Description
DPMS DPM4 is a semi-auto AR-15 rifle chambered in .223 REM/5.56 NATO with a 16 in barrel and a 13.5 in quad-rail free-float handguard. Capacity is 30 rounds. The barrel uses an M4 profile with a 1:7 twist and a carbine-length gas system.
Key features
- Chrome-moly vanadium barrel with nitride finish and 1:7 twist rate
- M4 barrel extension and carbine-length gas system
- 13.5 in Quad-Rail low-profile free-float handguard and A2 flash hider
- Forged 7075-T6 A3 upper and hard-coat anodized finish
- Full-auto profile bolt carrier group with Carpenter 158 steel bolt
- Forged 7075-T6 aluminum lower with 6-position carbine buffer tube and adjustable stock
Specifications
| Caliber | .223 REM / 5.56 NATO |
|---|---|
| Action | Semi-Auto |
| Capacity | 30 rounds |
| Barrel Length | 16 in |
| Twist Rate | 1 in 7 |
| Muzzle Thread Pattern | 1/2 x 28 |
| Handguard Length | 13.5 in |
| Overall Length | 32 in |
| Weight (as configured) | 6.8 lb |



