부품 정보
Federal .223 (5.56mm) amunition; ball tactical
TXT
묘사:
5.56 Millimeter Cartridge
MRC:
Indicates the design type characteristic of the cartridge.AHUF
Cartridge Design Type:
Ball
MRC:
The weight of the projectile.AHUU
Projectile Weight:
62.0 grains
MRC:
The velocity of an item at the moment of leaving the muzzle.AMSY
Muzzle Velocity:
Between 3000.0 feet per second and 3100.0 feet per second
MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Aload number le223t3; caliber .223remington; case nickel plated brass (copper alloy no 260); bullet 62 grain soft point tactical fusion bonded moly coat; primer federal no 205 nickel plated and basic lead styphnate; primer sealant water resistant lacquer; head stamp fc 224 rem; muzzle energy 1280 foot-pounds; accuracy 5 rd group ave of 2.2 inch at 200 yd from machine rest; chamber pressure 55, 000 psi maximum average; bullet pull min individual 40 lbs
MRC:
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
Supplementary Features:
4accuracy v-block accuracy barrel, barrel twist 1 in 7 inch, 200 yds equals 2.3 inch; bullet matches the weightof the m855 ball round and is better suited for use in rifles with fast twist rifling rates such as the colt m-4 carbine and the m-16a2
