American Tactical Imports GOMX300MP4 Omni Maxx P4 Pistol .300 AAC 30rd 8.5" M-LOK Nano Black

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American Tactical

Overview

The American Tactical Imports GOMX300MP4 Omni Maxx P4 Pistol .300 AAC 30rd 8.5" M-LOK Nano Black is a complete rifle. Compare prices from multiple merchants and find the best deal.

Specifications

MPNGOMX300MP4

PlatformAR-15

Barrel Length8.5

Caliber300 Blackout

ColorBlack

Gas System LengthPistol

Thread Pitch5/8x24

Action TypeSemi-Auto

Twist Rate1:8

ComplianceStandard

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American Tactical Imports GOMX300MP4 Omni Maxx P4 Pistol .300 AAC 30rd 8.5" M-LOK Nano Black

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Build history on GunPartPicker

Builders on GunPartPicker first added the American Tactical Imports GOMX300MP4 Omni Maxx P4 Pistol .300 AAC 30rd 8.5" M-LOK Nano Black to a build in November 2026.

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Updated Nov 3, 2026 · from real builds on GunPartPicker

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