Daniel Defense DDM4ISR Integrally Suppressed 300 Blackout Rifle - Black

Daniel Defense DDM4ISR Integrally Suppressed 300 Blackout Rifle - Black

The Daniel Defense DDM4ISR is an integrally suppressed rifle optimized for the .300 AAC Blackout cartridge, combining tactical innovation with a sleek finish. Built around a 9-inch cold hammer-forged, fluted barrel and a fully integrated suppressor, this rifle delivers exceptional accuracy with both subsonic and supersonic rounds. The integral suppressor brings the overall barrel length to 16 inches, making this NFA-compliant rifle require only a single tax stamp. The DDM4ISR offers durability in even the harshest environments. Outfitted with Daniel Defense’s MFR XL 15.0 modular handguard, KeyMod attachment points, and a full-length Picatinny rail, this rifle is designed for adaptability and precision. Ergonomically enhanced with Daniel Defense’s proprietary furniture, the DDM4ISR is built to perform.

Integrally Suppressed Barrel
Built-in suppressor extends barrel to 16", eliminating SBR classification and simplifying NFA compliance.

Cold Hammer-Forged Barrel
9" fluted barrel with 1:8 twist ensures consistent accuracy with subsonic and supersonic 300 BLK rounds.

User-Serviceable Suppressor
Monolithic baffle core can be removed for cleaning, maintaining peak performance over time.

MFR XL 15.0 Modular Handguard
Full-length Picatinny rail and KeyMod slots provide versatile mounting options for optics and accessories.

Ambidextrous Controls
GRIP-N-RIP charging handle and thumb safety accommodate left- and right-handed shooters.

Made in the USA
Built with premium materials and precision craftsmanship for unmatched reliability.

Specifications

• Caliber: 300 AAC Blackout
• Action: Semi-Automatic
• Barrel Length: 9" (16" overall with suppressor)
• Barrel Twist Rate: 1:8
• Barrel Profile: S2W® Heavy Barrel
• Barrel Material: Chrome Moly Vanadium Steel
• Barrel Finish: Chrome Lined, Heavy Phosphate Coated
• Suppressor Type: Integral, 17-4PH Stainless Steel, Monolithic Baffle, Cerakote-C Finish
• Suppressor Status: Pinned and Welded, User-Serviceable
• Gas System: Pistol Length, Direct Impingement
• Gas Block: ISR Integrated
• Upper Receiver: 7075-T6 Aluminum, Type III Hard Coat Anodized
• Lower Receiver: 7075-T6 Aluminum, Flared Magwell, Rear QD Swivel, Type III Hard Coat Anodized
• Bolt Carrier Group: Mil-Spec, MP Tested, Properly Staked
• Buffer: H Buffer
• Receiver Extension: 6-Position Mil-Spec 7075-T6 Aluminum
• Charging Handle: GRIP-N-RIP, Ambidextrous, CNC Machined
• Handguard: MFR XL 15.0, 6061-T6 Aluminum, Type III Hard Coat Anodized
• Mounting System: KeyMod
• Stock: Daniel Defense Collapsible/Folding Buttstock
• Pistol Grip: Daniel Defense Glass-Filled Polymer with Soft Touch Overmolding
• Vertical Grip: Daniel Defense Glass-Filled Polymer with Soft Touch Overmolding
• Safety: Ambidextrous Thumb Safety
• Sights: Optics Ready (Sold Separately)
• Magazine: Magpul PMAG 30 AR 300 B GEN M3
• Magazine Capacity: 1 Magazine Included
• Case: Daniel Defense Full-Latch Impact Plastic Case
• Overall Length: 31.5" – 34.75"
• Weight: 7.57 lbs

This Firearm only requires one (1) Tax Stamp.