$195.00
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Availability: In Stock
The Area 419 Sidewinder Magnum is a self-timing muzzle brake for .338 caliber rifles that takes the guesswork out of brake installation and alignment. Built on a proven recoil-reduction platform derived from Area 419's HELLFIRE design, the Sidewinder Magnum delivers superior muzzle control through a proprietary rearward-facing port design that manages both recoil and muzzle rise without relying on top porting. This is a purpose-built brake for shooters who demand precision-engineered performance without the headaches of traditional timing methods.
Installation is genuinely simple: the brake uses a hand-tight knurled collar that locks onto a tapered adapter—no tools needed for timing. The included universal adapter threads onto your barrel with a 13/16" wrench and stays put; the brake assembly then hand-threads and self-times when you push it into the taper and hand-tighten the collar. The face is engraved with caliber designation and a horizontal reference line to confirm correct orientation. Return to zero is excellent, so removal and reinstallation won't require re-zeroing your rifle.
Constructed from heat-treated 17-4PH stainless steel and finished in Black Nitride, the Sidewinder Magnum is manufactured entirely in the USA on CNC machinery. The design employs a progressive port architecture—larger ports near the muzzle, gradually smaller further back—that maximizes efficiency while keeping overall length compact. At 3.35" long and 1.125" outside diameter, it adds approximately 2.75" to barrel length and weighs 7.5 oz with the adapter. This is a serious muzzle brake for magnum rifle shooters who value both performance and hassle-free installation.
| Caliber | .338 |
| Thread Pattern | 3/4-24 |
| Material | Heat-treated 17-4PH stainless steel |
| Finish | Black Nitride |
| Brake OD | 1.125" |
| Collar OD | 1.275" |
| Length | 3.35" |
| Barrel Length Added | Approximately 2.75" |
| Weight (Brake + Adapter) | 7.5 oz |
| Country of Origin | USA |
The Sidewinder Magnum is chambered for .338 caliber with a 3/4-24 thread pattern. Verify your barrel is threaded 3/4-24; if it's a different thread pitch, this brake will not fit.
The universal adapter is torqued permanently onto your barrel. The brake assembly then hand-threads onto that adapter with a left-hand thread. You rotate the brake until it's level (using the engraved reference line), push it into the tapered adapter, and feel it lock in place. Hand-tighten the knurled collar to finish—no wrenches or special tools needed for timing.
No. The self-timing taper design and return-to-zero engineering mean you can remove the brake and reinstall it without requiring a zero adjustment, provided you reinstall it in the same orientation using the taper lock.
The Sidewinder Magnum package includes the brake, the universal tapered adapter, and a knurled collar. A 13/16" wrench is required to install the adapter onto your barrel but is not included.
SKU: 167521418 • Width: 3.4in • Height: 1.8in • Depth: 5.6in • Weight: 5.66oz
Availability: In Stock
The Area 419 Sidewinder Magnum is a self-timing muzzle brake for .338 caliber rifles that takes the guesswork out of brake installation and alignment. Built on a proven recoil-reduction platform derived from Area 419's HELLFIRE design, the Sidewinder Magnum delivers superior muzzle control through a proprietary rearward-facing port design that manages both recoil and muzzle rise without relying on top porting. This is a purpose-built brake for shooters who demand precision-engineered performance without the headaches of traditional timing methods.
Installation is genuinely simple: the brake uses a hand-tight knurled collar that locks onto a tapered adapter—no tools needed for timing. The included universal adapter threads onto your barrel with a 13/16" wrench and stays put; the brake assembly then hand-threads and self-times when you push it into the taper and hand-tighten the collar. The face is engraved with caliber designation and a horizontal reference line to confirm correct orientation. Return to zero is excellent, so removal and reinstallation won't require re-zeroing your rifle.
Constructed from heat-treated 17-4PH stainless steel and finished in Black Nitride, the Sidewinder Magnum is manufactured entirely in the USA on CNC machinery. The design employs a progressive port architecture—larger ports near the muzzle, gradually smaller further back—that maximizes efficiency while keeping overall length compact. At 3.35" long and 1.125" outside diameter, it adds approximately 2.75" to barrel length and weighs 7.5 oz with the adapter. This is a serious muzzle brake for magnum rifle shooters who value both performance and hassle-free installation.
| Caliber | .338 |
| Thread Pattern | 3/4-24 |
| Material | Heat-treated 17-4PH stainless steel |
| Finish | Black Nitride |
| Brake OD | 1.125" |
| Collar OD | 1.275" |
| Length | 3.35" |
| Barrel Length Added | Approximately 2.75" |
| Weight (Brake + Adapter) | 7.5 oz |
| Country of Origin | USA |
The Sidewinder Magnum is chambered for .338 caliber with a 3/4-24 thread pattern. Verify your barrel is threaded 3/4-24; if it's a different thread pitch, this brake will not fit.
The universal adapter is torqued permanently onto your barrel. The brake assembly then hand-threads onto that adapter with a left-hand thread. You rotate the brake until it's level (using the engraved reference line), push it into the tapered adapter, and feel it lock in place. Hand-tighten the knurled collar to finish—no wrenches or special tools needed for timing.
No. The self-timing taper design and return-to-zero engineering mean you can remove the brake and reinstall it without requiring a zero adjustment, provided you reinstall it in the same orientation using the taper lock.
The Sidewinder Magnum package includes the brake, the universal tapered adapter, and a knurled collar. A 13/16" wrench is required to install the adapter onto your barrel but is not included.
SKU: 167521418 • Width: 3.4in • Height: 1.8in • Depth: 5.6in • Weight: 5.66oz