Description
You’re on a ridgeline, glassing a target at 800 yards. The wind is shifting, and you need a single, precise shot to count. You need a rifle that’s more than a collection of parts—it’s a system engineered for that exact moment. That’s the LWRC REPR MKII .308 Win, 20″ Proof Research Barrel, Patriot Brown. It’s a purpose-built, semi-automatic precision rifle designed for the shooter who demands extreme accuracy and reliability from a gas-operated platform, without compromise.
This isn’t a range toy. The REPR MKII is built for when your shot has to be the first and only one. The heart of this system is its 20-inch Proof Research carbon fiber-wrapped barrel. It shaves crucial weight while maintaining sub-MOA accuracy and superior heat dissipation. That means you can maintain a consistent point of impact through a string of shots, a critical advantage in any practical scenario. The rifle’s total weight is a manageable 9.8 lbs unloaded, balancing heft for stability with agility for real-world use.
Every component is selected for a reason. The fully ambidextrous lower receiver provides seamless control for any shooter. The rifle comes equipped with a Geissele SSA two-stage trigger—a benchmark for precision—right out of the box. The monolithic upper receiver provides a solid, unwavering rail for your optics, ensuring your zero stays true. It’s a complete system that fits out of the box, requiring no gunsmithing to achieve its intended performance. The proprietary piston system runs cleaner and cooler than direct impingement, especially important with a .308 Win chambering.
Here’s the thing—this level of integration comes at a cost, but it’s a cost that reflects the materials and engineering. At $4125.72, you’re investing in a rifle where every detail, from the Patriot Brown Cerakote finish to the adjustable gas block, is aimed at one goal: delivering a precise .308 round exactly where you intend, shot after shot. It ships to Missouri and compliant US states, ready for your FFL transfer.
| Specification | Detail |
|---|---|
| Caliber | .308 Winchester / 7.62x51mm NATO |
| Barrel | 20″ Proof Research Carbon Fiber, 1:10 Twist |
| Overall Length | 38.5″ (Stock Collapsed) |
| Weight (Unloaded) | 9.8 lbs |
| Trigger | Geissele SSA Two-Stage |
| Finish | Patriot Brown Cerakote |
Pros: Sub-MOA accuracy potential. Lightweight, stiff carbon fiber barrel reduces fatigue. Exceptional reliability from the short-stroke piston system. Fully ambidextrous controls. Comes with a top-tier trigger installed. Monolithic upper ensures optic stability.
Cons: Premium price point. The proprietary piston system means some standard AR-10 parts may not be compatible, though it uses common magazines like Magpul PMAGs. The 20-inch barrel, while ideal for ballistic performance, can be less maneuverable in very tight spaces.
So who is this rifle for? It’s for the tactical professional or the serious civilian shooter who operates in the space between a standard battle rifle and a heavy bolt-action. It’s for the hunter who takes long, ethical shots in open country. It’s for the precision rifle competitor who wants the rapid follow-up capability of a semi-auto. If your need is for a rugged, go-anywhere rifle that can deliver first-round hits at extended distances, this is your platform.
Frequently Asked Questions
Q: Is the barrel truly free-floated on the REPR MKII?
A: Yes. The Proof Research barrel is free-floated within the monolithic upper receiver and handguard, eliminating points of contact that could shift point of impact under pressure or with heating.
Q: What type of optics mount does this rifle use?
A: The upper features a continuous Picatinny rail. It’s compatible with any standard scope rings or mount system, such as those from American Defense Manufacturing or Spuhr, giving you complete flexibility in optic choice and height.
Q: Can I use my existing .308 AR magazines?
A: In most cases, yes. The LWRC REPR MKII is designed to be compatible with SR-25 pattern magazines, including reliable brands like Magpul PMAG 25 LR/SR GEN M3.
Ready to build your long-range system around an uncompromising foundation? The LWRC REPR MKII is available at firearms-missouri.com for Missouri residents and nationwide.
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