Mesko 7.62 x 51 147GR - 500Rds FREE SHIPPING!!

$379.00
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BASIC TECHNICAL DATA AND PARAMETERS
 
• a brass cartridge case
 
• a projectile composed of the following elements
 
•  a brass jacket
 
•  a lead core with antimony added
 
• a non-corrosive Berdan/Boxer primer
 
• a propellant charge
 
Cartridge weight 23,2 ÷ 24,5 g
 
Cartridge length 70,2 ÷ 71 mm 
 
Projectile weight  9,35 ÷ 9,55 g
 
Propellant charge weight ~ 3,0 g (46,30gr)
 
Average velocity of the cartridge V25 = 825 ± 10 m/s
 
The maximum chamber pressure (using piezoelectric method):
 
P max highest ≤ 400 MPa 
 
P max mean ≤ 365 MPa
 
 
An average accuracy of gunfire for cartridges RS while shooting from the ballistic barrel within the distance of 300 m from the muzzle, is estimated at RS ≤ 9,2 cm.