Daniel Defense DDM4 V7P .300 AAC Blackout AR Pistol

Description

The DDM4 V7P in .300 AAC Blackout is built for shooters who want a compact, hard-use AR-format pistol that works equally well with supersonic and subsonic loads. The .300 Blackout cartridge was designed around short barrels, and the 10.3-inch barrel here extracts nearly all the velocity the round has to offer at this size — there is very little performance left on the table by going longer in a standard-pressure load, which makes this length a genuine engineering choice rather than a compromise.

The 1:8-inch twist rate sits in the middle of the useful range for .300 Blackout, stable enough to spin heavier subsonic projectiles reliably while handling the lighter supersonic hunting and defensive loads without over-stabilizing them. Shooters who intend to run a suppressor will find this barrel length gives the gas system room to cycle consistently with the additional back-pressure that a suppressor introduces. The MFR 9.0 M-LOK handguard provides a long, uninterrupted rail surface for mounting lights, foregrips, and other accessories without adding unnecessary bulk. The independently ambidextrous GRIP-N-RIP charging handle and ambidextrous safety make the platform genuinely left-hand friendly, not just tolerant of it. The barrel carries a Black Phosphate finish, which is a corrosion-resistant, matte treatment that holds up to field use without requiring the maintenance that bare steel demands. No sights are included, leaving the optic choice entirely to the shooter — a deliberate decision on a platform where the use case and preferred zero distance vary this widely.