U.S. Arms CLS AR-15 Semi-Auto Rifle 5.56mm NATO 16" Threaded Barrel, 1/7 Twist
This U.S. Arms CLS is a U.S.-made AR-15 platform rifle chambered in 5.56mm NATO with a 16" threaded barrel and a 1/7 twist rate. It features a free-float handguard with M-LOK-type slots/cutouts and a continuous top Picatinny rail for straightforward accessory mounting. The receiver is marked "U.S. ARMS COMPANY," "PATENT PENDING," "MOD: CLS," and "CAL: MULTI," with the location listed as Magnolia, Alabama.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: The rifle shows signs of wear and handling, including scratches and blemishes. There is surface rust and areas of finish loss. The threaded muzzle has no muzzle device installed.
What's Included
- 1x 30-round magazine (Lancer L5 AWM 5.56x45)
Built on the AR-15 platform, this CLS uses a semi-automatic, direct impingement action and includes standard AR-15-style controls and features such as a forward assist, ejection port cover, brass deflector, and AR-style bolt catch.
The free-float handguard provides M-LOK-type slots/cutouts and pairs with a continuous top Picatinny rail, giving a clean, uninterrupted mounting surface along the top of the rifle. The rifle is configured with no sights installed.
This example is fitted with a collapsible/adjustable stock marked "STRIKE INDUSTRIES" and a pistol grip marked "U.S. ARMS." The listed length of pull is 11.0.
Markings and identifiers include the receiver serial format "CLS-2011-030" and barrel markings indicating "5.56 NATO" and the 1/7 twist rate.




