The BDS Tactical Stacker 1x1 M16/M4 & Pistol Magazine Pouch is made to fit a single 30 round rifle magazine & a single pistol magazine. The pistol magazine pouch is stacked in front of the M16/M4 magazine pouch, and features an adjustable & removable lid. The rifle magazine pouch is made to fit both GI issue 30 round magazines and polymer type magazines (PMAG, Troy Battle Mag, etc.) The rifle magazine pouch features an adjustable and removable lid that secures with hook & loop fastener and a snap. The lid on the rifle magazine pouch can be upgraded to our bungee retention system. This Pouch has a 2 by 2 PALS footprint and features a large grommet for excellent drainage. The BDS Tactical Stacker 1X1 M16 M4 & Pistol Magazine Pouch is made 100% in Oceanside CA and comes with a lifetime warranty.