The Great Lakes Firearms GL10243SSBRZ GLFA .243 Win 5+1 24″ Stainless Threaded Barrel, Picatinny Rail Aluminum Receiver, Adjustable Black Synthetic Stock, Mil-Spec Polymer Grip is a purpose-built hunting and target rifle that brings precision to the family range. Chambered in the flat-shooting .243 Winchester, this AR-platform rifle gives new and experienced shooters a controllable, accurate option for deer season or steel plate days. The 24-inch stainless threaded barrel (5/8″x24 threads) and Cerakote finish resist weather and wear, while the M-LOK handguard and adjustable stock let you dial in fit and accessories. Per Great Lakes Firearms specs, the aluminum billet upper and lower receiver keep weight manageable without sacrificing strength. Includes one magazine.
| Manufacturer | Great Lakes Firearms |
|---|---|
| Model | GL10243SSBRZ GLFA |
| Material | Aluminum billet receiver, stainless steel barrel |
| Compatibility | .243 Winchester caliber, AR-10 platform |
| Finish | Cerakote (Burnt Bronze) |
| Weight | ~8.4 lbs (per manufacturer specs) |
| Condition | New |
Key Features
- 24″ Stainless Threaded Barrel (5/8″x24) – Why it matters: The longer barrel gives .243 Win higher velocity for flatter trajectories on deer-sized game, and the threading lets you add a suppressor or muzzle brake without a gunsmith.
- M-LOK Aluminum Handguard – Why it matters: You can mount a bipod, light, or foregrip exactly where your hand wants it, keeping the rifle balanced and stable for off-hand or bench shooting.
- Adjustable Black Synthetic Stock – Why it matters: Adjust length of pull and cheek rest height so young shooters or smaller-framed family members get a proper cheek weld and eye alignment without straining.
- Mil-Spec Polymer Grip and Trigger – Why it matters: The familiar AR-10 grip angle and trigger pull make training consistent across your stable of rifles, and replacement triggers are easy to swap in later.
- Cerakote Finish – Why it matters: The Burnt Bronze Cerakote resists rust and scratches from brush, rain, and safe storage, keeping the rifle looking good through many seasons.
Who It’s For
This rifle is built for the family that hunts together or shoots steel together. The .243 Win recoil is light enough for teens and new shooters, yet the 24″ barrel delivers enough energy for ethical deer harvests out to 300 yards. The adjustable stock and M-LOK rail mean you can set it up for a 5′ 2″ daughter one weekend and a 6′ 2″ dad the next. It also suits the target shooter who wants a flat-shooting AR-10 for 500-yard plates without the heavy recoil of .308 Win. Beginners will appreciate the familiar AR controls and low felt recoil; experienced shooters will like the threaded barrel and upgrade potential.
Pros & Cons
- Pro: The .243 Win is a versatile caliber for varmints to deer, with mild recoil that encourages family practice.
- Pro: 24″ barrel and Cerakote finish deliver accuracy and durability right out of the box.
- Con: At 8.4 lbs unloaded, it’s not a light mountain rifle for long hikes—better suited for stand hunting or truck gun use.
Comparison
| Feature | Great Lakes GL10243SSBRZ | Geissele Super Duty .308 | Timney Triggers AR-10 Competition |
|---|---|---|---|
| Caliber | .243 Win | .308 Win | .308 Win |
| Barrel Length | 24″ stainless | 16″ CHF | 20″ stainless |
| Stock | Adjustable synthetic | Adjustable B5 | Fixed A2 |
| Weight | ~8.4 lbs | ~7.5 lbs | ~9.0 lbs |
| Price Range | $968 | $1,800+ | $1,200+ |
The Great Lakes GLFA offers a more affordable entry into the AR-10 platform with a hunting-friendly .243 chambering, while the Geissele and Timney options target .308 shooters who prioritize lighter weight or competition triggers.
FAQ
Does this rifle come with a scope or iron sights?
No, the Great Lakes GL10243SSBRZ ships with a Picatinny rail but no sights or optics. You’ll need to add a scope or red dot and rings. The .243 Win is ideal for a 3-9x or 4-12x scope for hunting and target use.
Can I use standard AR-10 magazines with this rifle?
Yes, it accepts standard AR-10/SR-25 pattern magazines. The included magazine holds 5 rounds. For range use, you can swap in 10- or 20-round magazines as long as they’re .308/7.62 NATO pattern.
Is the barrel threaded for a suppressor?
Yes, the barrel is threaded 5/8″x24, which is the standard thread pitch for .30-caliber suppressors. You can install a direct-thread suppressor or use a muzzle brake with the same threads.
What is the twist rate of the barrel?
Per Great Lakes Firearms specs, the 24″ stainless barrel has a 1:10 twist rate, which stabilizes common .243 Win bullet weights from 55 to 100 grains.
Ready to Add This to Your Family Range?
Order the Great Lakes Firearms GL10243SSBRZ GLFA .243 Win Rifle today and get a versatile, accurate platform for hunting and target shooting. According to industry data, the .243 Win remains one of the top three calibers for youth and women hunters due to its low recoil and flat trajectory.
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Last updated: April 2026
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This Great Lakes Firearms GL10243SSBRZ GLFA 243 Win 5+1 24″ Stainless Threaded Barrel, Picatinny Rail Aluminum Receiver, Adjustable Black Synthetic Stock, Mil-spec Polymer Grip is ideal for shooters looking to buy guns online with confidence. Built with precision engineering and tested performance, it’s a top-tier choice whether you're looking for home defense, sport shooting, or a trusted everyday carry.
Why Choose the Great Lakes Firearms GL10243SSBRZ GLFA 243 Win 5+1 24″ Stainless Threaded Barrel, Picatinny Rail Aluminum Receiver, Adjustable Black Synthetic Stock, Mil-spec Polymer Grip?
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