20rd count box 5.56 NATO 55 grain match-grade ammunition. FB USA .223REM Headstamp. Specifications for First Breach 5.56 NATO 55 Grain Full Metal Jacket Boattail New C220 Brass Cased Rifle Ammunition: Manufacturer: First Breach Cartridge: 5.56x45mm NATO Number of Rounds: 20 Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 55 grain Cartridge Case Material: Brass Package Contents: First Breach 5.56 NATO 55 Grain Full Metal Jacket Boattail New C220 Brass Cased Rifle Ammunition Ammunition Tray
1 review for First Breach 5.56 NATO 55 Grain Full Metal Jacket Boattail New C220 Brass Cased Rifle Ammunition
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scole –
Squibbed in the first magazine and blew debris all in my eye when I tried extracting the shell. Very odd. Might have been unlucky but be safe