Sig Sauer MCX Rattler 5.56 NATO 5.5" Black M-LOK 30+1 PMCX-5B-TAP-NB

Sig Sauer MCX Rattler

The Sig Sauer MCX Rattler is the ultimate compact AR-style pistol chambered in 5.56x45mm NATO, engineered for maximum discretion without sacrificing performance. This semi-automatic features a 5.5-inch carbon steel barrel with 1:5 twist for exceptional stability and a free-floating M-LOK handguard for accessory mounting. The black aluminum receiver and synthetic brace deliver a lightweight 5.10-pound package with 23-inch overall length for superior maneuverability in tight spaces.

Designed for fast-moving operators, the Rattler includes a PDW upper for rapid deployment and optic-ready configuration for red dots or scopes. The black polymer grips ensure secure handling, while the 30+1 capacity with included magazine provides ample firepower. Its robust construction and proven MCX platform guarantee reliability in demanding conditions.

This pistol excels in close-quarters defense, vehicle operations, or as a backpack gun where size and speed matter. Its discreet profile and elite performance make it ideal for professionals or civilians seeking the pinnacle of compact 5.56 capability.

Specifications