223/5.56 PMC Headstamp - Detroit Ammo Co.

PMC 223 & PMC 5.56 Ammo & Ammunition

Rifle Ammunition - FieldsUSA

PMC 223 & PMC 5.56 Ammo & Ammunition

File:Two 223 Headstamps.jpg - Wikipedia

223 5.56x45 Ammo 55gr FMJ PMC Bronze (223A MB) 840 Round Can - Ammo-Store

FC .223 Unusual Headstamp - General Ammunition Discussion - International Ammunition Association Web Forum

55gr 5.56 NATO and .223 Remington Ammunition Comparison –

Rifle Ammunition 5.56mm, .223, .308 brass, copper– Velocity Tactics — Fort Scott Munitions

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Sleeping Giant Brass Archives - Detroit Ammo Co.

PMC X-TAC .223/5.56 NATO Ammunition 20 Rounds 55 Grain FMJ [FC-741569010115] - Cheaper Than Dirt

Sleeping Giant Brass Archives - Detroit Ammo Co.

Sleeping Giant Brass Archives - Detroit Ammo Co.

223 vs 5.56: A Comparison

PMC X-Tac Military 5.56 x 45mm NATO Full Metal Jacket (FMJ) 55GR

223 Remington / 5.56 NATO Once Fired Brass for Sale

5.56 AMMO 62 GR 1000 ROUNDS - Maine Ammo Company

Inert - 5.56 NATO Dummy rounds - Detroit Ammo Co. - Shop Ammo

5.56mm/223 Rem – 1000 Count, Deprimed and cleaned, Range Brass – Sleeping Dog Ammo