diff --git a/code/modules/projectiles/ammo_datums/bullet/pistol.dm b/code/modules/projectiles/ammo_datums/bullet/pistol.dm
index 428b085f021..f599320d889 100644
--- a/code/modules/projectiles/ammo_datums/bullet/pistol.dm
+++ b/code/modules/projectiles/ammo_datums/bullet/pistol.dm
@@ -93,6 +93,8 @@
 	shrapnel_chance = 0
 	flags_ammo_behavior = AMMO_BALLISTIC|AMMO_INCENDIARY
 	damage = 20
+	penetration = 0
+	additional_xeno_penetration = 0
 
 /datum/ammo/bullet/pistol/squash
 	name = "squash-head pistol bullet"
diff --git a/code/modules/projectiles/guns/pistols.dm b/code/modules/projectiles/guns/pistols.dm
index cdf52223966..f4f6a19e5da 100644
--- a/code/modules/projectiles/guns/pistols.dm
+++ b/code/modules/projectiles/guns/pistols.dm
@@ -531,7 +531,6 @@
 		/obj/item/attachable/extended_barrel,
 		/obj/item/attachable/heavy_barrel,
 		/obj/item/attachable/flashlight/under,
-		/obj/item/attachable/burstfire_assembly,
 		/obj/item/attachable/lace,
 	)