Great Lakes Firearms Glfa Gl10La65Prcssbrz 6.5Prc Ar10 Ss 24 5Rd
The Great Lakes Firearms 6.5 PRC AR-10 is a precision rifle built on the modern AR platform for shooters serious about long-range performance. This semi-automatic rifle combines a 24-inch stainless steel barrel with a 1:8 twist rate optimized for 6.5 PRC ballistics, delivering the flat trajectory and hitting power that makes this cartridge a favorite among hunters and competition shooters. Whether you're ringing steel at distance or hunting big game, this rifle is engineered to shoot straight and shoot far.
Great Lakes Firearms started with quality materials: a billet aluminum lower and upper receiver in 7075-T6, a 416R stainless barrel with 5R rifling for reduced bullet deformation, and a purpose-built bolt carrier group. The 24-inch stainless steel muzzle brake (5/8 x 24 threaded) helps manage recoil, while the rifle-length gas system provides reliable cycling. An aluminum M-Lok handguard with integrated Picatinny rail gives you plenty of room to mount optics, lights, or other tactical gear. The Hogue fixed rifle stock and standard grip round out a no-nonsense ergonomic package.
The rifle ships with a custom 5-round aluminum magazine featuring an open witness window and pull-down tabs for smooth loading and easy round count confirmation. All the small parts—trigger, safety, lower parts kit—are included, so you can take it to the range or field without hunting for essentials.
Key Features
- 24-inch 416R stainless steel barrel with 5R rifling
- 1:8 twist rate optimized for 6.5 PRC
- Billet aluminum upper and lower receivers (7075-T6)
- Rifle-length gas system for reliable function
- 5/8 x 24 stainless steel muzzle brake
- 20-inch aluminum M-Lok handguard with Picatinny rail
- Custom bolt carrier group and charging handle
- Hogue fixed rifle stock with standard grip
- Includes trigger, safety, and lower parts kit
- GLFA custom 5-round aluminum magazine with witness window
Specifications
| Caliber | 6.5 PRC |
| Barrel Length | 24 inches |
| Barrel Material | 416R stainless steel |
| Rifling | 5R |
| Twist Rate | 1:8 |
| Muzzle Brake | 5/8 x 24 stainless steel |
| Upper Receiver | Aluminum billet (7075-T6) |
| Lower Receiver | Aluminum billet (7075-T6) |
| Handguard | 20-inch aluminum M-Lok with Picatinny rail |
| Gas Block | 0.750 4150 steel, black oxide coated |
| Gas System | Rifle-length |
| Stock | Hogue fixed rifle stock, black |
| Grip | Standard |
| BCG | Custom design |
| Charging Handle | Custom design |
| Magazine | GLFA custom aluminum, 5 rounds, with witness window |
| Included | Trigger, safety, lower parts kit, magazine |
Frequently Asked Questions
Is this an AR-10 compatible rifle?
Yes. The Great Lakes Firearms 6.5 PRC is built on the AR-10 platform and uses standard AR-10 compatible components, so parts and upgrades designed for AR-10 rifles will work with this gun.
What's included with the rifle?
The rifle comes with a complete lower parts kit (trigger and safety), the custom 5-round aluminum magazine, and all necessary components to fire. No additional parts are required out of the box.
Why a 1:8 twist rate for 6.5 PRC?
The 1:8 twist is optimized to stabilize the bullet weights commonly used in 6.5 PRC hunting and match ammunition, delivering reliable accuracy downrange.
Can I use a different magazine with this rifle?
The rifle is shipped with a GLFA custom 5-round aluminum magazine. As an AR-10 platform rifle, it may be compatible with other AR-10 magazines, but we recommend confirming compatibility before purchasing alternative magazines.

