AR Parts in 5.56x45mm NATO

Precision Reflex AR-15 Flat Top Upper Receiver - Striped Black

SUREFIRE Flash Hider for M4/M16 AR VARIA

FOSTECH STEALTH RAPTOR HGA 5.56 7.5IN BBL MACH-2 7IN RAIL ECHO-II TRIGGER TUNGSTEN

VKTR COMPLETE UPPER VKTR FORGED UPPER 13.7IN 4140 HAMMER FORGED HUX WRX PW BARREL 12.5IN FDE

VKTR COMPLETE UPPER VKTR FORGED UPPER 13.7IN 4140 HAMMER FORGED PW BARREL 12.5IN ARMOR BLACK

VKTR COMPLETE UPPER FORGED UPPER 16IN 4140 HAMMER FORGED BARREL 15IN ARMOR BLACK

V Seven Tin Gold 5.56 AR-15/M16 Bolt Carrier Complete Nickel Boron 16 in

V Seven Port Door Rod AR-15 5.56 Grade 5 Titanium Raw Finish Silver

V Seven Enlightened 7075 Aluminum AR15 Upper ENLI UR-ALU

V Seven Enlightened 2055 Lithium/Aluminum Ar-15 Upper Receiver ENLI UR-LIT

V Seven Titanium AR-15 5.56 Carrier w/Staked Key Ionbond Finish

V Seven M16 BCG Complete Nitride/Melonite Finish

V Seven Charging Handle AR-15 5.56x45mm NATO Right Anodized Black C HAND-556

V Seven Enhanced Cam Pin For 5.56 CAMPIN 556

V Seven M4 Stripped Upper Type Iii Hardcoat Anodized

V Seven AR-15 BCG Complete Nickel Boron

Guntec USA AR-15 Pistol Furniture Set Anodized Clear

Ar-15 Enhanced Combat Button Mag Releases - Ecb Enhanced Combat Button Slant Black

Brn-4 Assembled Upper Receivers - Brn-4 Assembled Upper Receiver 16'''' Heavy Barrel Black

Brn-4 Assembled Upper Receivers - Brn-4 Assembled Upper Receiver 10.4'''' Heavy Barrel Black

Brn-4 Assembled Upper Receivers - Brn-4 Assembled Upper Receiver 16'''' Medium Barrel Black

Brn-4 Assembled Upper Receivers - Brn-4 Assembled Upper Receiver 10.4'''' Medium Barrel Black

Brn-15A(R) M4 Stripped Upper Receiver - Brn-15 M4 Upper Receiver, Black

BRN-180~ GEN 2 COMPLETE UPPER RECEIVER ASSEMBLY