Standard Version 3 full metal gearbox with 9mm bearings and is fully upgradable with a plethora of aftermarket parts

The most significant and innovative external feature of the EPM1 is the Fuel Gauge window

not included)

COMPATIBLE WITH MOST M4 AND M16 AEGS

Magpul Barricade Stop W.E. Standard Version 3 full metalThe Magpul Barricade Stop is a rugged hand stop that allows the shooter to support their firearm off barricades or field expedient shooting rests to create a stable platform for more accurate shots. The Barricade Stop is constructed of a polymer body and a textured, QPQ ferritic nitrocarburized steel plate insert for confident contact with your shooting rest. The metal plate is slightly curved for optimized contact on uneven surfaces and provides the