The Guardian F5 rifle features an all HM match grade defense barrel. It also features a custom HM Defense 10 3/8 inch, free float 1913 Picatinny rail that is compatible with the Magpul M-Lock mounting system. Some other components of the rifle include an M16 bolt carrier group with patented HMB bolt and mil-spec components, including the trigger & fire control group, charging handle and buffer tube/spring. Also a custom trigger guard, CNC machined muzzle brake, and steel gas block.
| FireArm | yes |
| Action | Semi-Auto |
| Receiver Material | 7075-T6 Aluminum |
| Muzzle | Muzzle Brake |
| Stock Finish Group | Black |
| Metal Finish Group | Blued/Black |
| Caliber | 5.56x45mm NATO |
| Barrel Length | 16" |
| Twist | 1:7" |
| Barrel Length Range | 16" to 16.99" |
| Hand | Right |
| Capacity | 30+1 |
| Barrel Description | Chromoly Steel |
| Trigger | Mil-Spec |
| Stock Description | Mil-Spec HM |
| Sights | Optic Ready |
