Area 419 Sidewinder Magnum Self-Timing Muzzle Brake .357 Cal Black Nitride 5/8-24

The Area 419 Sidewinder Magnum is a self-timing muzzle brake chambered for .357 caliber barrels with a 5/8-24 thread pitch, finished in Black Nitride. It is manufactured from heat-treated 17-4PH stainless steel and made in the USA at Area 419's facility in NW Ohio on CNC machinery.

Self-Timing Installation System

The Sidewinder uses a proprietary self-timing design that prevents the brake from rotating during installation. A universal adapter is torqued onto the barrel using a 13/16" wrench and remains in place. The brake and collar assembly threads onto the adapter using left-hand threads. Once nearly snug, the brake is rotated to the desired orientation, pushed into the adapter to engage the taper lock, and the collar is hand-tightened to complete installation. A simple round knurled collar locks the brake without requiring additional tools for timing. Area 419 states that return to zero is excellent, meaning removal and reinstallation do not require a zero change.

Key Features

• Self-timing design — brake will not rotate as the collar is torqued
• Rearward-facing ports
• Proprietary progressive port design — first port is largest, with each subsequent port decreasing slightly in size to manage overall length
• Proprietary port design controls muzzle rise without top porting
• Face of brake engraved with caliber designation to indicate correct orientation; horizontal line aids in leveling
• Heat-treated 17-4PH stainless steel construction
• Black Nitride finish (universal adapter is black)
• 1.125" OD brake; 1.275" OD collar
• 3.35" length; adds approximately 2.75" to barrel length
• Combined weight of brake and adapter: 7.5 oz
• Thread pitch: 5/8-24
• 100% Made in USA

Design Background

Area 419 describes the Sidewinder as modeled after their Hellfire brake. The Sidewinder features one additional port and a larger diameter compared to the Hellfire. The progressive port design is based on the principle that the work performed by a muzzle brake decreases with distance from the muzzle; port size is reduced incrementally from front to rear to manage overall length.

The Area 419 Sidewinder Magnum is available at ICB Firearms with fast nationwide shipping and local pickup in Saint Clair Shores, Michigan.