![AR-15 assault rifle, also known as the M4 Carbine chambered in caliber 5.56mm (.223 Stock Photo - Alamy AR-15 assault rifle, also known as the M4 Carbine chambered in caliber 5.56mm (.223 Stock Photo - Alamy](https://c8.alamy.com/comp/R06M5C/ar-15-assault-rifle-also-known-as-the-m4-carbine-chambered-in-caliber-556mm-223-R06M5C.jpg)
AR-15 assault rifle, also known as the M4 Carbine chambered in caliber 5.56mm (.223 Stock Photo - Alamy
![AR-15 assault rifle, also known as the M4 Carbine chambered in caliber 5.56mm (.223 Stock Photo - Alamy AR-15 assault rifle, also known as the M4 Carbine chambered in caliber 5.56mm (.223 Stock Photo - Alamy](https://c8.alamy.com/comp/R06TDD/ar-15-assault-rifle-also-known-as-the-m4-carbine-chambered-in-caliber-556mm-223-R06TDD.jpg)
AR-15 assault rifle, also known as the M4 Carbine chambered in caliber 5.56mm (.223 Stock Photo - Alamy
![Cᴀʟɪʙʀᴇ Oʙsᴄᴜʀᴀ on Twitter: "[Excusive]M4 Carbine in #Taliban hands in Afghanistan; it's equipped with an US-made ATN ThOR-HD 384/640 Thermal optic, which cost round $3-4k USD depending on model. This combo is Cᴀʟɪʙʀᴇ Oʙsᴄᴜʀᴀ on Twitter: "[Excusive]M4 Carbine in #Taliban hands in Afghanistan; it's equipped with an US-made ATN ThOR-HD 384/640 Thermal optic, which cost round $3-4k USD depending on model. This combo is](https://pbs.twimg.com/media/D1oMYtdXcAAnzlE.jpg)
Cᴀʟɪʙʀᴇ Oʙsᴄᴜʀᴀ on Twitter: "[Excusive]M4 Carbine in #Taliban hands in Afghanistan; it's equipped with an US-made ATN ThOR-HD 384/640 Thermal optic, which cost round $3-4k USD depending on model. This combo is
![AR-15 assault rifle, also known as the M4 Carbine chambered in caliber 5.56mm (.223 Stock Photo - Alamy AR-15 assault rifle, also known as the M4 Carbine chambered in caliber 5.56mm (.223 Stock Photo - Alamy](https://c8.alamy.com/comp/R06TDA/ar-15-assault-rifle-also-known-as-the-m4-carbine-chambered-in-caliber-556mm-223-R06TDA.jpg)