An M16A1 with M203 Grenade Launcher can be seen in Treehouse of Horror XVIII on Homer's gun rack. It can be later seen in use in the episode Holidays of Future Past by one of Apu's sons.
An M16A4 Rifle with a collapsable stock, KAC M5 railed handguards, KAC RIS foregrip and an unidentified scope can be briefly seen in Treehouse of Horror XVIII.
Error creating thumbnail: File missingM16A4 MWS (Modular Weapon System) with KAC M5 railed handguards, AN/PEQ-2 IR designator, KAC RIS foregrip, and Trijicon TA01 4x32 ACOG scope - 5.56x45mm NATO. NOTE: This is the standard USMC style setup.Error creating thumbnail: File missingAn M16A4 can be seen in the centre right of Homer's gun rack.
M1 Carbine
An M1 Carbine is used by Dight Diddlehopper's accomplice.
Error creating thumbnail: File missingKorean War Era M1 Carbine, with Birch Stock, Adjustable sight, bayonet lug, and twin magazine pouch - .30 Carbine. Most of the World War II variations of the M1 Carbine were sent back to the Military Arsenals and retrofitted with the Bayonet Lug and adjustable rear sight. This is the version seen after late 1945 and all the way until the 1960s. This version is seen most often in World War II movies, despite being anachronistic for most World War II battlesError creating thumbnail: File missing
Machine Guns
Handheld M134 Minigun
Homer used a Handheld Minigun with a chainsaw grip to fight Marge in Treehouse of Horror XVIII.
Error creating thumbnail: File missingAirsoft handheld M134 Minigun with 'Chainsaw grip' to handle the recoil force. This variant was seen in Terminator 2: Judgment Day. This is an airsoft version which retains the half-circle attachment point for the M60 foregrip from Predator; the real T2 minigun did not have this - (fake) 7.62x51mm NATOError creating thumbnail: File missingHomer opens fire with his M134.
