diff --git a/code/datums/supply_packs/ammo.dm b/code/datums/supply_packs/ammo.dm
index 092bf92ecd4e..164511c25cc0 100644
--- a/code/datums/supply_packs/ammo.dm
+++ b/code/datums/supply_packs/ammo.dm
@@ -68,6 +68,16 @@
 	containername = "\improper M41A AP magazines crate"
 	group = "Ammo"
 
+/datum/supply_packs/ammo_mag_box_ext
+	name = "Magazine box (M41A, 8x extended mags)"
+	contains = list(
+		/obj/item/ammo_box/magazine/ext,
+	)
+	cost = 30
+	containertype = /obj/structure/closet/crate/ammo
+	containername = "\improper M41A extended magazines crate"
+	group = "Ammo"
+
 //------------------------For M4RA----------------
 
 /datum/supply_packs/ammo_dmr_mag_box
diff --git a/code/modules/projectiles/guns/smgs.dm b/code/modules/projectiles/guns/smgs.dm
index 412e298739ba..13fb261d0b83 100644
--- a/code/modules/projectiles/guns/smgs.dm
+++ b/code/modules/projectiles/guns/smgs.dm
@@ -21,7 +21,7 @@
 	flags_gun_features = GUN_AUTO_EJECTOR|GUN_CAN_POINTBLANK
 	gun_category = GUN_CATEGORY_SMG
 	start_automatic = TRUE
-	automatic_delay_mult = 1
+	autofire_slow_mult = 1
 
 /obj/item/weapon/gun/smg/Initialize(mapload, spawn_empty)
 	. = ..()