Game: Modern Warfare 4MW4

Ballistarc GMA6 6" attachment in MW4

BarrelLong Barrel

The Ballistarc GMA6 6" is a barrel attachment (“Long Barrel”) that community sites list for one weapon: Krait P68. CODMunity lists a stat change on 1 of them; the largest is damage range +24% on the Krait P68 (better). It is in 1 popular build that CODMunity lists.

Community-reportedggranked and CODMunity, read . Unverified, not Activision data.

Weapons that can equip the Ballistarc GMA6 6"

Activision publishes no compatibility list; 2 community sources report this weapon. No weapon level is reported.

Weapons that can equip the Ballistarc GMA6 6", with weapon level and the stats the source lists a change for
WeaponClassWeapon levelStats with a listed change
Krait P68Pistolnot reporteddamage range (large, better), bullet velocity (large, better), sprint to fire speed (large, worse), ADS speed (moderate, worse), ADS out speed (moderate, worse), ADS idle sway (moderate, worse), hip idle sway (moderate, worse), and vertical recoil (small, better), and 10 more

What the Ballistarc GMA6 6" changes

Percent changes are relative to the base value with nothing attached (CODMunity, read November 4, 2026).

Key stats the Ballistarc GMA6 6" changes on each weapon, from the base value with nothing attached
WeaponStatBaseWith itChange
Krait P68Damage range100%124%+24% (better)
Bullet velocity250 m/s300 m/s+20% (better)
Sprint to fire speed80 ms92 ms+15% (worse)
ADS speed180 ms202 ms+12% (worse)
Vertical recoil77.874.7−4% (better)
Horizontal recoil54.552.3−4% (better)
Movement speed4.99 m/s4.89 m/s−2% (worse)
ADS movement speed3.68 m/s3.61 m/s−2% (worse)
Sprint speed6.58 m/s6.51 m/s−1% (worse)

Smaller changes are left out of the table: 9 other stats on the Krait P68.

How it ranks among barrel attachments

Its largest change on each weapon, compared with the other barrel attachments the source lists that stat for.

Pros and cons the sources list

None reported, which is different from having none.

Popular builds that use the Ballistarc GMA6 6"

CODMunity lists 1 popular build that use it, all for Multiplayer. The styles are Versatile. The same builds also use muzzle, trigger action, magazine, and rear grip attachments.

Popular builds that use the Ballistarc GMA6 6"
WeaponMode and styleTierOther attachmentsBuilder
Krait P68Multiplayer, VersatileContenderMuzzle: SFO Proto-33, Trigger Action: P68 Tapper 9, Magazine: 15 Round Mag, and Rear Grip: MAGTAC .45Open in the builder: Krait P68, Versatile

Builds are community-reported and unverified.

Frequently asked questions

What does the Ballistarc GMA6 6" do in MW4?

CODMunity lists 18 stat changes for it across 1 weapon: 6 better and 12 worse. The largest is damage range +24% on the Krait P68 (better).

Which weapons can use the Ballistarc GMA6 6"?

Community sites list Krait P68. Activision has not published a compatibility list.

Is the Ballistarc GMA6 6" in a popular build?

Yes. CODMunity lists it in 1 popular build, on Krait P68.

Sources: ggranked (read October 28, 2026); CODMunity (read October 28, 2026). Updated .