Daniel Defense DDM4 V7 Pistol Upper Receiver Group

Product Description

The Daniel Defense DDM4 V7 Pistol Upper Receiver Group delivers factory-proven performance in a compact package. This 5.56 NATO upper pairs the same 10.3″ barrel and pistol-length gas system found on Daniel Defense’s DDM4 V7P AR-15 pistols. The result is reliable, soft-shooting accuracy optimized for close-quarters work.

The compact MFR 9.0 M-LOK handguard keeps your overall length short and maneuverable. Every Daniel Defense upper is hand-assembled, quality-assured, and test-fired before shipping. You get Daniel Defense’s reputation for precision manufacturing in a ready-to-mount upper receiver group.

This configuration suits braced-pistol builds and SBR projects alike. The 10.3″ barrel balances velocity, handling, and modularity. Whether you’re building your first short-barrel platform or adding to an existing collection, this upper is engineered for performance.

What You Get With This Upper

A complete upper receiver group means the bolt carrier group, charging handle, and barrel are already installed and tested. Simply mate it to a compatible lower receiver and you’re ready to customize further.

Materials & Construction

• Upper Receiver: Mil-Spec with Indexing Marks and M4 Feed Ramps, CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized
• Barrel: 10.3″ Profile, Chrome Moly Vanadium Steel, Cold Hammer Forged, 1:7 Twist, Chrome Lined, Mil-Spec Heavy Phosphate Coated, HP/MPI Tested
• Gas System: Pinned Low-Profile Gas Block, CNC Machined of 4140 Hardened Steel, Mil-Spec Heavy Phosphate Coating, Pistol-Length, Direct Impingement
• Muzzle Device: Daniel Defense Flash Suppressor, 17-4 PH Stainless Steel, Salt Bath Nitride Finished
• Handguard: Daniel Defense MFR 9.0, Free-Float, M-LOK Attachment, CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized
• Bolt Carrier Group: M16 Profile Bolt Carrier Group, Mil-Spec MP Tested, Chrome Lined, with Properly Staked Gas Key
• Charging Handle: Daniel Defense GRIP-N-RIP Charging Handle — Body CNC Machined of 7075-T6 Aluminum, Handles & Latch CNC Machined of 6061-T6 Aluminum, Heavy Duty Stainless Steel Roll Pins, Type III Hard Coat Anodized
• Rail Panels: Daniel Defense Rail Panels, Santoprene, Heat Resistant to 300°F

Specifications

This upper ships with a barrel measuring under 16 inches. Installing it on a rifle-configured AR-15 lower receiver would create a Short-Barreled Rifle (SBR), which is regulated under the National Firearms Act. Buyers who plan to build this into a rifle-configured firearm should first submit ATF Form 1 and obtain an approved tax stamp, or install it on a pistol-configured lower consistent with current ATF rules. Western Sport cannot advise on individual compliance — buyers are responsible for following all applicable federal and state law.

Ordering from Western Sport

Order online and it ships straight to your door. Western Sport has been a licensed FFL/SOT dealer since 2007, and everything we sell carries the full manufacturer warranty. Questions before you order? Send us a message.

Frequently Asked Questions

Q: What ammunition performs best with the 5.56 NATO caliber in this upper?

A: Standard 5.56 NATO and .223 Remington ammunition both cycle reliably in this upper. Many shooters prefer 5.56 NATO for its higher velocity and energy, especially in a 10.3″ barrel. For best accuracy, test several factory loads to find what your rifle prefers.

Q: What lower receivers are compatible with this upper receiver group?

A: This upper works with any mil-spec AR-15 lower receiver that matches your build intent. For pistol builds, use a pistol-configured lower; for SBR or rifle builds, use a rifle-configured lower. All standard AR-15 lower receivers will accept this Daniel Defense upper.

Q: How does the MFR 9.0 M-LOK handguard compare to other Daniel Defense rail systems?

A: The MFR 9.0 M-LOK is designed for compact, lightweight builds where rail real estate matters less than agility. Other Daniel Defense handguards offer more M-LOK mounting points for accessories. This one prioritizes a short profile and quick handling over maximum modular capacity.

Q: What comes included with this complete upper receiver group?

A: A complete upper includes the upper receiver, barrel, bolt carrier group, charging handle, handguard, and gas tube—everything ready to mount. You supply only the lower receiver and fire control group. Western Sport can help you source compatible lowers and parts if you need them.

Q: Do I need NFA paperwork for this upper?

A: It depends on your lower receiver. Installing this upper on a pistol-configured lower with no stock keeps the build classified as a pistol. However, installing it on a rifle-configured lower, or adding a stock, creates a short-barreled rifle and requires an approved ATF Form 1 first.

Also in the DDM4 V7 Pistol Family

DD M4PV7 PISTOL 556NATO 32RD BRN PSB  •  DD M4V7P PISTOL 300BLK 30RD BLK PSB  •  Daniel Defense DDM4 V7 Pistol Upper Receiver Group FDE Blemish on Gas block  •  Daniel Defense DDM4 V7 Pistol with 10.3 inch CHF Carbine Milspec+  •  Daniel Defense DDM4 V7P 300 Blackout LAW Tactical  •  Daniel Defense DDM4 V7P 300 Blackout, Brown  •  Daniel Defense DDM4 V7 Pistol Law Tactical with 10.3 inch CHF Carbine LAW Tac Folder Milspec+  •  Daniel Defense DDM4 V7 Pistol Law Tactical with 10.3 inch CHF Carbine LAW Tac Folder  •  Daniel Defense V7P Pistol DDM4V7P

Additional information