diff --git a/code/modules/projectiles/gun_attachments.dm b/code/modules/projectiles/gun_attachments.dm
index 377696b3527..c04e32ce89e 100644
--- a/code/modules/projectiles/gun_attachments.dm
+++ b/code/modules/projectiles/gun_attachments.dm
@@ -9,8 +9,11 @@
 	w_class = WEIGHT_CLASS_SMALL
 	var/oldsound = null
 	var/initial_w_class = null
-	origin_tech = "combat=2;engineering=2"
+	materials = list(MAT_METAL = 2000, MAT_SILVER = 500)
+	origin_tech = "combat=5;engineering=4;syndicate=2"
 
 /obj/item/suppressor/specialoffer
 	name = "cheap suppressor"
 	desc = "A foreign knock-off suppressor, it feels flimsy, cheap, and brittle. Still fits all weapons."
+	materials = list(MAT_METAL = 1000, MAT_PLASTIC = 1500) // It's cheap plastic crap.
+	origin_tech = "combat=2;engineering=2"