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

BRRT SMG

SMG · 16m range · mag 35 · Launch March 2026

BRRT SMG is a C-tier SMG in Marathon. At medium range (15–40m) against a Pro-skill player with a Standard (Grey) shield (140 EHP), it kills in 5.67s using 13 shots. Base stats: 11 damage · 1000 RPM · 35-round mag · 3s reload.

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

TTK · Medium · Pro · Standard (Grey) Shield
5.67s

vs 140 EHP (Standard (Grey))

13 shots to kill · 0 kills/mag

TTK by Range · Pro · Standard (Grey)
Short (<15m)2.34s12 shots
Medium (15–40m)5.67s13 shots
Long (40m+)10.77s13 shots
Best Case (Pro · Short · No Shield)

2.34s· 12 shots

TTK by Range · Pro · Standard (Grey) Shield (140 EHP)
RangeRankTTKShots
Short (<15m)
C#21
2.34s12
Medium (15–40m)
C#24
5.67s13
Long (40m+)
C#23
10.77s13
Base Stats
StatValue
Damage11
RPM1000
Magazine35
Reload Speed3s
Range16m
Ammo TypeLight

Base unmodded stats only.

Compare with other SMGs
RankWeaponShort TTK (<15m)Med TTK (15–40m)Long TTK (40m+)Tier
1V22 Volt Thrower1.30s1.54s2.26sS
2Bully SMG1.67s5.06s17.59sA
3BRRT SMG2.34s5.67s10.77sB
4Copperhead RF1.42s7.04s6.71sC
Frequently Asked Questions

What is the BRRT SMG TTK in Marathon?

The BRRT SMG kills in 5.67s at medium range (15-40m) against a Pro-skill player with a Standard (Grey) shield (140 EHP). At short range (<15m) the TTK is 2.34s, and at long range (40m+) it is 10.77s. All figures use base, unmodded stats in the Launch March 2026 patch.

How many bullets does the BRRT SMG need to kill?

The BRRT SMG requires 13 shots at medium range against a Standard (Grey)-shield enemy. At short range it takes 12 shots, and at long range 13 shots. With a 35-round magazine that is approximately 0 kills per mag at medium range.

Is the BRRT SMG good in Marathon?

The BRRT SMG is C-tier at medium range (Pro skill, Standard (Grey) shield), ranking #3 among SMGs. It has below-average TTK compared to most options.

What ammo does the BRRT SMG use?

The BRRT SMG uses Light ammo with a 35-round magazine and a 3s reload speed.

How does the BRRT SMG compare to other SMGs in Marathon?

The BRRT SMG ranks #3 among 4 SMGs at medium range (Pro skill, Standard (Grey) shield). The class leader is the V22 Volt Thrower at 1.54s. Class average TTK: 4.83s.

Performance Analysis

Range profile. The BRRT SMG TTK spans from 2.34s at short range (<15m) to 10.77s at long range (40m+) — a 360% 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 SMGs in Marathon, the BRRT SMG ranks #3 at medium range. The class leader, V22 Volt Thrower, kills 4.13s faster at medium range. The SMG class average is 4.83s at medium range — the BRRT SMG is 17% slower than average.

Combat profile. Dealing 11 damage per shot at 1000 RPM, the BRRT SMG fires once every 0.060s. Against a Standard (Grey) shield ($140 EHP) at medium range, it needs 13 shots, using a 35-round magazine. At 3s reload, back-to-back kills without reloading are viable at medium range. Ammo type: Light.