diff --git a/addons/ballistics/CfgAmmo.hpp b/addons/ballistics/CfgAmmo.hpp
index 0fe41a517a..a240840bcc 100644
--- a/addons/ballistics/CfgAmmo.hpp
+++ b/addons/ballistics/CfgAmmo.hpp
@@ -604,15 +604,17 @@ class CfgAmmo {
ACE_barrelLengths[]={304.8, 406.4, 609.6};
};
class B_570x28_Ball: BulletBase {
- ACE_caliber = 5.7;
+ ACE_caliber = 5.7; // https://bobp.cip-bobp.org/uploads/tdcc/tab-i/tabical-en-page7.pdf
ACE_bulletLength = 21.6; // http://blog.thejustnation.org/2011/04/5-7x28mm-ammo-review/
ACE_bulletMass = 2; // based on the SS190
- ACE_ballisticCoefficients[] = {0.177}; //http://m.delphiforums.com/autogun/messages/5267/7
+ ACE_ammoTempMuzzleVelocityShifts[] = {-2.655, -2.547, -2.285, -2.012, -1.698, -1.280, -0.764, -0.153, 0.596, 1.517, 2.619};
+ ACE_ballisticCoefficients[] = {0.084}; // https://www.thefirearmblog.com/blog/2016/10/24/modern-personal-defense-weapon-calibers-4-6x30mm-hk/
ACE_velocityBoundaries[] = {};
- ACE_standardAtmosphere = "ASM"; // 50/50 chance to get it right
+ ACE_standardAtmosphere = "ICAO";
ACE_dragModel = 7;
- ACE_muzzleVelocities[] = {716,776};
- ACE_barrelLengths[] = {264,407};
+ ACE_muzzleVelocities[] = {716, 776}; // at 21°C, 715-775 m/s at 15°C according with the 50Rnd_570x28_SMG_03 initSpeed
+ ACE_barrelLengths[] = {264, 407};
+ airFriction = -0.002619; // default BI value -0.001412
};
class B_19mm_HE: BulletBase {
tracerScale = 1;
diff --git a/addons/ballistics/CfgWeapons.hpp b/addons/ballistics/CfgWeapons.hpp
index e81e6bbc85..2616015e7d 100644
--- a/addons/ballistics/CfgWeapons.hpp
+++ b/addons/ballistics/CfgWeapons.hpp
@@ -75,6 +75,7 @@ class CfgWeapons {
ACE_barrelTwist = 228.6; // 1:9 inch twist
ACE_barrelLength = 407;
ACE_twistDirection = 1;
+ initSpeed = -1.083916; // 775 m/s according with the ACE_muzzleVelocities at 15°C, default BI value -1.1 (786 m/s)
modes[] = {"Single"};
};
class SMG_03C_BASE: SMG_03_TR_BASE {
diff --git a/optionals/compat_rhs_usf3/CfgAmmo.hpp b/optionals/compat_rhs_usf3/CfgAmmo.hpp
index ee2540e234..d72f5b0a39 100644
--- a/optionals/compat_rhs_usf3/CfgAmmo.hpp
+++ b/optionals/compat_rhs_usf3/CfgAmmo.hpp
@@ -136,17 +136,18 @@ class CfgAmmo {
ACE_muzzleVelocities[] = {875, 910, 930, 945};
ACE_barrelLengths[] = {330.2, 406.4, 508.0, 609.6};
};
- class rhs_ammo_46x30_FMJ: rhs_ammo_556x45_M855A1_Ball { // RUAG Ammotec
- ACE_caliber = 4.65;
+ class rhs_ammo_46x30_FMJ: rhs_ammo_556x45_M855A1_Ball { // RUAG Ammotec: https://www.heckler-koch.com/en/products/military/submachine-guns/mp7a1/mp7a2/ammunition.html
+ ACE_caliber = 4.65; // https://bobp.cip-bobp.org/uploads/tdcc/tab-i/4-6-x-30-en.pdf
ACE_bulletLength = 21;
ACE_bulletMass = 2.6;
ACE_ammoTempMuzzleVelocityShifts[] = {-2.655, -2.547, -2.285, -2.012, -1.698, -1.280, -0.764, -0.153, 0.596, 1.517, 2.619};
- ACE_ballisticCoefficients[] = {0.171};
+ ACE_ballisticCoefficients[] = {0.089};
ACE_velocityBoundaries[] = {};
ACE_standardAtmosphere = "ICAO";
- ACE_dragModel = 1;
- ACE_muzzleVelocities[] = {620};
+ ACE_dragModel = 7;
+ ACE_muzzleVelocities[] = {621}; // at 21°C, 620 m/s at 15°C according with the 4.6x30 FMJ magazine initSpeed
ACE_barrelLengths[] = {180};
+ airFriction = -0.002635; // default RHS value -0.0027667
};
class rhs_ammo_46x30_JHP: rhs_ammo_46x30_FMJ { // RUAG Ammotec
ACE_caliber = 4.65;
@@ -157,8 +158,9 @@ class CfgAmmo {
ACE_velocityBoundaries[] = {};
ACE_standardAtmosphere = "ICAO";
ACE_dragModel = 1;
- ACE_muzzleVelocities[] = {690};
+ ACE_muzzleVelocities[] = {691}; // at 21°C, 690 m/s at 15°C according with the 4.6x30 JHP magazine initSpeed
ACE_barrelLengths[] = {180};
+ airFriction = -0.003723; // default RHS value -0.00348301
};
class rhs_ammo_46x30_AP: rhs_ammo_46x30_FMJ { // RUAG Ammotec
ACE_caliber = 4.65;
@@ -169,8 +171,9 @@ class CfgAmmo {
ACE_velocityBoundaries[] = {};
ACE_standardAtmosphere = "ICAO";
ACE_dragModel = 1;
- ACE_muzzleVelocities[] = {680};
+ ACE_muzzleVelocities[] = {681}; // at 21°C, 680 m/s at 15°C according with the 4.6x30 AP magazine initSpeed
ACE_barrelLengths[] = {180};
+ airFriction = -0.003045; // default RHS value -0.00266241
};
class rhs_ammo_45ACP_MHP: BulletBase { // B_45ACP_Ball (ballistics/CfgAmmo.hpp)
ACE_caliber = 11.481;
diff --git a/optionals/compat_rhs_usf3/CfgMagazines.hpp b/optionals/compat_rhs_usf3/CfgMagazines.hpp
index 1f692792f0..454c09a98c 100644
--- a/optionals/compat_rhs_usf3/CfgMagazines.hpp
+++ b/optionals/compat_rhs_usf3/CfgMagazines.hpp
@@ -1,6 +1,21 @@
class cfgMagazines {
class CA_Magazine;
class VehicleMagazine;
+ class rhsusf_mag_40Rnd_46x30_AP: CA_Magazine {
+ descriptionShort = "Caliber: 4.6x30 mm
Rounds: 40
Used in: MP7A2";
+ initSpeed = 680; // according with the ACE_muzzleVelocities at 15°C, default RHS value 680.1
+ };
+ class rhsusf_mag_40Rnd_46x30_FMJ: CA_Magazine {
+ descriptionShort = "Caliber: 4.6x30 mm
Rounds: 40
Used in: MP7A2";
+ initSpeed = 620; // default RHS value according with the ACE_muzzleVelocities at 15°C
+ lastRoundsTracer = 0;
+ picture = "\rhsusf\addons\rhsusf_weapons2\glock17g4\data\rhs_mag1_glock17g4_ca.paa";
+ tracersEvery = 0;
+ };
+ class rhsusf_mag_40Rnd_46x30_JHP: CA_Magazine {
+ descriptionShort = "Caliber: 4.6x30 mm
Rounds: 40
Used in: MP7A2";
+ initSpeed = 690; // according with the ACE_muzzleVelocities at 15°C, default RHS value 620
+ };
class rhs_mag_30Rnd_556x45_M855A1_Stanag;
class rhsusf_100Rnd_556x45_soft_pouch: rhs_mag_30Rnd_556x45_M855A1_Stanag {
diff --git a/optionals/compat_rhs_usf3/CfgWeapons.hpp b/optionals/compat_rhs_usf3/CfgWeapons.hpp
index b9029d5c55..f108c93fda 100644
--- a/optionals/compat_rhs_usf3/CfgWeapons.hpp
+++ b/optionals/compat_rhs_usf3/CfgWeapons.hpp
@@ -119,9 +119,11 @@ class CfgWeapons {
};
class SMG_02_base_F;
class rhsusf_weap_MP7A1_base_f: SMG_02_base_F {
+ ACE_barrelLength = 180;
+ ACE_barrelTwist = 160;
+ ACE_IronSightBaseAngle = -0.286479; // 5 mRad POA = POI at the default discreteDistance 100 m, SMG_02_base_F default value 0.434847
+ ACE_RailBaseAngle = 0; // SMG_02_base_F default value 0.0217724
ACE_RailHeightAboveBore = 5;
- ACE_barrelTwist = 160.0;
- ACE_barrelLength = 180.0;
};
// RHS pistols
class hgun_ACPC2_F;