Colt M-16A1 with M203 Grenade Launcher Factory Cutaway Wow! These are both fully transferable! Reputed to have come from the Colt Museum these are examples of the M-16A1 and M203 40MM Grenade...

LEWIS MACHINE AND TOOL M203 40MM GRENADE LAUNCHER 9" Rail MOUNT LAUNCHER  Lewis Machine And Tool M203 40MM Grenade Launcher. This Is The Short Model That Attaches To Any Milspec Quad Rail. Use...

Lewis Machine And Tool M203 40mm Grenade Launcher 9" Barrel Mount Launcher  Lewis Machine And Tool M203 40MM Grenade Launcher. This Is The Short Model That Attaches To Any Milspec Quad Rail...

LMT Barrel Mount Complete Shoulder Frame Barrel Mount M203 Grenade Launcher Complete Frame. Includes pistol grip and SOPMOD buttstock. Shoulder Mount, Similiar To KAC Standalone Mount. Allows for...

LMT Handle for M203 40mm Grenade Launcher Make your 40mm a hand cannon Lewis Machine And Tool(LMT) Handle Mount For The 203 Rail Mount. You Can Mount A Rail Mounted M203 40MM Grenade Launcher To...

LMT Leaf Sight Assembly for Picatinny Rail, M203 Leaf Sight Assembly, Rail Grabbing Mounts to a 1913 Picatinny Rail

LMT Leaf Sight Assembly M203 Leaf Sight for Standard M203 Grenade Launcher Mounts directly to the standard handguard.

LMT M203 Barrel Mounting Kit M203 Grenade Launcher Mounting Hardware Kit. Less Leaf Sight Assembly. Designed to mount a Standard M203 to a Standard or M4 Type Carbine. *This kit does not work for...

LMT Quadrant Sight for M203 Mounts Directly to the side of a detachable carry handle. Designed for weapons using M203 grenade launchers. Range up to 450 yards.

LMT Quadrant Sight for M203 QUADRANT SIGHT, MOUNTS TO AN A2/A1 UPPER RECEIVER Designed for weapons using M203 grenade launchers. Range up to 450 yards.