Description
DPMS DPM4 AR-15 rifle chambered in 5.56 NATO with a 16″ M4-profile barrel and a 30-round magazine. The build pairs a forged 7075-T6 M4 upper and lower with a DPMS M-LOK free-float handguard and a 6-position M4 carbine stock.
- 16″ 4150V chrome-moly-vanadium steel barrel, nitride finish, 1:7″ twist, M4 extension
- Carbine-length gas system with low-profile .750″ gas block and DPMS A2-style flash hider
- Forged 7075-T6 upper and lower, hardcoat anodized with forward assist and dust cover
- Full-auto profile bolt carrier group, Carpenter 158 bolt, 8620 carrier, gas key staked
- DPMS M-LOK free-float handguard, mil-spec buffer tube and 6-position DPMS M4 carbine stock
| Caliber | 5.56 NATO |
|---|---|
| Barrel Length | 16″ |
| Barrel Material | 4150V Chrome Moly Vanadium Steel |
| Barrel Finish | Nitride |
| Barrel Profile | M4 |
| Twist Rate | 1 in 7″ |
| Extension | M4 |
| Gas System | Carbine-Length |
| Gas Block Type | Low Profile .750″ Diameter |
| Upper Receiver | Forged 7075 T6 Aluminum |
| Receiver Style | M4 with feed ramps |
| Receiver Finish | Hardcoat Anodized |
| Handguard Style | DPMS M-Lok Free Float Rail |
| Bolt Steel | Carpenter 158 Mag Phosphate coated |
| Bolt Carrier Steel | 8620 Chrome Lined |
| Staked Gas Key | Yes |
| Lower Receiver | Forged 7075 T6 Aluminum |
| Fire Control Group | AR-15 Mil-Spec Fire Control Group |
| Buffer Tube | 7075 T6 Aluminum Mil-Spec Tube |
| Adjustment | 6-position collapsible |
| Stock | DPMS M4 Carbine Stock |
| Magazine | (1) 30-Round Magazine |
| Weight | 7 Lbs |
| Length | 32″ |



