diff --git a/optionals/compat_rhs_usf3/CfgWeapons.hpp b/optionals/compat_rhs_usf3/CfgWeapons.hpp
index 9ea3334e50..54ebe3dfc3 100644
--- a/optionals/compat_rhs_usf3/CfgWeapons.hpp
+++ b/optionals/compat_rhs_usf3/CfgWeapons.hpp
@@ -84,6 +84,7 @@ class CfgWeapons {
         ACE_barrelTwist = 177.8;
     };
     class rhs_weap_m249: rhs_weap_lmg_minimi_railed {
+        ACE_RailHeightAboveBore = 3;
         ACE_barrelLength = 464.8;
         ACE_barrelTwist = 177.8;
     };