DBX57BGFB
| Action Type | : | Semi Auto |
| Operating System | : | Locked Breech, Dual Gas Piston |
| Caliber | : | 5.7x28mm |
| Barrel Lenght | : | 8" |
| Barrel Muzzle Threads | : | 1/2-28 RH |
| Muzzle Device Included | : | DBX Muzzle Device |
| Sights Included | : | None |
| Handstop Kit Included | : | Magpul Handstop Kit |
| Qd Sling Swivel Included | : | None |
| Magazine Qty Included | : | I |
| Magazine Type | : | 20 Round |
| Brace Included | : | Rear Picatinny Mounted, Side folding |
| Rifling Twist Rate | : | 1:9" RH |
| Trigger/Fire Control | : | Standard AR-15 |
| Forend/Handguard | : | 6061 Aluminum, hard coat anddized, M-Lok Compatible On Left, Right |
| Grip | : | Magpul Mode K |
| Frame/Body | : | 7075 Aluminum, Hard Coat Anddized |
| Overall Length (No Brace) | : | 16.1" |
| Overall Length (Brace Folded) | : | 16.9" |
| Overall Length (Brace Extended) | : | 25.4" |
| Overall Width (Excluding Controls, No Brace) | : | 1.25" |
| Overall Width (Including Charging handle, No Brace) | : | 1.75" |
| Overal Height (Without Sights) | : | 7.3" |
| Weight (With Empty Magazine - No Brace) | : | 3.0 LB |
| Weight (With Empty Magazine & Brace) | : | 3.7 LB |