Riley Defense RAK102CA 7.62×39 10-Round Polymer Rifle

Description

Riley Defense RAK102CA 7.62×39 10-Round Polymer Rifle – California-Compliant AK with Forged Trunnion

The Riley Defense RAK102CA 7.62×39 10-Round Polymer Rifle is a California-compliant, semi-automatic AK built on a mil-spec stamped receiver with a forged trunnion. Chambered in 7.62x39mm, this rifle ships with a 10-round magazine, a compliant polymer stock and blade grip, and a machined side scope rail. It measures 35.25 inches overall and weighs 7.8 pounds per manufacturer specs—ready for the range or the field without state-law headaches.

Manufacturer	Riley Defense
Model	RAK102CA
Material	Stamped steel receiver, forged trunnion, polymer furniture
Compatibility	7.62x39mm ammunition, AK-pattern magazines (10-round included)
Finish	Black oxide
Weight	7.8 lbs (per manufacturer specs)
Condition	New

Key Features

• Fully Heat-Treated Mil-Spec Stamped Receiver – WHY IT MATTERS: This receiver matches the heat-treat standards of classic AKs, ensuring the action stays true under sustained fire and rough handling.
• Forged Trunnion – WHY IT MATTERS: A forged trunnion is the backbone of any AK; it handles the bolt’s impact and barrel pressure, giving this rifle the durability of combloc originals.
• Machined Side Scope Rail – WHY IT MATTERS: The side rail lets you mount a red dot or low-power scope without drilling or tapping—keeps the receiver intact and holds zero.
• California-Compliant Polymer Stock and Blade Grip – WHY IT MATTERS: The fixed stock and fin-style grip meet state regulations while maintaining a solid cheek weld and a familiar AK manual of arms.
• 10-Round Magazine – WHY IT MATTERS: Perfect for states with capacity limits, and it feeds 7.62×39 reliably without the bulk of a 30-rounder.

Who It’s For

This rifle is built for the traditional shooter who wants a genuine AK experience without the hassle of non-compliant parts. It’s for the California resident who values forged internals and a heat-treated receiver, but needs a rifle that ships ready to use. It also suits collectors who want a modern interpretation of the AK-103 pattern with a side rail for optics.

Pros and Cons

• Pros: Forged trunnion, heat-treated receiver, side scope rail, CA-compliant out of the box, reliable 7.62×39 ballistics.
• Cons: The fixed polymer stock limits folding options, and the blade grip can feel narrow for larger hands. Some shooters prefer a traditional wood stock for aesthetics.

Comparison: Riley Defense RAK102CA vs. Zev Technologies AK-47 vs. Geissele Automatics AK

Feature	Riley Defense RAK102CA	Zev Technologies AK-47	Geissele Automatics AK
Receiver	Mil-spec stamped, heat-treated	Billet 7075-T6 aluminum	Forged 7075-T6 aluminum
Trunnion	Forged steel	Forged steel	Forged steel
Furniture	Polymer (CA-compliant)	Polymer or aluminum handguard	Polymer or aluminum handguard
Caliber	7.62x39mm	5.56 NATO or 7.62x39mm	5.56 NATO or 7.62x39mm
Magazine Capacity	10 rounds (compliant)	30 rounds (standard)	30 rounds (standard)
Price	$862.82	$1,800–$2,200	$1,600–$2,000

Per Riley Defense specs, the RAK102CA is a value-driven option for shooters who want a forged trunnion and heat-treated receiver without the premium price of Zev or Geissele. The Zev and Geissele rifles offer billet or forged aluminum receivers and standard 30-round magazines, but they cost roughly double. For a California-legal rifle, the RAK102CA delivers the core AK durability at a fraction of the cost.

FAQ

Is the Riley Defense RAK102CA fully California-compliant?

Yes. This model ships with a fixed polymer stock, a blade-style grip, and a 10-round magazine, meeting California’s assault weapon regulations. It does not have a flash hider, pistol grip, or collapsible stock.

What type of scope rail does this rifle use?

It uses a machined side scope rail on the left side of the receiver, compatible with standard AK side-mount optics. This allows you to attach a red dot or scope without modifying the receiver.

Can I use standard 30-round AK magazines in this rifle?

Technically yes, if you have them, but the rifle is designed for compliance with a 10-round magazine. Using a 30-round magazine would violate California law unless you have a legal exemption.

What is the barrel length and overall length?

The barrel is 16.3 inches, and the overall length is 35.25 inches with the fixed stock. This meets the 16-inch minimum for federal rifle requirements.

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AK Rifles | California Compliant Rifles | 7.62x39mm Rifles

Last updated: April 2026