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The Springfield Armory MA5049 is the factory muzzle brake built specifically for the M1A rifle in 7.62x51mm NATO and .308 Winchester. It works by redirecting the propellant gases as the round leaves the barrel, which takes a real bite out of felt recoil and helps keep the muzzle from climbing between shots. On a full-size battle rifle like the M1A, that translates to faster sight recovery and cleaner follow-up shots at the range or in the field.
This is an OEM-style part, so it's cut to work with the platform instead of forcing you to compromise. It threads onto the standard 5/8"-24 muzzle and replaces the factory flash suppressor without any drama. One detail owners appreciate is the dovetail cut into the brake, which lets you remount the M1A front sight so you keep your iron sights fully usable after the swap. Just note the brake itself does not include a front sight post, since it reuses the one already on your rifle.
Springfield went with a steel body and a black finish, so this thing is built for the long haul under repeated firing. It's a compact device that carries a bit of heft at roughly 6.5 ounces, which is exactly what you want out of a muzzle component that lives at the business end of a hard-recoiling rifle. No plastic, no shortcuts, just a straightforward piece of hardware that matches the rest of your gun.
Installation involves loosening the castle nut, sliding the old flash suppressor forward, and mounting the brake in its place. A set of M1A castle nut pliers makes the job far easier, and there's a retaining screw on the castle nut worth checking before you start. If you're not comfortable turning wrenches on your rifle, a gunsmith can knock this out quickly. Either way, it's a clean upgrade that keeps a classic rifle shooting flatter.
No, the MA5049 does not include a front sight post. It's cut with a dovetail so you remount the existing front sight from your M1A after installing the brake. That way you keep your iron sights fully functional once the swap is done.
It's designed for M1A rifles chambered in 7.62x51mm NATO and .308 Winchester with the standard 5/8"-24 muzzle threads. If your rifle has an older .595-32 flash suppressor setup, you'll need a thread adapter to run this brake. When in doubt, check your existing muzzle threading before ordering.
It's a manageable job for most owners. You loosen the castle nut, slide the factory flash suppressor forward and off, then mount the brake and remount the front sight. A set of M1A castle nut pliers makes it much smoother, and a gunsmith can handle it fast if you'd rather not do it yourself.
Yes. The brake redirects exiting gases to counter recoil and muzzle flip, which noticeably helps with felt kick and keeps the sights settled between shots. On a .308 battle rifle, that makes follow-up shots quicker and shooting sessions more comfortable.
| UPC | 706397854065 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | MA5049 |
| Model | |
| Product Type | Muzzle Brake |
| Thread Pattern | 5/8"-24 tpi |
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