Riley Defense Inc RAK308RPK RPK 308 Win 20+1 22" Blued Threaded Barrel, Blued Receiver, Fixed Wood Stock, Black Polymer Grip, Bayonet Lug, Bipod
The Riley Defense RAK308RPK is a 308 Winchester rifle built on a genuine mil-spec RPK receiver with authentic battle-worn Soviet-pattern furniture. If you're drawn to the rugged practicality of an RPK platform but want American compliance and a proven cartridge for hunting or long-range work, this milled-receiver rifle brings legitimate Eastern European military engineering to a caliber that works across North American game and targets. The wood furniture carries honest signs of its military origins—dings, dents, and natural color variation from light to dark brown—adding character while the blued finish delivers classic durability.
Under the hood, Riley Defense spec'd this rifle for real-world reliability. The milled receiver is heat-treated to mil-spec standards, paired with a 4150 Chromoly Nitride barrel (22 inches, threaded 14x1 LH) that'll handle sustained fire without compromise. The forged and polished bolt carrier group, CNC-machined scope rail, and adjustable three-position gas system give you the control to dial in performance whether you're running suppressed, unsuppressed, or pushing distance. The fixed wood stock and polymer grip feel right in hand, and the integral bipod and bayonet lug honor the platform's legacy.
This is a 922(r)-compliant semi-automatic rifle with real capability: adjustable front and rear sights (including night-sight provisions), an 800-yard effective range, and the kind of inherent accuracy milled receivers are known for. It ships with a 20-round steel magazine and cleaning rod. At 10.5 pounds and 43 inches overall, it balances portability with stability—whether you're working from a bench, a field position, or making distance shots where the .308 Winchester really shines.
Key Features
- Mil-spec milled receiver, heat-treated and built to Eastern European military standards
- 4150 Chromoly Nitride 22-inch barrel with 14x1 LH threading for suppressors and brakes
- Forged and polished bolt carrier group for reliable extraction and positive lock-up
- Adjustable three-position gas system for tuning to your ammunition and setup
- Battle-worn wood furniture (stock, handguards) with period markings; black polymer grip
- CNC-machined scope mount rail for optic mounting flexibility
- Integral bipod and bayonet lug; adjustable night-capable sights
- Semi-automatic, closed-bolt action; 922(r) compliant
- Includes 20-round steel magazine and cleaning rod
Specifications
| Caliber | .308 Winchester |
| Receiver Type | Milled (mil-spec heat-treated) |
| Barrel | 4150 Chromoly Nitride, 22", 14x1 LH thread |
| Bolt Carrier | Forged, polished finish |
| Gas System | Adjustable, 3 settings |
| Sights | Adjustable front and rear; night-capable |
| Stock | Fixed wood (battle-worn finish) |
| Handguards | Wood (solid, battle-worn) |
| Grip | Black polymer |
| Finish | Blued receiver and barrel |
| Accessories | Integral bipod, bayonet lug, CNC scope rail |
| Magazine | 20-round steel (M77B) |
| Action | Semi-automatic, closed-bolt |
| Length | 43" |
| Weight | 10.5 lbs |
| Effective Range | 800 yards |
| Compliance | 922(r) compliant |
Frequently Asked Questions
Can I mount an optic on this .308 RPK?
Yes. The RAK308RPK features a CNC-machined scope mount side rail that accepts standard optic mounts, giving you flexibility to pair it with a red dot, magnified scope, or other sight system suited to your range and hunting mission.
What's included in the box?
The rifle ships with a 20-round steel magazine (original M77B spec) and a cleaning rod. The integral bipod and all sights are already mounted.
Is this rifle 922(r) compliant for ownership and sale in the US?
Yes. Riley Defense engineered this rifle using mil-spec surplus kits and American components to meet 922(r) compliance requirements.
Can I suppress this rifle?
The barrel is threaded 14x1 LH, which means you'll need a suppressor with that specific thread pitch. Confirm your suppressor's threading before purchase, and the adjustable gas system allows you to dial in the rifle for suppressed fire.

