Blog | FFL Store Locator

🎆 Celebrate the 4th! Get 12% Off with Code JULY4 • Now Through July 6

Home / 5.56 Caliber / Page 3

5.56 Caliber

Category Description

Shop a Variety of Barrels, Muzzle Devices, Upper Receivers, Parts and more for your 5.56 Caliber AR-15

Showing 25–36 of 533 resultsSorted by popularity

AR-15 M4 Stripped Billet Upper Receiver in Anodized Gold
Rated 4.00 out of 5
$169.95
Add to cart
AR-15 5.56 Upper with 15 inch X-Lite M-LOK Handguard and M-Comp (Anodized Black)
Rated 5.00 out of 5
$499.95
Add to cart
AR-15 Match Grade Pistol Barrel Billet Stainless Steel 5.56
Rated 5.00 out of 5
$149.99
Add to cart
AR-15 Pistol Upper 5.56 7 inch M-LOK Slim Profile RIP Series Black in Magpul Dark Earth
Rated 5.00 out of 5
$409.95
Add to cart
AR-15 Slip Over Fake Suppressor with Ported Muzzle Brake in Anodized Gold
$59.95
Add to cart
AR-15 5.56 Upper with 12″ Octagonal Super Light M-LOK Slim Profile and Match Grade Barrel with Gasher Flash Hider
Rated 5.00 out of 5
Price range: $549.95 through $569.95 Select options This product has multiple variants. The options may be chosen on the product page
AR-15 Pistol Upper 5.56 “Dirty Devil” Socom 10.5 in Anodized Red
Rated 5.00 out of 5
$529.95
Add to cart
AR-15 556 16 Inch Upper Receiver With 12 Inch FDE Handguard And Fake Suppressor
Rated 5.00 out of 5
$619.95 Select options This product has multiple variants. The options may be chosen on the product page
AR-15 Mini Slip Over Barrel Shroud with Ported Gatling Style in Anodized Black
$44.95
Add to cart
AR-15 5.56 SOCOM Fake Suppressor in Anodized Red
$69.95
Add to cart
AR-15 Pistol Upper with 12″ M-LOK RIP Series and Slim Cone With 10.5″ Barrel
Rated 5.00 out of 5
$549.95
Add to cart
AR-15 Anodized Purple Full Rifle Build Kit in 5.56
$999.95
Add to cart