diff --git a/code/modules/cargo/blackmarket/blackmarket_items/ammo.dm b/code/modules/cargo/blackmarket/blackmarket_items/ammo.dm
index a420b3d4cd90..47f7fd884993 100644
--- a/code/modules/cargo/blackmarket/blackmarket_items/ammo.dm
+++ b/code/modules/cargo/blackmarket/blackmarket_items/ammo.dm
@@ -250,3 +250,24 @@
 	stock = 2
 	availability_prob = 0
 
+/datum/blackmarket_item/ammo/a4570hp
+	name = ".45-70 Hollow Point Ammo Box"
+	desc = "Put the hollow in hollow point by blowing a crater in some random sod with this devastating .45-70 cartridge."
+	item = /obj/item/ammo_box/a4570/hp
+
+	price_min = 600
+	price_max = 1000
+	stock_min = 3
+	stock_max = 5
+	availability_prob = 20
+
+/datum/blackmarket_item/ammo/a4570explo
+	name = "Single .45-70 Explosive Round"
+	desc = "If you need to fuck someone, hard, we got just the thing. Only one round, though, hope you got good aim."
+	item = /obj/item/ammo_casing/a4570/explosive
+
+	price_min = 400
+	price_max = 800 //still an exorbitantly high price for one round that you might not even hit
+	stock_min = 2
+	stock_max = 10
+	availability_prob = 10
diff --git a/code/modules/projectiles/boxes_magazines/ammo_boxes.dm b/code/modules/projectiles/boxes_magazines/ammo_boxes.dm
index a380f2bbc1e8..75e7d480caef 100644
--- a/code/modules/projectiles/boxes_magazines/ammo_boxes.dm
+++ b/code/modules/projectiles/boxes_magazines/ammo_boxes.dm
@@ -55,24 +55,24 @@
 	desc = "A box of top grade .45-70 ammo. These rounds do significant damage with average performance against armor."
 	icon_state = "4570"
 	ammo_type = /obj/item/ammo_casing/a4570
-	max_ammo = 12
+	max_ammo = 18
 
 /obj/item/ammo_box/a4570/match
 	name = "ammo box (.45-70 match)"
-	desc = "A 12-round ammo box for .45-70 revolvers. These match rounds travel faster, perform better against armor, and can ricochet off targets."
+	desc = "A 18-round ammo box for .45-70 revolvers. These match rounds travel faster, perform better against armor, and can ricochet off targets."
 	icon_state = "4570-match"
 	ammo_type = /obj/item/ammo_casing/a4570/match
 
 
 /obj/item/ammo_box/a4570/hp
 	name = "ammo box (.45-70 hollow point)"
-	desc = "A 12-round ammo box for .45-70 revolvers. These hollow point rounds do legendary damage against soft targets, but are nearly ineffective against armored ones."
+	desc = "A 18-round ammo box for .45-70 revolvers. These hollow point rounds do legendary damage against soft targets, but are nearly ineffective against armored ones."
 	icon_state = "4570-hp"
 	ammo_type = /obj/item/ammo_casing/a4570/hp
 
 /obj/item/ammo_box/a4570/explosive
 	name = "ammo box (.45-70 explosive)"
-	desc = "A 12-round ammo box for .45-70 revolvers. These explosive rounds contain a small explosive charge that detonates on impact, creating large wounds and potentially removing limbs."
+	desc = "A 18-round ammo box for .45-70 revolvers. These explosive rounds contain a small explosive charge that detonates on impact, creating large wounds and potentially removing limbs."
 	icon_state = "4570-explosive"
 	ammo_type = /obj/item/ammo_casing/a4570/explosive