Century Arms C93 Sporter 5.56 NATO Semi-Auto Rifle, 16.5" Threaded Barrel, Parkerized Finish, HK-Pattern Sights
This Century Arms C93 Sporter is a U.S.-made, HK-pattern 5.56 NATO rifle built on a roller-delayed blowback action with a parkerized finish. It features a 16.5" threaded barrel with a 1:9 RH twist, protected post front sight with a rotating diopter rear, and durable black polymer furniture. Condition is very good with an excellent, mirror-bright bore, and it includes one 30-round HK33/HK93-pattern steel magazine.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore 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. There are scratches and blemishes present.
What’s Included
- 1x 30-round HK33/HK93-pattern steel magazine
The C93 Sporter follows the classic HK pattern with a stamped steel receiver, a welded cocking tube, and a left-side, forward-mounted charging handle. The action is roller-delayed blowback, paired with a right-side push-button magazine release and a manual safety. Selector markings are S (white) and F (red).
The 16.5" barrel is threaded 15x1 RH and uses a 1:9 RH twist suited to common 5.56 NATO loads. A fluted chamber supports reliable cycling. The U.S.-made barrel and receiver wear a parkerized finish for uniform protection and a matte, duty-ready appearance.
Sighting is provided by a hooded front post and a 4-position rotating diopter rear, giving a precise and durable iron-sight setup. Furniture includes a slim polymer handguard, a fixed black polymer stock, and a textured pistol grip. Length of pull is 13.5".
Overall length is approximately 36.5" and weight is about 8.2 lb, delivering the familiar balance and handling of the HK-style platform. Capacity is 30+1 with the included HK-pattern steel magazine. Country of origin is the United States.



