All Marathon Weapons
Accuracy and headshot data are estimates. TTK values may differ from in-game results. Verified weapon stats rolling out now.Methodology

OVERRUN AR

AR · 40m range · mag 25 · Launch March 2026

Overrun AR is a B-tier AR in Marathon. At medium range (15–40m) against a Pro-skill player with a Standard (Grey) shield (140 EHP), it kills in 3.89s using 13 shots. Base stats: 10.5 damage · 720 RPM · 25-round mag · 2.366s reload.

Damage, RPM, magazine, and reload stats verified from the Bungie in-game Armory (Launch March 2026).

TTK · Medium · Pro · Standard (Grey) Shield
3.89s

vs 140 EHP (Standard (Grey))

13 shots to kill · 0 kills/mag

TTK by Range · Pro · Standard (Grey)
Short (<15m)1.67s13 shots
Medium (15–40m)3.89s13 shots
Long (40m+)4.89s13 shots
Best Case (Pro · Short · No Shield)

1.67s· 13 shots

TTK by Range · Pro · Standard (Grey) Shield (140 EHP)
RangeRankTTKShots
Short (<15m)
B#13
1.67s13
Medium (15–40m)
B#18
3.89s13
Long (40m+)
B#13
4.89s13
Base Stats
StatValue
Damage10.5
RPM720
Magazine25
Reload Speed2.366s
Range40m
Ammo TypeLight

Base unmodded stats only.

Compare with other ARs
RankWeaponShort TTK (<15m)Med TTK (15–40m)Long TTK (40m+)Tier
1Impact H-AR1.05s1.20s1.80sS
2M77 Assault Rifle1.33s1.87s3.07sA
3Overrun AR1.67s3.89s4.89sB
4V75 Scar9.50s16.50s81.57sC
Frequently Asked Questions

What is the Overrun AR TTK in Marathon?

The Overrun AR kills in 3.89s at medium range (15-40m) against a Pro-skill player with a Standard (Grey) shield (140 EHP). At short range (<15m) the TTK is 1.67s, and at long range (40m+) it is 4.89s. All figures use base, unmodded stats in the Launch March 2026 patch.

How many bullets does the Overrun AR need to kill?

The Overrun AR requires 13 shots at medium range against a Standard (Grey)-shield enemy. At short range it takes 13 shots, and at long range 13 shots. With a 25-round magazine that is approximately 0 kills per mag at medium range.

Is the Overrun AR good in Marathon?

The Overrun AR is B-tier at medium range (Pro skill, Standard (Grey) shield), ranking #3 among ARs. It sits in the middle of its class.

What ammo does the Overrun AR use?

The Overrun AR uses Light ammo with a 25-round magazine and a 2.366s reload speed.

How does the Overrun AR compare to other ARs in Marathon?

The Overrun AR ranks #3 among 4 ARs at medium range (Pro skill, Standard (Grey) shield). The class leader is the Impact H-AR at 1.20s. Class average TTK: 5.87s.

Performance Analysis

Range profile. The Overrun AR TTK spans from 1.67s at short range (<15m) to 4.89s at long range (40m+) — a 194% TTK increase from closest to furthest bracket. This makes it a close-range specialist — TTK climbs significantly at longer distances. All three figures use Pro skill and Standard (Grey) shield ($140 EHP) at Launch March 2026 base stats.

Class standing. Among 4 ARs in Marathon, the Overrun AR ranks #3 at medium range. The class leader, Impact H-AR, kills 2.69s faster at medium range. The AR class average is 5.87s at medium range — the Overrun AR is 34% faster than average.

Combat profile. Dealing 10.5 damage per shot at 720 RPM, the Overrun AR fires once every 0.083s. Against a Standard (Grey) shield ($140 EHP) at medium range, it needs 13 shots, using a 25-round magazine. At 2.366s reload, back-to-back kills without reloading are viable at medium range. Ammo type: Light.