This is not surplus ammunition! This is M855 made at Doubletap in Cedar City, UT! This is a great load for your .223! We use the same SS109 FMJ-BT steel penetrator projectile that our military uses. This is brand new ammunition produced by DoubleTap using all new components! This is match grade ammunition! This is a perfect load for consistent groups at long range. 250yd. Zero 100yds - 2.2" high 2950fps / 1200ft/lbs 200yds - 1.9" high 2713fps / 1013ft/lbs 300yds - 3.2" low 2489fps / 853ft/lbs 400yds - 13.8" low 2277fps / 715ft/lbs 500yds - 31.3" low 2076fps / 593ft/lbs Caliber : .223 Remington (5.56) Bullet : 62gr Full Metal Jacket Boat Tail Steel Penetrator (SS109) New manufacture Ballistics : 3200fps - 1410 ft./lbs. - 22.0" bbl. Remington 700 Ruger Mini 14 - 3050fps DPMS M-4 Carbine 16.0" - 2950fps