Magpul MAG404-BLK MOE Rifle Stock Black Synthetic for AR-15, M16, M4 Black Powder Bullets The magazine extension tube is

The magazine extension tube is great for home protection

With these Duramag SS mags getting 400 Legend specific rib geometry is crucial to reliable feeding and cartridge stack internally

100mm of eye-relief and a wide field of view

Timber Creek's AR Oversized Trigger Guard is a drop in replacement trigger guard that provides extra room around the trigger and fills the void that is typically between the grip and the trigger guard

A single sharpened edge also makes this a handy utility and camping knife

Magpul MAG404-BLK MOE Rifle Stock Black Synthetic for AR-15, M16, M4 Black Powder Bullets The magazine extension tube isMade in the USA, the MOE Rifle Stock (Magpul Original Equipment) is a drop in replacement for AR15 M16 A1 and A2 rifle stocks utilizing the standard rifle length receiver extension (buffer tube). Designed as a basic upgrade, the stock features integral 1. 25" sling loop, optional dual side front, and rear QD mounting points, replaceable anti slip rubberized butt pad, and internal storage compartment accessible through the rear storage door.