Gunprime Logo
  • Login
  •  
  • Firearms
    • Pistols
    • Revolvers
    • Semi Auto
    • Single Shot
    • Other
    • Rifles
    • Bolt Action
    • Lever Action
    • Pump Action
    • Semi Auto
    • Single Shot
    • Other
    • Shotguns
    • Bolt Action
    • Lever Action
    • Over Under
    • Pump Action
    • Semi Auto
    • Side By Side
    • Single Shot
    • Other
    • Receiver
    • Class 3
    • SBR
  • Deals
  • AK-47
  • Ammo
  • AR-15
  • Best Concealed Carry Guns
  • Collectible
  • Competition
  • Home Defense
  • Search
  • Login
  1. Home  
  2. Products  
  3. Caliber  
  4. 5.56x45 (5.56 NATO)  
Filters

Filter by Condition

Filter by Availability

Filter by Price

  • 0
    3500
  • $
  • $

Filter by Categories

Filter by Manufacturer

    View All
    Show Less

Filter by Caliber

    View All
    Show Less

Price Range

Pages

  • A Guide to FN Herstal Firearms
  • Your Guide to Beretta Firearms
  • A Quick Guide to Smith & Wesson
  • Your Guide to KelTec Firearms
  • A Guide to Walther Arms
  • Your Guide to Century Arms Firearms
  • Current FFL
  • CMMG
  • About

  1. 1,147 results
    Calibers: 5.56x45 (5.56 NATO)

Aero Precision M4E1 Stripped Lower Receiver Multi-Cal APAR600001C
Aero Precision M4E1 Stripped Lower Receiver Mul...

$99.00 Out of Stock
Stag Arms Stag-15 5.56 NATO 16" 1/9 w/ 10 rd mag AR-15
Stag Arms Stag-15 5.56 NATO 16" 1/9 w/ 10 rd ma...

$899.00 Out of Stock
Used
Used Colt Government Carbine AR-15 A2 5.56 NATO 1/7 30 rd
Used Colt Government Carbine AR-15 A2 5.56 NATO...

$1,499.00 Out of Stock
Radical Firearms Forged AR Pistol 556 Nato 7.5" Barrel MLok SBA3 Brace
Radical Firearms Forged AR Pistol 556 Nato 7.5"...

$899.00 Out of Stock
Sale!
Patriot Ordnance Factory Renegade 556 Nato 16" Barrel Burnt Bronze 00910
Patriot Ordnance Factory Renegade 556 Nato 16" ...

$2,199.00 $1,899.00 Out of Stock
Sale!
Ruger Mini-14 Ranch 556 Nato 18" Barrel 20 Round Capacity 5816
Ruger Mini-14 Ranch 556 Nato 18" Barrel 20 Roun...
(1)

$999.00 $899.00 Out of Stock
Diamondback DB15 Pistol 5.56 7.5" 30rd Tactical Gray DB15PTG7
Diamondback DB15 Pistol 5.56 7.5" 30rd Tactical...

$757.00 Out of Stock
Sale!
Wilson Combat Protector Carbine FDE 556 Nato 16" Barrel TR-PC-556-CT
Wilson Combat Protector Carbine FDE 556 Nato 16...

Out of Stock
Sale!
Colt LE6920 SOCOM Carbine 556 Nato 16" Barrel LE6920SOCOM
Colt LE6920 SOCOM Carbine 556 Nato 16" Barrel L...
(1)

$1,599.00 $1,429.00 Out of Stock
Windham Weaponry WW-CF 223/5.56 16" 30 rd w/ sights
Windham Weaponry WW-CF 223/5.56 16" 30 rd w/ si...

$1,149.00 Out of Stock
Used
Colt HBAR Sporter AR-15A2 556 Nato W/ Box! Circa 1985 R6600
Colt HBAR Sporter AR-15A2 556 Nato W/ Box! Circ...

$2,899.00 Out of Stock
Sale!
2% off MSRP
Wilson Combat Protector Carbine 556 Nato 16" Barrel TR-PC-556-BL
Wilson Combat Protector Carbine 556 Nato 16" Ba...

$1,999.00 $1,495.00 Out of Stock
  • « First
  • ‹ Prev
  • …
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • …
  • Next ›
  • Last »

Featured Products

Sale!
Ruger LCP 380 ACP 2.75" 03701
Ruger LCP 380 ACP 2.75" 03701
(22)

$249.00 $229.00 Add to Cart
Sale!
Henry Golden Boy Silver Youth 22 LR H004SY
Henry Golden Boy Silver Youth 22 LR H004SY
(2)

$549.00 $449.00 Add to Cart
Sale!
Rock River LAR-15 Entry Tactical 556 NATO AR-15 with Red Dot Optic AR1256
Rock River LAR-15 Entry Tactical 556 NATO AR-15...
(1)

$1,299.00 $799.00 Add to Cart
Sale!
Factory Blem Beretta M9A4-G Centurion 9mm FDE 18 Round Capacity J92QM9A4G18BLM
Factory Blem Beretta M9A4-G Centurion 9mm FDE 1...
(18)

$1,099.00 $749.00 Add to Cart
Recommended for You

Bul Armory Cherokee Compact 9mm 17 Round Capacity 30101CH
Bul Armory Cherokee Compact 9mm 17 Round Capacity 30101CH
$299.00

Henry Golden Boy Silver Youth 22 LR H004SY
Henry Golden Boy Silver Youth 22 LR H004SY
$449.00

CCI Blazer 9mm Luger Ammo 115 grain FMJ Case of 1000 Rounds 5200
CCI Blazer 9mm Luger Ammo 115 grain FMJ Case of 1000 Rounds 5200
$229.00

Ruger LCP 380 ACP 2.75" 03701
Ruger LCP 380 ACP 2.75" 03701
$229.00

Kel-tec Bundle Sub 2000 Gen 2 9mm Glock 17 w/ Drago Pro Gear Backpack & 2 35 Round Mags Sub2000
Kel-tec Bundle Sub 2000 Gen 2 9mm Glock 17 w/ Drago Pro Gear Backpack & 2 35 Round Mags Sub2000
$439.00

Factory Blem Beretta M9A4-G Centurion 9mm FDE 18 Round Capacity J92QM9A4G18BLM
Factory Blem Beretta M9A4-G Centurion 9mm FDE 18 Round Capacity J92QM9A4G18BLM
$749.00

Buy With Confidence

All firearms ship from our APPROVED FFL Dealers.
Contact Us

info@gunprime.com
Gunprime
Contact Us
‪(205) 649-1664‬
Links

Privacy Policy

Terms of Use

Sell your gun

Sell on Gunprime

Current FFL

Important information regarding ammo orders

Hours

Monday - Friday: 9am - 5pm

Saturday & Sunday: Closed

Subscribe to our mailing list

Blog

Meet the Q Boombox: The Loudest Statement in 8.6 Blackout

Meet the Smith & Wesson SPEC SERIES V: M&P®9 METAL HD

Meet the Mossberg 990 Aftershock: The Semi-Auto Shockwave Redefined

Meet the CZ Shadow 2 Carry: Born from Sport, Built for EDC

Warzone Meta Build of the Month: SWAT 5.56


View more articles

Manufacturers
Benelli , Beretta , Browning , Colt , CZ , FN , Glock , HK , IWI , Kel-tec , Kriss , LWRC , Mossberg , Sig Sauer , Smith & Wesson , Springfield Armory , Steyr Arms , Walther
While every effort is made to include accurate and correct images, descriptions and pricing for all products, inadvertent errors may occur. Gunprime reserves the right to modify or change pricing information or descriptions without notice. If you have a question about an item, please call or e-mail for more information before placing your order. In store pick-ups will have a transfer fee.
Copyright © 2025 | GUNPRIME.COM

Send us a Message.