Description
The PTR Industries Model G.I. .308 Winchester/7.62Mm Nato 18 Inch G3 Barrel Parkerized Finish Standard Fixed Stock Od Green Furniture 20 Round is a modern, US-made semi-automatic rifle built to the classic G3/HK91 pattern. It delivers proven .308/7.62 NATO battle rifle performance in a rugged, no-frills package ready for serious range work or demanding field use. This rifle is available at firearms-missouri.com for Missouri residents and nationwide.
Key Features
- Battle-Proven Platform: Based on the iconic G3/HK91 roller-delayed blowback system for reliable, robust operation.
- 18″ G3 Profile Barrel: Parkerized finish for corrosion resistance, chambered in the potent .308 Winchester/7.62 NATO cartridge.
- OD Green Furniture: Fixed polymer stock and handguard in Olive Drab provide a tactical aesthetic and durable grip surfaces.
- Mil-Spec Compatibility: Designed to accept a wide range of standard G3/HK91 parts, magazines, and accessories.
- 20-Round Capacity: Ships with one 20-round steel magazine, with plentiful aftermarket options available.
Specifications & Details
| Caliber | .308 Winchester / 7.62x51mm NATO |
| Barrel Length | 18 inches |
| Overall Length | Approx. 40.25 inches |
| Weight (unloaded) | Approx. 9.5 lbs |
| Stock | Fixed Polymer, OD Green |
| Magazine | 1x 20-round steel magazine included |
Look, when it comes to a rifle that needs to perform without fuss, the pedigree matters. The roller-delayed system in this PTR is the same one that’s been trusted by militaries for decades. It’s a heavy-hitting platform that manages recoil effectively, making follow-up shots more manageable than you might expect from a .308 semi-auto. At a weight of roughly 9.5 pounds unloaded, it’s substantial but not unwieldy, providing a stable shooting platform. The 18-inch barrel offers a good balance between maneuverability and ballistic performance, keeping velocities high without the bulk of a full-length rifle. The parkerized finish is a classic, utilitarian choice that’s easy to maintain in the field. And here’s the thing—this rifle is drop-in ready for a huge array of optics, mounts, and furniture designed for the HK91 pattern, meaning you can customize it to your role without specialized gunsmithing.
Who This Rifle Is For
This PTR Model G.I. is for the shooter who values proven mechanics over flashy trends. It’s for the hunter who needs one decisive shot in dense timber, or the long-range enthusiast who wants a durable, magazine-fed platform for reaching out to 600+ yards. It’s also a solid choice for the prepared citizen seeking a formidable defensive rifle for rural property. The fixed stock provides a consistent cheek weld and shoulder point, which is crucial for mastering this powerful cartridge. With an overall length just over 40 inches, it handles well in vehicles or tight spaces despite its power. The price point of $1126.30 makes it a compelling entry into the world of .308 battle rifles, offering PTR’s quality and stateside manufacturing at a direct cost.
Pros & Cons
Pros: Legendary reliability of the roller-delayed system. Uses affordable, readily available .308/7.62mm NATO ammo. Exceptional parts and magazine compatibility with the HK91/G3 ecosystem. The OD green furniture and parkerized finish are tough and practical. PTR’s US manufacturing means strong customer support.
Cons: Heavier than modern polymer rifles. The trigger pack is a military-style two-stage, which some may find heavy for precision work. Sourcing specific HK-pattern optics mounts may require extra research compared to ubiquitous Picatinny rails. That said, the heft soaks up recoil, and the trigger can be smoothed with use or aftermarket services.
Frequently Asked Questions
Q: What magazines does this rifle use?
A: It uses standard HK91/G3 pattern steel or polymer magazines. These are widely available from numerous manufacturers, including PTR, HK, and several aftermarket companies, making it easy to stock up.
Q: Is it optics-ready?
A: The receiver is designed to accept claw-mount optics rails, a hallmark of the HK91 system. Mounts from brands like MFI, Spuhr, and original HK clamp securely to the receiver, allowing you to add scopes or red dots without permanent modification.
Q: How does it compare to an AR-10?
A: It’s a different philosophy. The PTR G.I. uses a simpler, robust roller-delayed blowback system versus the gas-operated AR-10. It’s often heavier but renowned for running dirty and hot without issue. The manual of arms (charging handle on the forearm, paddle magazine release) is distinct—some prefer it, some don’t. It’s a matter of proven brute force versus modular precision.
Ready to handle this piece of modern battle rifle history? Check availability and start the FFL transfer process through our site.


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