Century Arms C93 5.56x45mm 8.5” Semi-Auto Roller Delay Pistol, 6x Mags
SOLD FOR: $1,427.13
LSB#: LSB260221TP011
Make: Century Arms Inc.
Model: C93
Serial Number: C93P00627
Year of Manufacture: Modern
Caliber: 5.56x45mm NATO
Action Type: Semi-Automatic, roller delay blowback operated pistol fed by detachable magazines.
Markings: The left side of the receiver at the magwell is marked with a serial number, “C93P00627”. The right side of the magwell is marked with a Century Arms rollmark.
Barrel Length: 8.5” Threaded
Sights / Optics: The front sight is a hooded post set into the triple frame. The rear sight is a four-position rotating diopter drum fixed to the receiver. There is a lug and mounting points for an optic/rail built into the receiver.
Stock Configuration & Condition: This pistol has a three piece black polymer furniture set with a slim textured handguard, finger groove pistol grip, . There is light handling wear throughout. There are no chips or cracks. The LOP is 13.75” from the front of the trigger to the back of the buttplate. Overall this furniture set is in about Excellent condition.
Magazine Quantity & Condition: 6x 40rd aluminum magazines in Very Good condition.
Type of Finish: Blued
Finish Originality: Original
Bore Condition: The bore is bright and the rifling is sharp. There is no visible erosion in the bore. In this writer’s opinion the bore rates 9.5/10.
Overall Condition: This pistol retains about 97% of its metal finish. There are light scratches and wear marks throughout. The top of the receiver has some wear from a mounted optic. The screw heads are sharp and the pins are unmarred. The markings are clear. Overall, this pistol rates in about Very Good + condition.
Mechanics: The action functions correctly. We did not fire this pistol. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements. The bolt gap is 13 thousandths.
Box, Paperwork & Accessories: 1x 20rd HK93 magazines, nylon sling.
Our Assessment: The Century Arms C93 is a semi-automatic pistol variant patterned after the well-known HK93, itself derived from the Heckler and Koch G3 system. At the heart of this design is the roller-delayed blowback action, a mechanically distinctive system that uses rollers to delay bolt opening, allowing safe operation with high-pressure cartridges without a traditional gas system. Chambered in 5.56x45mm NATO, a cartridge adopted in the mid-20th century and widely recognized for its flat trajectory and manageable recoil, the C93 offers rifle-caliber performance in a compact format. The 8.5 inch barrel and pistol configuration reflect modern adaptations of this system, maintaining the iconic HK-style manual of arms while offering a more compact and maneuverable platform. This example presents in very good plus overall condition, retaining approximately 97 percent of its original finish with light scratches and handling marks throughout. The bore is bright with sharp rifling, supporting consistent performance, and the measured bolt gap of 13 thousandths indicates proper mechanical spacing within the roller-delayed system. The black polymer furniture set remains in excellent condition, showing minimal wear while maintaining structural integrity. The pistol is equipped with the classic HK-style hooded front sight and rotating diopter rear drum, providing a precise and repeatable sight picture. The included six 30-round aluminum magazines and additional 20-round magazine, along with a sling, enhance the overall completeness and utility of the package.
The C93 stands as a practical representation of the enduring HK roller-delayed system, adapted into a compact pistol format while retaining its distinctive operating characteristics. Its strong condition, included accessories, and adherence to the classic design make it a notable example within the landscape of modern sporting firearms. With its blend of historical design influence and contemporary configuration, it reflects the continued appeal of the roller-delayed platform in a more compact and versatile form. -R.E.