5.56 Inert Round Brass

6 Dummy Trainer NATO 5.56x45 and .223 Remington Ammo Rounds - $9.95 : Cool F/X, stuff that's too cool

Ammunition, Dummy Rounds

Inert Dummy Rounds

10 x INERT 5.56mm/.223 FMJ Round - DWSUK

Dummy Shells - inert 5.56 NATO, 7.62 NATO, OR 50BMG rounds

Inert Ammo

A collection of Drill Purpose Training Rounds 7.62 NATO, DP 5.56mm and .38 Special Inert Ammunition

Inert/ display - 5.56mm/.223 brass fired cases - Antique Armoury

6 Dummy Trainer NATO 5.56x45 and .223 Remington Ammo Rounds - $9.95 : Cool F/X, stuff that's too cool

5.56×45mm NATO - Wikipedia