Magpul PMAG M3 MOE Black 5.56X45 Window Magazine, 5/30

Next-generation impact and crush resistant polymer construction
Modified dimensions allow for wider compatibility with non Colt-spec "STANAG 4179" platforms
Constant-curve internal geometry for smooth feeding
Anti-tilt, self-lubricating follower for increased reliability
Long life USGI-spec stainless steel spring, black-oxide coated (MIL-DTL-13924D)
Anti-glare translucent MagLevel windows on both sides of the body along with a painted indicator on the spring allows for easy determination of rounds remaining from 1 to 30
Over-travel insertion stop on the spine
Ribbed gripping surface and new aggressive front and rear texture for positive magazine handling
Paint pen dot matrix panels on the bottom of the body to allow for identification marking
Flared floorplate aids magazine handling and disassembly yet is slim enough for use with many double and triple pouches
Pop-off Impact/Dust Cover to minimize debris intrusion and for ammunition protection in storage and transit

MAGPUL