Century Arms CA-3 Rifle 7.62x51 NATO 20rd Magazine 18" 5/8x24 Threaded Barrel Black Used Parts with New Receiver & Barrel
$966.02
The Century Arms CA-3 is a roller-delayed blowback rifle chambered in 7.62×51 NATO, featuring a robust military surplus design that includes a fixed stock and adjustable sights. With an 18″ threaded barrel and a 20-round magazine, this rifle is ideal for collectors and enthusiasts seeking a piece of battle rifle history.
Out of stock
The Century Arms CA-3 assembled by PTR is a military surplus sourced G3 with a lot of original features and a configuration enthusiast have grown to love. This roller-delayed blowback .308 piece of history takes us back to the days of the stout battle rifle. The Century Arms CA-3 comes standard with original surplus parts including the fixed stock forend adjustable front sight rotary aperture rear sight trigger group (modified for compliance) bolt and bolt carrier. The new American-made components by PTR include the trunnion barrel flash hider stamped receiver hammer sear and charging handle… all made to keep the nostalgia alive with this beautiful vintage rifle.
- Caliber: 7.62×51 NATO
- Capacity: (1) 20-Round Magazine
- Weight: 9.5 pounds
- Length: 40.5 inches
- Height: 8.7 inches
- Width: 1.8 inches
- Barrel Length: 18 inches
- Barrel Threads: 5/8×24
- Barrel Twist: 1:10 RH
- Muzzle Device: Birdcage Style Flash Hider
- System: Roller-delayed Blowback
- Receiver: Stamped Steel (claw mount compatible for optics)
- Barrel Material: Chromoly 4150 Steel
| Weight | 10.000 lbs |
|---|---|
| Dimensions | 45.000 × 7.000 × 4.000 in |
| Manufacturer | Century Arms |
| Action | Semi-Auto |
| Barrel Length | 18″ |
| Capacity | 20 + 1 |
| Finish | Matte Black |
| Overall Length | 40.5″ |
| Caliber | 308 Win |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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