I don't think you can disable just for some weapons because the file variation work with all weapons and not with some ID's, a example look the lines, there is not ID's from weapons or something like that and the rows when opened File Edit don't sayh nothing about ID¡s or something like that.
2 3 0 15 0 LineageEffect.w_vari_b1_000_a a,Augmented\0
2 3 0 15 1 LineageEffect.w_vari_b1_001_a a,Augmented\0
2 3 0 15 2 LineageEffect.w_vari_b1_002_a a,Augmented\0
2 3 0 15 3 LineageEffect.w_vari_b1_003_a a,Augmented\0
2 3 0 15 4 LineageEffect.w_vari_b1_004_a a,Augmented\0
2 3 0 15 5 LineageEffect.w_vari_b1_005_a a,Augmented\0
2 3 0 15 6 LineageEffect.w_vari_b1_006_a a,Augmented\0
2 3 0 15 7 LineageEffect.w_vari_b1_007_a a,Augmented\0
2 3 0 15 8 LineageEffect.w_vari_b1_008_a a,Augmented\0
2 3 0 15 9 LineageEffect.w_vari_009_1b a,Augmented\0
2 3 0 15 10 LineageEffect.w_vari_010_1b a,Augmented\0
2 3 16 50 0 LineageEffect.w_vari_r1_000_a a,Augmented\0
2 3 16 50 1 LineageEffect.w_vari_r1_001_a a,Augmented\0
2 3 16 50 2 LineageEffect.w_vari_r1_002_a a,Augmented\0
2 3 16 50 3 LineageEffect.w_vari_r1_003_a a,Augmented\0
2 3 16 50 4 LineageEffect.w_vari_r1_004_a a,Augmented\0
2 3 16 50 5 LineageEffect.w_vari_r1_005_a a,Augmented\0
2 3 16 50 6 LineageEffect.w_vari_r1_006_a a,Augmented\0
2 3 16 50 7 LineageEffect.w_vari_r1_007_a a,Augmented\0
2 3 16 50 8 LineageEffect.w_vari_r1_008_a a,Augmented\0
PD: anyway wrong section dude, read rules.
the correct section for post request is here.
[Request] Client Mods Help