Results for 5.56x45mm NATO Firearm Components

Odin Works OTR-15 Lower/Upper Set Green .223 Rem/5.56 NATO

Amend2 Mod 2 Gray .223 Rem 30-Rounds Magazine

Daniel Defense AR-15 Barrel 5.56x45mm NATO 14.5" Government Contour 1:7" Twist Mil-Spec Heavy Phosphate

Hera Arms H2 AR-15 Magazine 223 Remington, 5.56x45mm, 300 AAC Blackout 20-Round Polymer Tan

Aero Precision AR-15 M4E1 Barreled Upper Receiver 5.56x45mm NATO 16" Barrel Atlas S-One M-LOK Handguard Black

Strike Industries Hex Design AR-15, LR-308 Forward Assist Assembly Steel Gold

Amend2 AR-15 Magazine Texas Edition .223 Rem 30-Rounds

Angstadt Arms Ultra Light Handguard 10 M-LOK For AR-15

Aero Precision M4E1 AR-15 Complete Lower Receiver Anodized Black with Magpul MOA Stock and Grip

MDT Magazine for Howa Mini Straight Fit 223 Remington, 5.56x45mm Magazine for 10-Round Polymer Black

Aero Precision AR-15 Upper 5.56 NATO / .223 Rem 16 Barrel with M4 Handguard

Spike s Tactical Billet Lower Gen 2 Black with Parts Kit

Hexmag AR-15 Magazine 223/5.56 Shorty 20rd, Gray - HX20-AR15-GRY

Aero Precision AR-15 Barreled Upper Receiver 5.56x45 NATO 16" Barrel

Del-Ton Rifle Kit W Lower Parts Kit M4 16-inch Black

Aim Sports Complete AR-15 Build Kit 5.56x45mm NATO 16 Barrel

Odin Works OTR-15 .223 Remington AR Lower, Black - OTR15BilletLowerBLK

Sentry 15 Round Multi-Caliber Detachable Magazine, Black - HX15/30ARBLK

Spikes Tactical Thin Blue Line Stripped Lower

Bushmaster QRC Complete Upper Black 5.56 / .223 Rem 16 Barrel

Bushmaster Lower Receiver Parts Kit