Twin Tap HBRS2Data verified from Season 2 game files.

Burst-fire heavy ballistic precision rifle with dual-round delivery system.

General

TypePrecision Rifle
AmmoHeavy Rounds
Firing ModeBurst

Stats

Firepower28.6
Damage22
Precision Multiplier1.3x
Rate of Fire600 RPM
DPS220
Accuracy49.8
Hipfire Spread2.24°
ADS Spread1.29°
Crouch Spread Bonus80%
Moving Inaccuracy81.8%
Handling51
Equip Speed0.94s
ADS Speed0.35s
Weight28%
Recoil68%
Aim Assist1.61°
Reload Speed2.37s
Range48m
Magazine24
Zoom1.4
Mod SlotsOptic · Chip · Barrel · Magazine

Time-to-Kill (body shots)

Standard
140 HP
0.6s
7 shots
Enhanced
160 HP
0.7s
8 shots
Deluxe
180 HP
0.8s
9 shots
Superior
200 HP
0.9s
10 shots

The Twin Tap HBR is a Marathon precision rifle, using Heavy Rounds. It achieves a TTK of 0.900s vs purple shields, and has 4 mod slots. See full Twin Tap HBR stats, damage falloff, and TTK rankings on Runner Terminal's TTK tool.

The Runner Terminal Item DB is a complete, searchable database of every item in Marathon — salvage materials, valuables, keys, weapons, mods, implants, cores, and consumables. Every item entry shows its rarity, description, credit value, and a full list of uses — including which faction upgrades require it, which mods or weapons it's compatible with, and where it can be found or bartered.

Looking up an item in the Item DB is the quickest way to understand its value before you decide whether to keep it or sell it. High-value salvage like Drone Resin, Arc Capacitors, and Unstable Gel are needed in significant quantities for faction upgrades across multiple factions, making them worth prioritising on every run. Keys unlock specific loot rooms in each zone and can only be used once, so knowing what's behind a door before you use the key helps you decide if it's worth the slot.

To plan which materials to farm based on your current faction upgrade goals, use the Material Finder. For the full faction upgrade trees, visit the Faction Upgrades guide.