JCA – M9A1 Compat Ace3

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Author: Laid3acK

Last revision: 7 Nov, 2025 at 11:34 UTC

File size: 35.43 KB

On Steam Workshop

Description:

Courtesy of the author Grave, ACE3 ballistics compatibility for the weapon mod JCA – M9A1.
Can be played with or without ACE3.

– Default ballistic muzzle velocities according to Advanced Ballistics ICAO muzzle velocities (15°C, 1013.25 hPa, 0%).
– Default ballistic airFriction based on Advanced Ballistics ICAO ballistic coefficients and drag models with the ACE3 tool by Ruthberg[github.com].
– ACE3 "mass" according to manufacturers’ datas.
– ACE3 values according to Berreta M9A1: barrel length 125mm (4.9"), 15rd magazine.
– Add M17 9x19mm +P Sig Sauer NATO 124gr FMJ (Full Metal Jacket) according to Sig Sauer 2024 datas: 365m/s (1198fps) barrel length 4.0", 394m/s 4.9".
– Add M17 9x19mm +P Sig Sauer NATO 124gr JHP (Jacketed Hollow Point) according to Sig Sauer 2024 datas: 365m/s (1198fps) barrel length 4.0", 394m/s 4.9".
– Add M1153 9x19mm Sig Sauer NATO 147gr JHP (Jacketed Hollow Point) according to Sig Sauer 2024 datas: 300m/s (985fps) barrel length 4.0", 324m/s 4.9".

Github repository[github.com] for more information.

Tested Single Player only (no MP), all feedback welcome.

License :
Arma Public License Share Alike (APL-SA)[www.bohemia.net]

Credits :
– Grave for his amazing mod and his kind authorization.
– ACE3 Team, particularly Ruthberg for the Advanced Ballistics, and all ACE3 contributors.
– CBA Team.
– Bohemia Interactive and the Arma3 community.