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

15/30 Magpul PMAG AR/M4 GEN M3 Window (.223/5.56) Modified Coyote Brown

A full-size 30-round PMAG body, permanently modified to a 15-round capacity for compliance in Colorado and other 15 round restricted states.

Key Specs:

• Caliber: .223 Remington / 5.56 NATO

• Capacity: 15 rounds (30-round body)

• Color: MCT (Modified Coyote Brown)

• 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 Plates and other optional upgrades must be selected before modification — cannot be added later. (Subject to availability)

Magpul GEN M3 Window Features:

• 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 in the maglevel window when modified to 10-round capacity — but the painted spring coil capacity indicator is visible.