Hammerburst Boltblaster

Hammerburst Boltblaster
Type	Ranged weapon
Effects	Impact Damage Explosive Damage
Perks	Critical Hit Chance Overdraw Damage
Mod Slots	1 (2 after upgrades)
Source	Merchant Inside a cache under Hidden Ember
Cost to buy	549 1 Sunwing Circulator
Value when sold	275 Fully upgraded 568 7 Braided Wire 1 Large Machine Core 1 Medium Machine Core
Ammunition
Shot Type Group	Bolt
Shot Type	Bolt Explosive Bolt

"A spark among Oseram inventions, this weapon fires rapid bursts of Bolts. It can be upgraded to handle Explosive Bolts and increase the chance of landing Critical Hits."

―Inventory description

The Hammerburst Boltblaster is a rare weapon in Horizon Forbidden West. It is a variant of the Boltblaster.

It can be upgraded four times.

Acquisition details

Source	Cost	Sell value (base)	Sell value (fully upgraded)
The Bulwark Stone Crest	549 1 Sunwing Circulator	275	568 7 Braided Wire 1 Large Machine Core 1 Medium Machine Core

Additionally, this weapon can be found within a cache under Hidden Ember.

Ammo

	Bolts	Explosive Bolts
	Damage	Damage	Explosive Damage
Base	15	Locked
Level 1	16	Locked
Level 2	18	Locked
Level 3	20	20	25
Level 4	23	23	27

Magazine capacity of 30 Bolts or 15 Explosive Bolts before reloading.

Upgrade costs

Upgrade	Cost	Unlocks
Level 1	75 2 Braided Wire 2 Small Machine Core	Increased damage Perk: Critical Hit Chance +5%
Level 2	112 2 Braided Wire 1 Rollerback Hammer Tail 2 Sunwing Shield Caster	Increased damage Perk: Overdraw Damage +15%
Level 3	150 3 Braided Wire 2 Medium Machine Core 1 Rollerback Circulator	Increased damage Explosive Bolts unlocked
Level 4	250 6 Braided Wire 3 Medium Machine Core 1 Rollerback Primary Nerve 1 Slitherfang Earthgrinder	Increased damage Second coil unlocked Perk: Critical Hit Chance +15%