AR Parts in 5.56x45mm NATO

Radian Weapons Model 1 Upper Flat Dark Earth 5.56 14 Handguard

Radian Weapons Model 1 Complete Upper Flat Dark Earth .223 Wylde 14.5 Barrel

Radian Weapons Model 1 Upper/Handguard Set 8.5

Yankee Hill Machine Barrel Thread Protector Cap 1/2"-28 Bull Barrel Plated Steel Black

Diamondback DB Barrel 5.56 10 Barrel

CMMG MT Barrel Sub-Assembly Nitride 5.56 / .223 Rem 16.1-inch

Daniel Defense AR-15 Barrel 5.56x45mm NATO 14.5" Lightweight Contour 1:7" Twist Mil-Spec Heavy Phosphate Mid Length Gas Port

Phase 5 littleBOY Hex Break .223 Rem/5.56 NATO AR-15 Muzzle Break/ Crush Washer 1/2x28

Troy Alpha Battle Rail AR-15 Customizable Handguard 15" Black

Troy Industries Medieval Flash Hider 5.56mm AR-15 1/2"-28 Thread Matte

Bravo Company BCM GUNFIGHTER Mod 4 Compensator 1/2"-28 Thread AR-15 Steel Black

Breek Arms Plan B Sentine Caged Flash Hider Suppressor Mount 1/2"-28 Thread

Luth-AR AR-15 Extractor O-Ring 10 Pack

KAK Industry K-SPEC Enhanced Low Mass Bolt Carrier Group Gold 5.56 / .300 AAC Blackout for AR-15

KAK Industry Bolt Carrier Group Titanium Gray 5.56 / .300 AAC Blackout

KAK Industry K-Spec Enhanced Bolt Carrier Group 5.56x45mm/.300 AAC Blackout, Silver

TacFire Compact Compensator 5.56 1/2x28

AR-STONER Charging Handle Assembly AR-15

Armaspec Classic Charging Handle for AR-15

Wilson Combat AR-15 Low Mass Bolt Carrier Assembly

LanTac Upper Standard Receiver 5.56 NATO / .223 Rem M4 Feed Ramps for AR-15

FAB Defense Stock GL Core Mag AR-15 with Built in Mag Carrier and Cheek Rest

Strike Industries Enhanced Ultimate Dust Cover AR-15 Ejection Port Cover Polymer Flat Dark Earth

LANTAC M-SPEC Bolt Carrier Group AR-15 223 Remington, 5.56x45mm Nickel Boron