diff --git a/src/game/data/inventory.c b/src/game/data/inventory.c
index a6aa571ab..e838d0e7c 100644
--- a/src/game/data/inventory.c
+++ b/src/game/data/inventory.c
@@ -128,7 +128,7 @@ struct weaponfunc_shootsingle invfunc_00011160 = {
 	4,
 	4,
 	0x8039,
-	0x01000000,
+	1,
 };
 
 struct inventory_ammo invammo_default = {
@@ -451,7 +451,7 @@ struct weaponfunc_shootsingle invfunc_falcon2_singleshot = {
 	0,
 	0,
 	0x804d,
-	0x01000000,
+	1,
 };
 
 struct weaponfunc_shootsingle invfunc_falcon2silenced_singleshot = {
@@ -473,7 +473,7 @@ struct weaponfunc_shootsingle invfunc_falcon2silenced_singleshot = {
 	0,
 	0,
 	0x8054,
-	0x01000000,
+	1,
 };
 
 struct weaponfunc_close invfunc_falcon2_pistolwhip = {
@@ -680,7 +680,7 @@ struct weaponfunc_shootsingle invfunc_magsec_singleshot = {
 	10,
 	0,
 	0x804c,
-	0x01000000,
+	1,
 };
 
 struct weaponfunc_shootsingle invfunc_magsec_burst = {
@@ -702,7 +702,7 @@ struct weaponfunc_shootsingle invfunc_magsec_burst = {
 	10,
 	0,
 	0x804c,
-	0x01000000,
+	1,
 };
 
 struct inventory_ammo invammo_magsec = {
@@ -847,7 +847,7 @@ struct weaponfunc_shootsingle invfunc_dy357_singleshot = {
 	6,
 	0,
 	0x8066,
-	0x05000000,
+	5,
 };
 
 struct weaponfunc_shootsingle invfunc_dy357lx_singleshot = {
@@ -869,7 +869,7 @@ struct weaponfunc_shootsingle invfunc_dy357lx_singleshot = {
 	6,
 	0,
 	0x8066,
-	0x05000000,
+	5,
 };
 
 struct weaponfunc_close invfunc_dy357_pistolwhip = {
@@ -1016,7 +1016,7 @@ struct weaponfunc_shootsingle invfunc_phoenix_singleshot = {
 	0,
 	0,
 	0x8071,
-	0x01000000,
+	1,
 };
 
 struct weaponfunc_shootsingle invfunc_phoenix_explosiveshells = {
@@ -1038,7 +1038,7 @@ struct weaponfunc_shootsingle invfunc_phoenix_explosiveshells = {
 	0,
 	0,
 	0x8072,
-	0x01000000,
+	1,
 };
 
 struct inventory_ammo invammo_phoenix = {
@@ -1156,7 +1156,7 @@ struct weaponfunc_shootsingle invfunc_mauler_singleshot = {
 	4,
 	0,
 	0x805b,
-	0x01000000,
+	1,
 };
 
 struct weaponfunc_shootsingle invfunc_mauler_chargeshot = {
@@ -1178,7 +1178,7 @@ struct weaponfunc_shootsingle invfunc_mauler_chargeshot = {
 	4,
 	0,
 	0x805b,
-	0x01000000,
+	1,
 };
 
 struct inventory_ammo invammo_mauler = {
@@ -2410,7 +2410,7 @@ struct weaponfunc_shootsingle invfunc_shotgun_single = {
 	4,
 	0,
 	0x8055,
-	0x01000000,
+	1,
 };
 
 struct weaponfunc_shootsingle invfunc_shotgun_double = {
@@ -2432,7 +2432,7 @@ struct weaponfunc_shootsingle invfunc_shotgun_double = {
 	4,
 	0,
 	0x8055,
-	0x01000000,
+	1,
 };
 
 struct inventory_ammo invammo_shotgun = {
@@ -3452,7 +3452,7 @@ struct weaponfunc_shootsingle invfunc_farsight_shoot = {
 	0,
 	4,
 	0x813e,
-	0x05000000,
+	5,
 };
 
 struct weaponfunc_shootsingle invfunc_farsight_targetlocator = {
@@ -3474,7 +3474,7 @@ struct weaponfunc_shootsingle invfunc_farsight_targetlocator = {
 	0,
 	4,
 	0x813e,
-	0x05000000,
+	5,
 };
 
 struct inventory_ammo invammo_farsight = {
@@ -3715,7 +3715,7 @@ struct weaponfunc_shootsingle invfunc_tranquilizer_shoot = {
 	0,
 	0,
 	0x8057,
-	0x01000000,
+	1,
 };
 
 struct weaponfunc_close invfunc_tranquilizer_lethal = {
@@ -3809,7 +3809,7 @@ struct weaponfunc_shootsingle invfunc_psychosisgun_shoot = {
 	0,
 	0,
 	0x8057,
-	0x01000000,
+	1,
 };
 
 struct weapon invitem_psychosisgun = {
@@ -3891,7 +3891,7 @@ struct weaponfunc_shootsingle invfunc_sniperrifle_singleshot = {
 	0,
 	4,
 	0x8058,
-	0x01000000,
+	1,
 };
 
 struct weaponfunc_special invfunc_sniperrifle_crouch = {
@@ -3974,7 +3974,7 @@ struct weaponfunc_shootsingle invfunc_laser_pulse = {
 	0,
 	3,
 	0x8043,
-	0x01000000,
+	1,
 };
 
 struct weaponfunc_shootauto invfunc_laser_stream = {
@@ -4063,7 +4063,7 @@ struct weaponfunc_shootsingle invfunc_pp9i_shoot = {
 	0,
 	0,
 	0x8069,
-	0x01000000,
+	1,
 };
 
 struct inventory_ammo invammo_pp9i = {
@@ -4124,7 +4124,7 @@ struct weaponfunc_shootsingle invfunc_cc13_shoot = {
 	0,
 	0,
 	0x806a,
-	0x01000000,
+	1,
 };
 
 struct inventory_ammo invammo_cc13 = {
@@ -5938,7 +5938,7 @@ struct weaponfunc_shootsingle invfunc_tester_primary = {
 	0,
 	0,
 	0x804d,
-	0x01000000,
+	1,
 };
 
 struct inventory_ammo invammo_tester = {
diff --git a/src/game/game_0601b0.c b/src/game/game_0601b0.c
index 0e7469e42..959698bdc 100644
--- a/src/game/game_0601b0.c
+++ b/src/game/game_0601b0.c
@@ -992,7 +992,7 @@ glabel var7f1a9eb8
 .L0f060f18:
 /*  f060f18:	53000006 */ 	beqzl	$t8,.L0f060f34
 /*  f060f1c:	24190001 */ 	addiu	$t9,$zero,0x1
-/*  f060f20:	0fc2c71e */ 	jal	func0f0b1c78
+/*  f060f20:	0fc2c71e */ 	jal	handGetSingleUnk3c
 /*  f060f24:	27a40214 */ 	addiu	$a0,$sp,0x214
 /*  f060f28:	10000003 */ 	b	.L0f060f38
 /*  f060f2c:	afa20234 */ 	sw	$v0,0x234($sp)
diff --git a/src/game/game_0b0420.c b/src/game/game_0b0420.c
index ab8e33042..51df29d55 100644
--- a/src/game/game_0b0420.c
+++ b/src/game/game_0b0420.c
@@ -1342,26 +1342,20 @@ glabel func0f0b1c24
 /*  f0b1c74:	27bd0020 */ 	addiu	$sp,$sp,0x20
 );
 
+u8 handGetSingleUnk3c(struct hand *hand)
+{
+	struct weaponfunc *func = handGetWeaponFunction(hand);
+
+	if (func && (func->type & 0xff) == INVENTORYFUNCTYPE_SHOOT_SINGLE) {
+		struct weaponfunc_shootsingle *funcshoot = (struct weaponfunc_shootsingle *)func;
+		return funcshoot->unk3c;
+	}
+
+	return 0;
+}
+
 GLOBAL_ASM(
-glabel func0f0b1c78
-/*  f0b1c78:	27bdffe8 */ 	addiu	$sp,$sp,-24
-/*  f0b1c7c:	afbf0014 */ 	sw	$ra,0x14($sp)
-/*  f0b1c80:	0fc2c41f */ 	jal	handGetWeaponFunction
-/*  f0b1c84:	00000000 */ 	nop
-/*  f0b1c88:	10400008 */ 	beqz	$v0,.L0f0b1cac
-/*  f0b1c8c:	8fbf0014 */ 	lw	$ra,0x14($sp)
-/*  f0b1c90:	8c4e0000 */ 	lw	$t6,0x0($v0)
-/*  f0b1c94:	24010001 */ 	addiu	$at,$zero,0x1
-/*  f0b1c98:	31cf00ff */ 	andi	$t7,$t6,0xff
-/*  f0b1c9c:	55e10004 */ 	bnel	$t7,$at,.L0f0b1cb0
-/*  f0b1ca0:	00001025 */ 	or	$v0,$zero,$zero
-/*  f0b1ca4:	10000002 */ 	b	.L0f0b1cb0
-/*  f0b1ca8:	9042003c */ 	lbu	$v0,0x3c($v0)
-.L0f0b1cac:
-/*  f0b1cac:	00001025 */ 	or	$v0,$zero,$zero
-.L0f0b1cb0:
-/*  f0b1cb0:	03e00008 */ 	jr	$ra
-/*  f0b1cb4:	27bd0018 */ 	addiu	$sp,$sp,0x18
+glabel func0f0b1cb8
 /*  f0b1cb8:	27bdffe0 */ 	addiu	$sp,$sp,-32
 /*  f0b1cbc:	afbf0014 */ 	sw	$ra,0x14($sp)
 /*  f0b1cc0:	0fc2c709 */ 	jal	func0f0b1c24
diff --git a/src/include/game/game_0b0420.h b/src/include/game/game_0b0420.h
index 7db656dff..582e41dfc 100644
--- a/src/include/game/game_0b0420.h
+++ b/src/include/game/game_0b0420.h
@@ -39,7 +39,7 @@ u16 weaponGetModelNum(s32 weaponnum);
 u32 func0f0b1ad0(void);
 u32 func0f0b1af0(void);
 u32 func0f0b1c24(void);
-u32 func0f0b1c78(void);
+u8 handGetSingleUnk3c(struct hand *hand);
 f32 handGetSingleUnk34(struct hand *hand);
 f32 func0f0b1d28(u8 *weaponnum);
 u8 handGetSingleUnk38(struct hand *hand);
diff --git a/src/include/types.h b/src/include/types.h
index f4f5f152a..8ed3f32f4 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -2900,7 +2900,7 @@ struct weaponfunc_shootsingle {
 	/*0x34*/ f32 unk34;
 	/*0x38*/ u8 unk38;
 	/*0x3a*/ u16 shootsound;
-	/*0x3c*/ u32 unk3c;
+	/*0x3c*/ u8 unk3c;
 };
 
 struct weaponfunc_shootauto {