diff --git a/optionals/compat_rhs_afrf3/CfgAmmo.hpp b/optionals/compat_rhs_afrf3/CfgAmmo.hpp
index a8bdae618a..90a3e64b0a 100644
--- a/optionals/compat_rhs_afrf3/CfgAmmo.hpp
+++ b/optionals/compat_rhs_afrf3/CfgAmmo.hpp
@@ -113,27 +113,38 @@ class CfgAmmo {
         ACE_barrelLengths[]={96.52, 127.0, 228.6};
     };
     class rhs_B_545x39_7U1_Ball: rhs_B_545x39_Ball {
-        // @todo: Provide accurate coefficients for this subsonic ammo
-        // In the meantime, prevent it inheriting from its supersonic parent
-        // ammoTempMuzzleVelocityShifts scaled down from normal
-        ACE_ammoTempMuzzleVelocityShifts[]={-8.85,-8.49,-7.61667,-6.70667,-5.66,-4.26667,-2.54667,-0.51,1.98667,5.05667,8.73};
-        ACE_muzzleVelocities[] = {};
-        ACE_barrelLengths[] = {};
+        ACE_caliber = 5.67;
+        ACE_bulletLength = 24.3;
+        ACE_bulletMass = 5.2;
+        ACE_ammoTempMuzzleVelocityShifts[] = {-8.85,-8.49,-7.61667,-6.70667,-5.66,-4.26667,-2.54667,-0.51,1.98667,5.05667,8.73};
+        ACE_muzzleVelocities[] = {300, 320, 335};
+        ACE_barrelLengths[] = {200, 300, 400};
     };
     class rhs_B_762x39_U_Ball: rhs_B_762x39_Ball {
-        // @todo: Provide accurate coefficients for this subsonic ammo
-        // In the meantime, prevent it inheriting from its supersonic parent
-        // ammoTempMuzzleVelocityShifts scaled down from normal
-        ACE_ammoTempMuzzleVelocityShifts[]={-8.85,-8.49,-7.61667,-6.70667,-5.66,-4.26667,-2.54667,-0.51,1.98667,5.05667,8.73}; //Just Scaled Down Normal?
-        ACE_muzzleVelocities[] = {};
-        ACE_barrelLengths[] = {};
+        ACE_caliber = 7.94;
+        ACE_bulletLength = 33.62;
+        ACE_bulletMass = 12.5;
+        ACE_ammoTempMuzzleVelocityShifts[] = {-8.85,-8.49,-7.61667,-6.70667,-5.66,-4.26667,-2.54667,-0.51,1.98667,5.05667,8.73}; //Just Scaled Down Normal?
+        ACE_muzzleVelocities[]= {270, 290, 320};
+        ACE_barrelLengths[]= {254.0, 414.02, 508.0};
     };
     class rhs_B_9x39_SP5: rhs_B_762x39_Ball {
-        // @todo: Provide accurate coefficients for this subsonic ammo
-        // In the meantime, prevent it inheriting from its supersonic parent
-        ACE_ammoTempMuzzleVelocityShifts[]={};
-        ACE_muzzleVelocities[]={};
-        ACE_barrelLengths[]={};
+        ACE_caliber = 9.246;
+        ACE_bulletLength = 31.496;
+        ACE_bulletMass = 16.1;
+        ACE_ammoTempMuzzleVelocityShifts[] = {-2.655,-2.547,-2.285,-2.012,-1.698,-1.28,-0.764,-0.153,0.596,1.517,2.619};
+        ACE_ballisticCoefficients[] = {0.275};
+        ACE_velocityBoundaries[] = {};
+        ACE_standardAtmosphere = "ICAO";
+        ACE_muzzleVelocities[] = {280, 300, 320};
+        ACE_barrelLengths[] = {254.0, 414.02, 508.0};
+    };
+    class rhs_B_9x39_SP6: rhs_B_9x39_SP5 {
+        ACE_caliber = 9.26;
+        ACE_bulletMass = 16.2;
+        ACE_ballisticCoefficients[] = {0.225};
+        ACE_muzzleVelocities[] = {290, 310, 335};
+        ACE_barrelLengths[] = {254.0, 414.02, 508.0};
     };
 
     class SubmunitionBase;
diff --git a/optionals/compat_rhs_afrf3/CfgWeapons.hpp b/optionals/compat_rhs_afrf3/CfgWeapons.hpp
index 66390bff45..02947e4878 100644
--- a/optionals/compat_rhs_afrf3/CfgWeapons.hpp
+++ b/optionals/compat_rhs_afrf3/CfgWeapons.hpp
@@ -41,6 +41,10 @@ class CfgWeapons {
         ACE_barrelTwist = 160.02;
         ACE_barrelLength = 210.82;
     };
+    class rhs_weap_asval: rhs_weap_ak74m {
+        ACE_barrelTwist = 210.82;
+        ACE_barrelLength = 200.66;
+    };
     class rhs_weap_svd: rhs_weap_ak74m {
         ACE_RailHeightAboveBore = -0.617396;
         ACE_barrelTwist = 238.76;