you can immediately know if the magazine is filled to capacity

The Hopup Chamber M4A unit is designed to accept 21

●Inner tight bore width of φ6

COMPATIBLE WITH MOST M4 AND M16 AEGS

ASTM Certified for paintball and airsoft use

Magpul Barricade Stop W.E. you can immediately know ifThe 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