Rock Island Armory Carina M5T 12 Gauge Pump Shotgun, 18.5 in Barrel, 3 in Chamber, Matte Nickel, Threaded with Interchangeable Chokes
The Rock Island Armory Carina M5T is a 12 gauge pump-action shotgun manufactured by Derya Arms in Turkey for RIA. It combines a corrosion-resistant matte nickel exterior and aluminum-alloy receiver with an 18.5 in steel barrel threaded for Mobil-pattern interchangeable chokes. A ventilated barrel heat shield, ribbed polymer forend, and a polymer stock with an adjustable cheek riser support steady handling. The 3 in chamber and 5-round tubular magazine complete a compact, duty-ready configuration.
Condition
Overall Condition: As-new condition with no signs of prior handling beyond what’s typical from inspection (see photos).
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Smooth bore - No rifling present.
Specific Condition Notes: The shotgun appears almost unused based on the minimal evidence of handling visible in the photos.
What’s Included
- Rock Island Armory Carina M5T 12 Gauge pump-action shotgun
The Carina M5T uses a pump-action system with right-side ejection, a 3 in chamber, and a 5-round tubular magazine. The receiver is aluminum alloy and finished in matte nickel to resist corrosion and wear.
Its 18.5 in steel barrel is threaded for the Mobil-pattern choke system and is topped by a ventilated barrel heat shield. This setup provides flexibility for choke selection while maintaining a compact overall length.
The exterior features a consistent matte nickel finish, and the receiver top is smooth with no rail. Markings include APINTL – Pahrump NV, Derya Arms – Turkey, and Carina 12 Ga., 3 in Chamber proof-tested designations.
Furniture includes a black polymer stock with an adjustable cheek riser and recoil pad, plus a ribbed polymer forend for secure cycling. Sighting is straightforward with a fixed front ramp and no rear sight. Length of pull is 14.0 in, and weight is about 6.4 lb.