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)

Sale!
HM Defense Defender M5L 556 Nato AR-15 HM15F-MB-556-L
HM Defense Defender M5L 556 Nato AR-15 HM15F-MB...

$1,299.00 $799.00 Add to Cart
Sale!
Smith & Wesson M&P15 Sport II 556 Nato CO Colorado Compliant 11616
Smith & Wesson M&P15 Sport II 556 Nato CO Color...
(1)

$999.00 $695.00 Add to Cart
Sale!
Armalite M-15 Tactical 556 Nato 16" Barrel MLok Handguard M15TAC16 AR15 AR-15
Armalite M-15 Tactical 556 Nato 16" Barrel MLok...

$1,389.00 $1,099.00 Add to Cart
Noveske Gen 3 Afghan 556 Nato 14.5" Barrel MLok AR-15 02000424
Noveske Gen 3 Afghan 556 Nato 14.5" Barrel MLok...
(2)

$2,789.00 Add to Cart
Sale!
Lot of 50 Magpul PMAG Gen M2 AR-15 AR/M4 30 Round Magazine MAG571-BLK
Lot of 50 Magpul PMAG Gen M2 AR-15 AR/M4 30 Rou...

$479.00 $429.00 Add to Cart
Sale!
Diamondback DB15 556 Nato Bangers Exclusive Tungsten Grey DB15YPTG
Diamondback DB15 556 Nato Bangers Exclusive Tun...
(1)

$849.00 $759.00 Add to Cart
Sale!
Rock River Arms LAR-15 Entry Tactical M4 556 Nato 16" Barrel AR1252
Rock River Arms LAR-15 Entry Tactical M4 556 Na...

$899.00 $799.00 Add to Cart
Sale!
3-Pack Magpul PMAG Magazine MOE .223 Rem / 5.56 NATO 30 Round MAG571BLK
3-Pack Magpul PMAG Magazine MOE .223 Rem / 5.56...
(1)

$29.99 $26.50 Add to Cart
Sale!
Noveske Gen 4 Infidel 556 Nato 15" MLok NSR Handguard 02000711
Noveske Gen 4 Infidel 556 Nato 15" MLok NSR Han...
(1)

Add to Cart for price
Sale!
Rock River Arms LAR-15 Hunter 556 Nato E-HIDE Camo
Rock River Arms LAR-15 Hunter 556 Nato E-HIDE Camo

$1,399.00 $1,199.00 Add to Cart
Kel-Tec RDB-S 556 Nato 16" Barrel 10 Round Capacity RDBSBLK
Kel-Tec RDB-S 556 Nato 16" Barrel 10 Round Capa...

$999.00 Add to Cart
Sale!
27% off MSRP
Sig Sauer SIGM400 Predator M400 RM400-H18SS-PRED
Sig Sauer SIGM400 Predator M400 RM400-H18SS-PRED

$1,349.99 $1,149.00 Add to Cart
  • « First
  • ‹ Prev
  • …
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • …
  • Next ›
  • Last »

Featured Products

Sale!
39% off MSRP
Kel-tec Sub 2000 Gen 2 9mm Glock 17 Keltec Sub2000
Kel-tec Sub 2000 Gen 2 9mm Glock 17 Keltec Sub2...
(59)

$549.00 $366.00 Add to Cart
Sale!
43% off MSRP
Bul Armory Cherokee Compact 9mm 17 Round Capacity 30101CH
Bul Armory Cherokee Compact 9mm 17 Round Capaci...
(45)

$379.96 $299.00 Add to Cart
Sale!
51% off MSRP
Ruger 57 Pistol 5.7X28mm 20 Round Capacity Five-Seven 16401
Ruger 57 Pistol 5.7X28mm 20 Round Capacity Five...
(21)

$599.00 $395.00 Add to Cart
STI Staccato XC 9mm Optics Ready CS Frame DLC Compensated Barrel
STI Staccato XC 9mm Optics Ready CS Frame DLC C...
(4)

$4,299.00 Add to Cart
Recommended for You

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

STI Staccato XC 9mm Optics Ready CS Frame DLC Compensated Barrel
STI Staccato XC 9mm Optics Ready CS Frame DLC Compensated Barrel
$4,299.00

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

Kimber 1911 Stainless LW Night Guard 9mm + FREE HOLSTER $69 Value
Kimber 1911 Stainless LW Night Guard 9mm + FREE HOLSTER $69 Value
$559.00

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

Ruger 57 Pistol 5.7X28mm 20 Round Capacity Five-Seven 16401
Ruger 57 Pistol 5.7X28mm 20 Round Capacity Five-Seven 16401
$395.00

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.