Beretta Cx4 Storm 9mm Carbine – 16.6 in Chrome-Lined Barrel, Folding Sights, Top Rail, Reversible Controls
This Beretta Cx4 Storm in 9mm Luger is a modular, Italian-made carbine with a 16.6-inch cold-hammer-forged, chrome-lined steel barrel and a black technopolymer frame and stock. It features a full-length top Picatinny rail, folding adjustable iron sights, and controls that can be configured for left- or right-handed use. It accepts Beretta pistol magazines via swappable inserts and comes with two magazines. Matching serial markings are present on the receiver and barrel, with Beretta USA import and PB barrel marks.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in great shape overall. Minor, superficial scratches and small blemishes are present on exterior surfaces.
What’s Included
- 1x 17-round magazine
- 1x 10-round magazine
- Unbranded folding vertical foregrip accessory (not installed)
The Cx4 Storm uses a straight blowback, semi-automatic action with a single-action trigger and a cross-bolt safety. Ejection and the charging handle are set to the right side from the factory and can be reversed, as can the magazine release, extractor, ejector, and safety, allowing a tailored left- or right-hand setup.
The stock and receiver are constructed from Beretta’s durable technopolymer in black, with an integrated thumbhole-style stock. Length of pull is 14.0 inches and can be adjusted with spacers. Sling slots are built in at the butt and fore-end for straightforward carry options.
Sight options include a folding front post adjustable for windage and elevation and a folding two-position aperture rear sight. A full-length top Picatinny rail is installed for mounting compatible accessories along the receiver’s spine.
The 16.6-inch barrel is steel, cold-hammer-forged, chrome-lined, and unthreaded. The carbine accepts Beretta pistol magazines via swappable inserts and ships with one 17-round and one 10-round magazine. Proof and import markings include Beretta USA Corp., Acck., MD and a PB barrel mark. Country of origin is Italy, with matching serial information on the receiver and barrel.




