GGG .223 REM DESIGN GPR11
Technical specification
Caliber -

.223 Rem

Bullet type type

FMJ

Bullet weight g

3,56

gr

55

Total length mm

57,40-0,70

Bullet extraction N

≥50

Bullet material -

Jacket - CuZN10; Core - lead antimony (2,2%)

Case material -

CuZN30

Case length mm

44,70-0,25

Propellant type

Double base

Total weight g

11,55±0,45

Primer type

BOXER

Ballistic properties
Bullet average velocity values. shooting from C.I.P. testing barrel
PARAMETER BULLET MEAN VELOCITY m/s
Bullet mean velocity, m/s, barrel lenght 600 mm, twist 9" (12") 1015 ± 15
Velocity maximum standard deviation 12,0
PARAMETERS
 
RANGE
0 100 200 300 400 500
Velocity (m/s) 1015 890 775 370 575 485
Bullet path (cm) - 0 -12 -41 -92 -173
Energy (J) 1835 1410 1075 800 585 425
Ballistic coefficient 0.272

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