The Centurion Arms Mk18 Mod 0 is a compact 5.56×45 NATO short-barreled rifle built around the proven close-quarters battle (CQB) configuration developed for U.S. Naval Special Warfare.
It features a 10.3-inch cold hammer forged barrel, optimized for reliability while maintaining dependable function with a wide range of ammunition and suppressor use. The shortened barrel setup prioritizes maneuverability in confined environments without abandoning the durability expectations of a duty-grade carbine.
Centurion Arms’ interpretation emphasizes rigid construction and long-term serviceability. The upper receiver is built with a flat-top rail, allowing compatibility with modern optics and accessories.
Overall, the Centurion Arms Mk18 Mod 0 is intended as a compact, professional-grade CQB platform, balancing the classic Mk18 concept with Centurion’s focus on barrel quality, thermal stability, and practical field reliability.
BASE SPECS
| Upper Receiver | Forged 7075 T6 Aluminum / Hardcoat Anodized per MIL-A-8625F, Type III, Class 2 |
| Handguard | Govt Contracted M4 RAS Rail w/ Vertical Foregrip - Prudent Technologies |
| Barrel | 10.3in Cold Hammer Forged Chrome Lined Barrel |
| Muzzle Device | Standard A2 |
| Charging Handle | PRI Gas Buster |
| BCG | Centurion Arms Chrome Sandcutter Carrier w/ E4 Chrome Bolt |
| Lower Receiver | Forged 7075 T6 Aluminum / Hardcoat Anodized per MIL-A-8625F, Type III, Class 2 w/ M16 Pocket |
| Fire Control Group | Mil-Spec Trigger |
| Buffer Assembly | 9 Hole Buffer Tube / Standard Carbine Spring / H2 Buffer |
| Stock | B5 SOPMOD |
*FFL REQUIRED BEFORE SHIPPING. Please contact your local FFL for transfer, and have them send a copy of their FFL to sales@centurionarms.net , and please have them reference your name/order number. No we do NOT accept fax as we live in the modern world and we also do NOT accept carrier pigeon. **
**At this time, we can not ship complete rifles to California, Connecticut, Delaware, Hawaii, Illinois, Massachusetts, Maryland, New Jersey, New York, Washington, or the District of Columbia, unless you have special circumstances (LE,etc) and have an FFL dealer that will accept it for you. Please be sure of your local laws before ordering. We are not responsible for orders that cannot be acquired due to your local laws and you will be charged all shipping and handling on rifles that are refused by your FFL as well as a 15% restocking fee!**
