.223 Remington / 5.56 NATO For Sale

2,425 products available

.223 Remington and 5.56 NATO are two of the most popular rifle calibers in the United States. Known for their versatility and effectiveness, these calibers are widely used in various shooting applications.
Showing 529-576 of 2,425 products
Daniel Defense 02-088-07327 MK18 5.56 10.3" SBR Black 32Rd RIS II - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense MK18 5.56 NATO 02-088-07327

Daniel Defense

Model: 02-088-07327
Caliber: 223 Rem | 5.56 NATO
MAP $2,324.00
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Daniel Defense 02-088-11034 DDM4V4 SBR 11.5" 5.56 NATO Matte Black - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense DDM4V4 5.56 NATO 02-088-11034

Daniel Defense

Model: 02-088-11034
Caliber: 223 Rem | 5.56 NATO
MAP $2,244.00
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Daniel Defense 02-088-15028-011 MK18 SBR 5.56 NATO 10.3" Mil-Spec+ Brown - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense MK18 5.56 NATO 02-088-15028-011

Daniel Defense

Model: 02-088-15028-011
Caliber: 223 Rem | 5.56 NATO
MAP $2,536.00
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Daniel Defense 02-128-02338-055 DDM4 V7 16" 223/5.56 Rifle Milspec+ Brown - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense DDM4 V7 223/5.56 02-128-02338-055

Daniel Defense

Model: 02-128-02338-055
Caliber: 223 Rem | 5.56 NATO
MAP $2,296.00
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Daniel Defense 02-128-10290-067 DDM4 V7 16" 5.56 NATO FDE Rifle - Daniel Defense - 223 REM | 5.56 NATO
FFL Required

Daniel Defense 02-128-10290-067 DDM4 V7 16" 5.56 NATO FDE Rifle

Daniel Defense

Model: 02-128-10290-067
Caliber: 223 REM | 5.56 NATO
MAP $2,186.00
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Daniel Defense 02-128-11090-067 DDM4 V7 Pro 18" 5.56 NATO FDE Rifle - Daniel Defense - 223 REM | 5.56 NATO
FFL Required

Daniel Defense DDM4 V7 Pro 5.56 02-128-11090-067

Daniel Defense

Model: 02-128-11090-067
Caliber: 223 REM | 5.56 NATO
MAP $2,497.00
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Daniel Defense 02-128-17050 DDM4 V7 5.56 Pistol 10.3" Black 32-Rd M-LOK - DANIEL DEFENSE - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense DDM4 V7 5.56 NATO 02-128-17050

DANIEL DEFENSE

Model: DDM4 V7
Caliber: 223 Rem | 5.56 NATO
MAP $2,074.00
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Daniel Defense 02-145-15175-055 DDM4 V9 5.56 NATO 16" Black 10rd - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense 02-145-15175-055 DDM4 V9 5.56 NATO 16" Black 10rd

Daniel Defense

Model: 02-145-15175-055
Caliber: 223 Rem | 5.56 NATO
MAP $2,364.00
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Daniel Defense 02-191-13295-047 DDM4 MK18 Pistol 223 Rem | 5.56 NATO 10.3" Matte Black Anodized Semi-Auto Pistol - Daniel Defense - 5.56 NATO
FFL Required

Daniel Defense DDM4 MK18 5.56 NATO 10.3 In Matte Black Anodized

Daniel Defense

Model: 0219113295047
Caliber: 5.56 NATO
MAP $2,215.00
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Daniel Defense 02-191-30095-047 DD4 RIIIS 11.5" 5.56 NATO Matte Black - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense DD4 RIIIS 223/5.56 02-191-30095-047

Daniel Defense

Model: 02-191-30095-047
Caliber: 223 Rem | 5.56 NATO
MAP $2,494.00
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Daniel Defense 0208806027011 DDM4 M4A1 5.56x45mm NATO 30+1 14.50"... - DANIEL DEFENSE - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense 0208806027011 DDM4 M4A1 5.56x45mm NATO 30+1 14.50"...

DANIEL DEFENSE

Model: M4A1
Caliber: 223 Rem | 5.56 NATO
MAP $2,418.00
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Daniel Defense 0208806030067 DDM4 MK18 5.56mm 10.3" Black Pistol - Daniel Defense - 5.56MM
FFL Required

Daniel Defense DDM4 MK18 5.56mm NATO 10.3 In 32 Round Black

Daniel Defense

Model: 0208806030067
Caliber: 5.56MM
MAP $2,311.00
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Daniel Defense 0208815126055 DDM4 M4A1 *CA Compliant 5.56x45mm NATO... - Daniel Defense - 5.56X45MM NATO
FFL Required

Daniel Defense DDM4 M4A1 CA-Compliant 5.56x45mm NATO 14.5In 11rd

Daniel Defense

Model: 02-088-15126-055
Caliber: 5.56X45MM NATO
MAP $2,749.00
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Daniel Defense 0212810739047 DDM4 V7 Pro 5.56x45mm NATO 18" 30+1... - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense DDM4 V7 Pro 223 Rem/5.56x45mm NATO 18 In 32rd

Daniel Defense

Model: 02-128-10739-047
Caliber: 223 Rem | 5.56 NATO
MAP $2,497.00
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Daniel Defense 0212811090047 DDM4 V7 Pro 5.56x45mm NATO 18" 30+1 FDE... - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense DDM4 V7 Pro 5.56x45mm NATO 18 In FDE 32 Rd

Daniel Defense

Model: 02-128-11090-047
Caliber: 223 Rem | 5.56 NATO
MAP $2,497.00
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Daniel Defense 0212811090055 DDM4 V7 Pro 5.56mm 18" FDE/Black Rifle - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense 0212811090055 DDM4 V7 Pro 5.56mm 18" FDE/Black Rifle

Daniel Defense

Model: 02-128-11090-055
Caliber: 223 Rem | 5.56 NATO
MAP $2,607.00
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Daniel Defense 0214213175055 DDM4 MK12 5.56mm 18" 10+1 CA Compliant Rifle - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense 0214213175055 DDM4 MK12 5.56mm 18" 10+1 CA Compliant Rifle

Daniel Defense

Model: 02-142-13175-055
Caliber: 223 Rem | 5.56 NATO
MAP $2,774.00
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Daniel Defense 0219110750047 DD4 RIII 5.56x45mm NATO 16" 30+1 Black... - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense DD4 RIII 5.56x45mm NATO 16 In 32rd Black

Daniel Defense

Model: 02-191-10750-047
Caliber: 223 Rem | 5.56 NATO
MAP $2,588.00
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Daniel Defense 0220112138047 DD4 RIII V7 5.56 NATO 30+1 16" M-LOK Black - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense 0220112138047 DD4 RIII V7 5.56 NATO 30+1 16" M-LOK Black

Daniel Defense

Model: M4 V7
Caliber: 223 Rem | 5.56 NATO
MAP $2,318.00
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Daniel Defense 04-013-19032 5.56mm Complete Bolt Carrier Group F/A - Daniel Defense - 5.56 mm NATO

Daniel Defense 04-013-19032 5.56mm NATO Complete BCG F/A

Daniel Defense

Model: 04-013-19032
Caliber: 5.56 mm NATO
MAP $247.00
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Daniel Defense 07-075-21074 16" 5.56 M4 Barrel 1:7 Twist Chrome Lined - Daniel Defense - 5.56 mm NATO

Daniel Defense 07-075-21074 16" 5.56 M4 Barrel 1:7 Twist Chrome Lined

Daniel Defense

Model: 07-075-08174-018
Caliber: 5.56 mm NATO
MAP $441.00
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Daniel Defense 07-077-06128 Barrel 10.3" 5.56 CMV CHF Carbine Length - Daniel Defense - 5.56x45mm NATO

Daniel Defense 07-077-06128 Barrel 10.3" 5.56 CMV CHF Carbine Length

Daniel Defense

Model: 07-077-06128
Caliber: 5.56x45mm NATO
MAP $441.00
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Daniel Defense 07-077-09173-018 10.3" 5.56 NATO Barrel, Phosphate Finish - Daniel Defense - 5.56 mm NATO

Daniel Defense 07-077-09173-018 10.3" 5.56 NATO Barrel, Phosphate Finish

Daniel Defense

Model: 07-077-16176-018
Caliber: 5.56 mm NATO
MAP $365.00
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Daniel Defense 07-077-17022-018 12.5" 5.56 NATO Barrel 1-7 Twist Black - Daniel Defense - 5.56 MM NATO

Daniel Defense 07-077-17022-018 12.5" 5.56 NATO Barrel 1-7 Twist Black

Daniel Defense

Model: 07-077-17022-018
Caliber: 5.56 MM NATO
MAP $365.00
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Daniel Defense 07-078-08072-018 14.5" 5.56 Mid-Length Barrel 1-7 Twist - Daniel Defense - 5.56 mm NATO

Daniel Defense 07-078-08072-018 5.56 NATO Mid-Length 14.5 In

Daniel Defense

Model: 07-078-08072-018
Caliber: 5.56 mm NATO
MAP $365.00
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Daniel Defense 0707709173018 16" 5.56 NATO AR-15 Chrome Moly Barrel - Daniel Defense - 5.56 mm NATO

Daniel Defense 0707709173018 16" 5.56 NATO AR-15 Chrome Moly Barrel

Daniel Defense

Model: 07-077-09173-018
Caliber: 5.56 mm NATO
MAP $365.00
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Daniel Defense 0707719125018 5.56 NATO 14.5" AR-15 Barrel Black Phosphate - Daniel Defense - 5.56 mm NATO

Daniel Defense 0707719125018 5.56 NATO 14.5" AR-15 Barrel Black Phosphate

Daniel Defense

Model: 07-077-19125-018
Caliber: 5.56 mm NATO
MAP $365.00
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Daniel Defense 0707809136018 DD Barrel 5.56x45mm NATO 16" Black Phospha... - Daniel Defense - 5.56 mm NATO

Daniel Defense 0707809136018 DD Barrel 5.56x45mm NATO 16" Black Phospha...

Daniel Defense

Model: 07-078-09136-018
Caliber: 5.56 mm NATO
MAP $365.00
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Daniel Defense 23-004-08013-006 MK18 5.56 10.3" Upper Receiver Black Rail - Daniel Defense - 223 Rem | 5.56 NATO

Daniel Defense 23-004-08013-006 MK18 5.56 10.3" Upper Receiver Black Rail

Daniel Defense

Model: 23-004-08013-006
Caliber: 223 Rem | 5.56 NATO
MAP $1,527.00
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Daniel Defense 23-004-08013-011 MK18 5.56 10.3" Upper Receiver FDE Rail - Daniel Defense - 223 Rem | 5.56 NATO

Daniel Defense 23-004-08013-011 MK18 5.56 10.3" Upper Receiver FDE Rail

Daniel Defense

Model: 23-004-08013-011
Caliber: 223 Rem | 5.56 NATO
MAP $1,527.00
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Daniel Defense 23-004-09376 M4A1 Upper 5.56 NATO 14.5" FDE/Black - Daniel Defense - .223 Remington

Daniel Defense M4A1 Upper .223 Remington 14.52 In FDE/Black

Daniel Defense

Model: 23-004-09376
Caliber: .223 Remington
MAP $1,629.00
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Daniel Defense 23-004-81721-006 MK18 RIII URG 5.56 NATO 9.5" M-LOK Rail - Daniel Defense - 223 REM | 5.56 NATO

Daniel Defense MK18 RIII URG 5.56 NATO 10.3 In M-LOK Rail

Daniel Defense

Model: 23-004-81721-006
Caliber: 223 REM | 5.56 NATO
MAP $1,527.00
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Daniel Defense 23-004-81721-011 MK18 RIII URG 5.56 NATO 9.5" M-LOK Rail - Daniel Defense - 223 REM | 5.56 NATO

Daniel Defense MK18 RIII URG 5.56 NATO 223 REM 10.3 In M-LOK Rail

Daniel Defense

Model: 23-004-81721-011
Caliber: 223 REM | 5.56 NATO
MAP $1,527.00
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Daniel Defense 23-128-02339-047 DDM4 V7 5.56 16" Upper Receiver MLOK Rail - Daniel Defense - 223 Rem | 5.56 NATO

Daniel Defense 23-128-02339-047 DDM4 V7 5.56 16" Upper Receiver MLOK Rail

Daniel Defense

Model: 23-128-02339-047
Caliber: 223 Rem | 5.56 NATO
MAP $1,281.00
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Daniel Defense 23-128-02932-047 DDM4V7 LW 16" 5.56mm Upper Receiver Black - Daniel Defense - 223 Rem | 5.56 NATO

Daniel Defense 23-128-02932-047 DDM4V7 LW 16" 5.56mm Upper Receiver Black

Daniel Defense

Model: 23-128-02932-047
Caliber: 223 Rem | 5.56 NATO
MAP $1,244.00
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Daniel Defense 23-128-20044-047 DDM4V7 Pro 18" 5.56mm NATO Upper Receiver - Daniel Defense - 223 Rem | 5.56 NATO

Daniel Defense 23-128-20044-047 DDM4V7 Pro 18" 5.56mm NATO Upper Receiver

Daniel Defense

Model: 23-128-20044-047
Caliber: 223 Rem | 5.56 NATO
MAP $1,659.00
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Daniel Defense 23-142-10035 MK12 SPR 18" 5.56mm NATO Upper Receiver Black - Daniel Defense - 223 Rem | 5.56 NATO

Daniel Defense MK12 SPR 5.56mm NATO 18In Barrel Upper Black

Daniel Defense

Model: 23-142-10035
Caliber: 223 Rem | 5.56 NATO
MAP $1,765.00
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Daniel Defense 23-191-02397-011 DD4 RIII 5.56 NATO 10.5" M-LOK Rail - Daniel Defense - 223 Rem | 5.56 NATO

Daniel Defense DD4 RIII 5.56 NATO 223 Rem 10.50In M-LOK Rail

Daniel Defense

Model: 23-191-02397-011
Caliber: 223 Rem | 5.56 NATO
MAP $1,527.00
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Daniel Defense 23-191-20088-011 223/5.56 URG 12.5" M-LOK Mid-Length Black - Daniel Defense - 223 Rem | 5.56 NATO

Daniel Defense 23-191-20088-011 223/5.56 URG 12.5" M-LOK Mid-Length Black

Daniel Defense

Model: 23-191-20088-011
Caliber: 223 Rem | 5.56 NATO
MAP $1,499.00
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Daniel Defense AR-15 5.56 Bolt 223 Remington Matte Black - DANIEL DEFENSE - 223 Remington

Daniel Defense AR-15 5.56 Bolt 223 Remington Matte Black

DANIEL DEFENSE

Model: 04-013-22183
Caliber: 223 Remington
$93.00
Daniel Defense AR-15 Magazine 5.56 NATO 32 Rounds Black - Daniel Defense - 223 Rem | 5.56 NATO

Daniel Defense AR-15 Magazine 5.56 NATO 32 Rounds Black

Daniel Defense

Model: 13-072-16539-006
Caliber: 223 Rem | 5.56 NATO
$33.00
Daniel Defense DD Magazine 12 Pack 5.56mm 32 Rounds - Daniel Defense - 223 Rem | 5.56 NATO

Daniel Defense DD Magazine 12 Pack 5.56mm 32 Rounds

Daniel Defense

Caliber: 223 Rem | 5.56 NATO
MAP $263.00
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Daniel Defense DD4 RIII 5.56 NATO AR-15 Rifle 16" Black - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense DD4 RIII 223 Rem/5.56 NATO 16 In 32rd Black

Daniel Defense

Model: 02-191-03270-047
Caliber: 223 Rem | 5.56 NATO
MAP $2,588.00
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Daniel Defense DD4 RIII M4A1 5.56 NATO 14.50" 30+1 Ambidextrous Black - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense DD4 RIII 5.56 NATO

Daniel Defense

Model: 02-191-10613-047
Caliber: 223 Rem | 5.56 NATO
MAP $2,588.00
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Daniel Defense DD4 SPRIII Rifle 5.56mm 32rd Magazine 18 Barrel 15 Handguard - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense DD4 SPRIII 5.56 02-191-16291-047

Daniel Defense

Model: 02-191-16291-047
Caliber: 223 Rem | 5.56 NATO
MAP $2,588.00
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Daniel Defense DD4 V7 SLW Rifle 5.56mm NATO 32rd Magazine 14.5 1/2x28 Threaded Barrel Black with 13.4 Handguard and Flash Hider - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense DD4 V7 SLW Rifle 5.56mm NATO 32rd Magazine 14.5 1/2x28 Threaded Barrel Black with 13.4 Handguard and Flash Hider

Daniel Defense

Model: M4 V7 SLW
Caliber: 223 Rem | 5.56 NATO
MAP $2,269.00
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DANIEL DEFENSE DDM4 GL/SSC PISTOL 12.5" RISII SBA3 DD MAG - Daniel Defense - 5.56 NATO
FFL Required

Daniel Defense DDM4 5.56 NATO

Daniel Defense

Model: 0208800385047
Caliber: 5.56 NATO
MAP $2,250.00
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Daniel Defense DDM4 M4A1 CA Compliant 5.56x45mm NATO 14" AR-15 Rifle - Daniel Defense - 223 Rem | 5.56 NATO
FFL Required

Daniel Defense DDM4 M4A1 5.56 NATO

Daniel Defense

Model: 02-088-06027-055
Caliber: 223 Rem | 5.56 NATO
MAP $2,535.00
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Page 12 of 51

Top .223 Remington / 5.56 NATO Brands

Daniel Defense (86) Great Lakes Firearms (79) SAVAGE ARMS (70) Black Rain Ordnance (52) Diamondback Firearms (49) POF USA (48) Colt (48) SHARK (48) Winchester (47) Sig Sauer (43) Faxon Firearms (42) LWRC International (40)
.223 Remington was introduced in the 1960s and quickly gained popularity due to its accuracy and low recoil. The 5.56 NATO, developed for military use, shares the same dimensions but operates at higher pressures, making it suitable for a wider range of applications. Both calibers are commonly used in AR-15 style rifles, making them a favorite among enthusiasts and professionals alike.

Common uses for .223 Remington and 5.56 NATO include self-defense, hunting, competition shooting, and recreational plinking. The lightweight nature of these rounds allows for quick follow-up shots, making them ideal for dynamic shooting scenarios. In hunting, they are effective for small to medium game, while in competition, their accuracy and low recoil provide a competitive edge.

When buying firearms chambered in .223 Remington or 5.56 NATO, consider factors such as barrel length, twist rate, and the type of handguard. A longer barrel typically offers better accuracy, while the twist rate can affect bullet stability. Additionally, look for reputable brands like Daniel Defense, Great Lakes Firearms, and SAVAGE ARMS, which are known for their quality and reliability. Ensure that the firearm meets your specific needs, whether for home defense, hunting, or competitive shooting, and always check local regulations regarding magazine capacity and firearm features.

Frequently Asked Questions About .223 Remington / 5.56 NATO

What is the difference between .223 Remington and 5.56 NATO?

.223 Remington is a civilian cartridge, while 5.56 NATO is a military cartridge with higher pressure specifications.

Can I use .223 Remington in a 5.56 NATO chamber?

Yes, .223 Remington can be safely fired in a 5.56 NATO chamber, but not the other way around.

What types of firearms are available in .223 Remington / 5.56 NATO?

You can find a variety of firearms including AR-15 rifles, bolt-action rifles, and pistols chambered in these calibers.

Is .223 Remington suitable for hunting?

Yes, .223 Remington is effective for hunting small to medium game.

What should I consider when buying ammunition for .223 Remington / 5.56 NATO?

Consider the bullet weight, type (hollow point, full metal jacket), and intended use (target shooting, hunting, self-defense).
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