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. 1,148 results
    Calibers: 5.56x45 (5.56 NATO)

HUXWRX Safety Company, HX-QD 556, Suppressor, 556NATO, Black, With 1/2-28 556 Flash Hider
HUXWRX Safety Company, HX-QD 556, Suppressor, 5...

$998.00 Out of Stock
RUGER MINI-14 TACTICAL 5.56 16.12'' 20-RD SEMI-AUTO RIFLE
RUGER MINI-14 TACTICAL 5.56 16.12'' 20-RD SEMI-...

$1,189.00 Out of Stock
Sale!
FN SCAR 15P Pistol, 5.56, 7.5" Barrel, Vertical Rail, FDE, 10-Rd
FN SCAR 15P Pistol, 5.56, 7.5" Barrel, Vertical...

$3,699.00 $3,299.00 Out of Stock
Sale!
Used
LMT 10.5" Upper with quad rail 5.56 Lewis Machine and Tool Used
LMT 10.5" Upper with quad rail 5.56 Lewis Machi...

$989.00 $799.99 Out of Stock
Used
FNM FN15 SRP2   36-100608 PRE-OWNED
FNM FN15 SRP2 36-100608 PRE-OWNED

$1,299.00 Out of Stock
Sale!
Used
Complete Lewis Machine and Tool upper w/ Surefire M73 quad rail used
Complete Lewis Machine and Tool upper w/ Surefi...

$1,199.00 $799.99 Out of Stock
Sale!
SONS OF LIBERTY M4 VEIL SOLUTIONS 5.56 TANODIZED TOMAHAWK 13.7” 16" overall
SONS OF LIBERTY M4 VEIL SOLUTIONS 5.56 TANODIZE...

$2,499.99 $2,099.00 Out of Stock
NEW KGM Technologies R556i AR-15 Integrally Suppressed Upper Receiver
NEW KGM Technologies R556i AR-15 Integrally Sup...

$1,739.00 Out of Stock
Colt M4 Carbine Black Magpul CR6920MPS-B 6920 5.56 .223
Colt M4 Carbine Black Magpul CR6920MPS-B 6920 5...

$1,199.99 Out of Stock
ATI GALEO PISTOL HGA 13” BARREL POLYMER FURNITURE
ATI GALEO PISTOL HGA 13” BARREL POLYMER FURNITURE

$999.00 Out of Stock
SIG SAUER RM400 TREAD RIFLE ODG
SIG SAUER RM400 TREAD RIFLE ODG

$999.00 Out of Stock
Used
OSS/HUXWRX HX-QD TI SUPPRESSOR
OSS/HUXWRX HX-QD TI SUPPRESSOR

$999.00 Out of Stock
  • « First
  • ‹ Prev
  • …
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • Next ›
  • Last »

Featured Products

Sale!
Henry Golden Boy Silver Youth 22 LR H004SY
Henry Golden Boy Silver Youth 22 LR H004SY
1 stars
2 stars
3 stars
4 stars
5 stars
(2)

$549.00 $449.00 Add to Cart
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...
1 stars
2 stars
3 stars
4 stars
5 stars
(59)

$549.00 $366.00 Add to Cart
Sale!
Ruger LCP 380 ACP 2.75" 03701
Ruger LCP 380 ACP 2.75" 03701
1 stars
2 stars
3 stars
4 stars
5 stars
(22)

$249.00 $229.00 Add to Cart
Sale!
27% off MSRP
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/ D...
1 stars
2 stars
3 stars
4 stars
5 stars
(1)

$763.00 $439.00 Add to Cart
Recommended for You

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

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

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

Kel-tec Sub 2000 Gen 2 9mm Glock 17 Keltec Sub2000
Kel-tec Sub 2000 Gen 2 9mm Glock 17 Keltec Sub2000
$366.00

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

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

Buy With Confidence

All firearms ship from our APPROVED FFL Dealers.
Authorize.Net Merchant - Click to Verify
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.