The Sentinel 8.6 BLK, part of Faxon's Summit Line of firearms, features a billet aluminum receiver set; G3 Aluminum Streamline M-LOK Handguard; 8.6 BLK MuzzLok Muzzle Device and a 1:3 twist Big Gunner Profile Barrel.
| Caliber | 8.6 Blackout |
| FireArm | yes |
| Weight | 6.59 lbs |
| OAL | 24.50" |
| Barrel Length Range | 8" to 8.99" |
| Stock Finish | Black |
| Weight Range | 6 lbs to 6.99 lbs |
| Barrel Length | 8" |
| Safety | Safety Selector |
| Grips | B5 |
| Stock Material | Polymer |