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

M77 ASSAULT RIFLE

AR · 37m range · mag 24 · A tier · Launch March 20261.0

M77 Assault Rifle is a A-tier AR in Marathon. At medium range (15–40m) against a Pro-skill player with a Standard (Grey) shield (140 EHP), it kills in 2.53s using 9 shots — ranking #2 among ARs at medium range. Base stats: 15 damage · 450 RPM · 24-round mag · 2.6s reload.

TTK · Medium · Pro · Standard (Grey) Shield
2.53s

vs 140 EHP (Standard (Grey))

9 shots to kill · 1 kills/mag

TTK by Range · Pro · Standard (Grey)
Short (<15m)2.00s9 shots
Medium (15–40m)2.53s9 shots
Long (40m+)5.23s9 shots
Best Case (Pro · Short · No Shield)

2.00s· 9 shots

TTK by Range · Pro · Standard (Grey) Shield (140 EHP)
Short (<15m)2.00s9 shots
Medium (15–40m)2.53s9 shots
Long (40m+)5.23s9 shots
Base Stats
Damage15
RPM450
Magazine24
Reload Speed2.6s
Range37m
Ammo TypeLight

Base unmodded stats only.

Compare with other ARs
RankWeaponShort TTK (<15m)Med TTK (15–40m)Long TTK (40m+)Tier
1Impact H-AR1.80s2.25s5.49sS
2M77 Assault Rifle2.00s2.53s5.23sA
3Overrun AR4.71s5.13s8.67sB
4V75 Scar6.80s8.80s17.30sC
Frequently Asked Questions
What is the M77 Assault Rifle TTK in Marathon?
The M77 Assault Rifle kills in 2.53s at medium range (15-40m) against a Pro-skill player with a Standard (Grey) shield (140 EHP). At short range (<15m) the TTK is 2.00s, and at long range (40m+) it is 5.23s. All figures use base, unmodded stats in the Launch March 2026 patch.
How many bullets does the M77 Assault Rifle need to kill?
The M77 Assault Rifle requires 9 shots at medium range against a Standard (Grey)-shield enemy. At short range it takes 9 shots, and at long range 9 shots. With a 24-round magazine that is approximately 1 kills per mag at medium range.
Is the M77 Assault Rifle good in Marathon?
The M77 Assault Rifle is A-tier at medium range (Pro skill, Standard (Grey) shield), ranking #2 among ARs. It is a strong pick with above-average TTK.
What ammo does the M77 Assault Rifle use?
The M77 Assault Rifle uses Light ammo with a 24-round magazine and a 2.6s reload speed.