3 Commando Brigade

ATragMX Profiles

This topic is dedicated to ATragMX  ballistic calculator profiles.

Please use this format.

weapon:

Ammunition:

Bore:

Bullet weight:

Bullet diameter:

C1 coefficient:

Rifle twist:

Muzzle velocity m/s:

Zero Range:

Predicted accuracy (mils):

weapon:
M14 (BIS Vanilla Mk14 7.62 mm)
Ammunition:
7.62x51 mm NATO M118LR
Bore:
3.81
Bullet weight:
11
Bullet diameter:
0.782
C1 coefficient:
0.828
Rifle twist:
304.8
Muzzle velocity m/s:
760
Zero Range:
100
Predicted accuracy (mils):
0.0 - 0.3 usually 0.2 mils down. almost perfect windage.

weapon:
Noreen "band news" URL (BIS Vanilla: MAR 10 )
Ammunition:
.338 LM 300 gr Sierra Matchking HPBT
Bore:
3.81
Bullet weight:
19
Bullet diameter:
0.859
C1 coefficient:
0.381
Rifle twist:
254
Muzzle velocity m/s:
730 - 775
Zero Range:
50
Predicted accuracy (mils):
0.3 mils

weapon:
L115A3
Ammunition:
250gr 3cb
Bore:
6.1
Bullet weight:
16
Bullet diameter:
0.859
C1 coefficient:
0.645
Rifle twist:
27.74
Zero Range:
100
Remark:
Updated ver. gave me 0.1 average over 5 shots (0.2 0.0 0.1 0.1 0.0)
Nemi, Fix your sodding rifle!
 
EXPERMENTAL PROFILE

weapon:
M2010 ESR (RHS)
Ammunition:
5Rnd. .300 Winchester Magnum
Bore:
7.62 cm
Bullet weight:
14 g
Bullet diameter:
0.77
C1 coefficient:
0.619
Rifle twist:
25.4 cm/tr
Muzzle velocity m/s:
862 - 872
Zero Range:
100 m
Predicted accuracy (mils):
0.0 - 0.4
Remark:
Good lightweight alternative for L115 series.

This might help.

Weapon                  L129 Ammo                    UK3CB_BAF_762_L42A1_20Rnd

Bore (cm)               3.81
Bullet Weight (grams) 10
Bullet Diameter (cm)    0.782
C1 Coefficient      0.508
Rifle Twist (cm / trn) 28.57
Muzzle velocity (m/s)   802


Zero range             100Weapon                  L118Ammo                    UK3CB_BAF_762_L42A1_10Rnd

Bore (cm)               3.81
Bullet Weight (grams)   10
Bullet Diameter (cm)    0.782
C1 Coefficient         0.508
Rifle Twist (cm / trn)  22.86
Muzzle velocity (m/s)   768


Zero range             100Weapon                  L115Ammo              UK3CB_BAF_338_5Rnd

Bore (cm)               3.81
Bullet Weight (grams)   16
Bullet Diameter (cm)    0.858
C1 Coefficient         0.663
Rifle Twist (cm / trn)  27.9
Muzzle velocity (m/s)   936


Zero range             200Weapon                  L135Ammo              UK3CB_BAF_127_10Rnd

Bore (cm)               3.81
Bullet Weight (grams)   42
Bullet Diameter (cm)    1.29
C1 Coefficient         0.670
Rifle Twist (cm / trn)  38.1
Muzzle velocity (m/s)   887


Zero range             100Weapon                  L135Ammo              UK3CB_BAF_127_10Rnd_AP

Bore (cm)               3.81
Bullet Weight (grams)   47
Bullet Diameter (cm)    1.29
C1 Coefficient         0.670
Rifle Twist (cm / trn)  38.1
Muzzle velocity (m/s)   893
Zero range             100

weapon:
L129 (BAF 3CB)
Ammunition:
155 gr 7.62 NATO
Bore:
6.1 cm (S+B 5-25x 56 PM II)
Bullet weight:
10 g
Bullet diameter:
0.782 cm
C1 coefficient:
0.109 @ 200m
0.340 @ 700m
Rifle twist:
27.94 cm/trn
Muzzle velocity m/s:
775 @ -15 °c
828 @ 35 °c
Zero Range:
200m
Predicted accuracy (mils):
0.0 - 0.1

EXPERMENTAL PROFILE!

P.S.

Profile building is not that easy anymore. There is a lot more than the gun table. C1 and MV has their onw tables. When I get my marksmanship training course done I'll try my best to cover this.