the 30s will be fine the 40s will be to long (tall) "Features:
********Designed to hold 15 (20- or 30-round) 223/5.56 AR15 magazines in precut foam padding
Stackable design and triple padlock tabbed for security
Water-resistant O-ring seal for dry storage
Non-submersible
Dual latches for better sealing and prevents accidental openings
Made in USA
********Designed for use for the Magpul PMAG 30 AR/M4 magazines without dust covers. Dust covers are not needed in an O-ring sealed can.
Will hold only 6 Magpul PMAG 30 AR/M4 with Ranger Plates & dust covers on. They don’t fit under the handle indentation on the lid when closed.
Not designed for .308 AR rifles.
Magazines not included.
Exterior Dimensions:
9.3"x15.3"x8.8"
SKU: TMC15
UPC: 026057360201