The Century Arms CA-3 is a semi-automatic rifle built from surplus H&K G3 components combined with new American-made parts. Chambered in 7.62×51 NATO and fitted with an 18-inch threaded barrel, the CA-3 is suitable for range use and appeals to shooters interested in surplus-style modern sporting rifles.
The CA-3 assembles original surplus parts such as the fixed stock, forend, rotary aperture rear sight and bolt components with new components supplied by PTR, including the trunnion, barrel, flash hider, stamped receiver and charging handle. Ergonomically it features a synthetic fixed stock and a polymer surplus-style grip for a solid, traditional handling feel.
Key Specifications
- The caliber is 7.62×51 NATO.
- The capacity is 20 rounds.
- The barrel length is 18 inches.
- The barrel threads are 5/8×24.
- The barrel twist rate is 1:10 right-hand.
- The operating system is roller-delayed blowback.
- The receiver is stamped steel.
- The barrel material is 4150 chrome-moly (Chromoly).
- The stock material is synthetic polymer.
- The unloaded weight is 9.5 pounds.
The Century Arms CA-3 combines historical surplus character with modern components for a reliable surplus-style sporting rifle. Buy the Century Arms CA-3 7.62×51 NATO online today for a blend of period-correct features and modern manufacturing quality.








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