10/30 Magpul Pmag Gen M3 Window AR-15 (223/556) – MCT

10/30 Magpul PMAG AR/M4 GEN M3 Window — .223/5.56 (MCT)

A full-size 30-round PMAG body, permanently modified to a 10-round capacity for compliance in restricted states — with MagLevel windows for rapid round checks.

Key Specs:

• Caliber: .223 Remington / 5.56 NATO

• Capacity: 10 rounds (30-round body)

• Color: MCT (Medium Coyote Tan)

• Material: Next-gen impact- and crush-resistant polymer

Modification Details:

• Internally modified with proprietary, heat- and chemical-resistant limiter.

• Floorplate permanently sealed with industrial polymer adhesive — no disassembly.

• Full spring travel retained — no compromise on feeding performance.

• Note: Ranger Plate upgrades must be selected before modification — cannot be added later.

Magpul GEN M3 Window Features:

• Durable dual-side MagLevel windows with high-visibility indicator spring.

• Constant-curve internal geometry for smooth, reliable feeding.

• Four-way anti-tilt, self-lubricating follower.

• Stainless steel spring, USGI-spec, corrosion resistant.

• Aggressive front/rear texture and ribbed gripping surface for positive control.

• Flared floorplate for improved handling and better pouch compatibility.

• Paint pen dot matrix for easy marking and ID.

• Over-travel stop on spine to prevent over-insertion.

Compatibility:

• Fits AR-15, M4, M16, HK 416/MR556A1, M27 IAR, British SA-80, FN SCAR MK 16/16S, and other STANAG 4179 platforms.

Note:

• Rounds not visible at 10-round capacity — only the spring coil is seen in the window.

• Impact/Dust Cover no longer included — sold separately.

Made in the USA.