The following weapons were used in the film Outside the Wire:
Pistols
Grand Power P1
A Grand Power P1 is used by civilians and Krasni rebels, and also become the personal sidearm of Leo, replacing the Glock in a continuity error.
Unidentified Glock pistol
An unidentified model of a Glock is used by Leo during an assault on a Krasni-controlled bank.
Submachine Guns
Steyr TMP
A Steyr TMP is the personal sidearm of Kovac before being taken by Leo.
Assault rifles
AKM
What appears to be an AKM fitted with Magpul Zhukovok forniture is used by both Resistance and Krasni soldiers.
Arsenal SLR-107
Some Arsenal SLR-107UR are used by soldiers of both the Resistance and Krasni.
Heckler & Koch HK243 S TAR
A Heckler & Koch HK243 fitted with a G36C top rail, scope, IR designator and loaded with explosive bullets is used by a Krazni sniper.
Heckler & Koch G36K
A Heckler & Koch G36A1.1 fitted with a IdZ stock, Aimpoint sight, and aftermarket handguard is used by Harp.
M4A1
The US Marines use M4A1s fitted with Trijicon ACOG sights and AN-PEQ-IR2 as their standard weapons while Leo and Harp use them to assault the Krasni controlled bank. Is also handled by a Resistance member in the safehouse.
Noveske N4
What appear to be a Noveske N4 fitted with a Trijicon ACOG and a AN-PEQ-IR2 is used by Leo.
Machine guns
Mk. 46 Mod. 0
What looks like a Mk. 46 Mod. 0 is used by US Marines "Grumps".
Browning M2
A Browning M2 is mounted on one of the US Marines convoy.