.00 $3,264.99

Wilson Combat Protector 5.56 AR-15 Carbine, Coyote Armor-Tuff Tan - TR-PC-556-CT - Wilson Combat

Wilson Combat Protector 5.56 AR-15 Carbine, Coyote Armor-Tuff Tan - TR-PC-556-CT

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

SIG Sauer MCX Spear LT AR-15 Rifle 5.56 16" 30rd, FDE - RMCX-556N-16B-LT - Sig Sauer

SIG Sauer MCX Spear LT AR-15 Rifle 5.56 16" 30rd, FDE - RMCX-556N-16B-LT

$2,899.00 $2,225.00

LWRC IC-SPR 5.56 16" Tungsten Grey Special Purpose Rifle ICR5TG16SPR - Lwrc International

LWRC IC-SPR 5.56 16" Tungsten Grey Special Purpose Rifle ICR5TG16SPR

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

Lwrc International

IWI Tavor X95 .223 Rem/5.56 AR-15 Rifle, OD Green - XG18 - Iwi

IWI Tavor X95 .223 Rem/5.56 AR-15 Rifle, OD Green - XG18

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

LWRC IC-A5 16" .223 Rem/5.56 Semi-Automatic AR-15 Rifle, Patriot Brown - ICA5RPBC16 - Lwrc

LWRC IC-A5 16" .223 Rem/5.56 Semi-Automatic AR-15 Rifle, Patriot Brown - ICA5RPBC16

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

Del-Ton Echo 316M 5.56x45mm 16", Black - Del-Ton

Del-Ton Echo 316M 5.56x45mm 16", Black

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

Aero Precision M4E1 Flat Dark Earth 5.56 16 Barrel 30-Rounds - Aero Precision

Aero Precision M4E1 Flat Dark Earth 5.56 16 Barrel 30-Rounds

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

Radian Weapons Model 1 .223 Wylde AR Rifle with 16" Barrel, Gray - R0042 - Radian Weapons

Radian Weapons Model 1 .223 Wylde AR Rifle with 16" Barrel, Gray - R0042

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

24 / 46