Daniel Defense DDM4ISR 300 Blackout Integrally Suppressed Rifle NFA Item
SOLD FOR: $2,200.00
LSB#: LSB251028EH001
Make: Daniel Defense
Model: DDM4ISR
Serial Number: Rifle Lower: DD014345C, Suppressor: ISR00051
Year of Manufacture: 9-1-2013
Caliber: 300 Blackout
Action Type: Semi-Auto, direct Impingement, integrally suppressed rifle fed by detachable AR pattern magazines.
Markings: The left side of the receiver is marked “DANIEL / DEFENSE BLACK CREEK, GA / U.S.A. / M4 CARBINE / CAL. MULTI / DD014345C”. Marked “SAFE” and “SEMI” next to the safety selector. Left side of the upper receiver is marked “300” inside a bullet outline with “DDM4ISR” to the rear of the upper left side of the receiver. The right side of the bolt carrier group is marked “DD” and the right side of the receiver is marked “SEMI” and “SAFE”. The right side of the handguard is marked, “DANIEL DEFENSE, INC. BLACK CREEK, GA. USA MODULAR FLOAT RAIL 12.0”. Right side of the barrel is marked “300 BLK 300 AAC BLACKOUT 1/7”. The exposed portion of the barrel/Suppressor “DANIEL DEFENSE-BLACK CREEK, GA USA-DDM4 ISR-CAL. 300BLK-ISR00051”.
Barrel Length: 16.5″ overall length. The rifled portion of the barrel is 10.3″.
Sights / Optics: The rifle has an 18″ picatinny rail for the mounting of optics and accessories. Currently mounted are a set of Daniel Defense iron sights.
Stock Configuration & Condition: The furniture set on this rifle includes a 12″ free float tube style forend with forward mounted sections of picatinny rail, a Daniel Defense pistol grip, and a Daniel Defense collapsible stock. The charging handle is a mil-spec charging handle. The length of pull at full extension is 13.5″. The furniture set shows some very minor handling marks with none being notable. Overall the furniture is in Excellent condition. The rifle weighs 7lbs 9oz.
Magazine Quantity & Condition: None.
Type of Finish: Black
Finish Originality: Original
Bore Condition: The bore is bright and the rifling is sharp. There is no visible erosion in the bore. The feed ramps are smooth, shiny and clean. The case deflector shows minor wear. The baffles show very minor carbon fouling. In this writer’s opinion the bore rates 9.75/10.
Overall Condition: This rifle retains about 99% of its finish. There are a few minor marks in the finish but none are notable. The screw heads are sharp and the pins are unmarred. The markings are clear. Overall, this rifle rates in about Excellent condition.
Mechanics: The action functions correctly. We did not fire this rifle. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements.
Box, Paperwork & Accessories: This rifle includes a Daniel Defense hard sided case with foam, manual, chamber flag, thicker butt pad, inspection tag, cardboard box and end cap removal tool.
Our Assessment: The Daniel Defense DDM4 ISR in .300 Blackout is an impressively built integrally suppressed rifle that blends the company’s renowned quality with real-world quiet performance. Manufactured in 2013, this model features a 16.5-inch overall barrel assembly in which the first 10.3 inches are the rifled bore and the remaining length is occupied by the integrated suppressor, giving it a sleek, factory-engineered appearance and sound signature. Daniel Defense is widely respected for its precision machining, tight tolerances, and robust, battle-proven designs, and the ISR line reflects that reputation produced with excellent fit and finish, reliable operation, and components that withstand serious use.
Chambered in .300 Blackout, this ISR is optimized for suppressed performance, particularly with subsonic ammunition. When loaded with subsonic rounds, .300 Blackout is capable of very quiet sound levels compared to typical rifle cartridges. The result is a rifle that, with the right ammunition, produces a significantly subdued report and minimal flash enhancing shooter comfort and reducing auditory signature in environments where managing noise is important. Its combination of quality construction, thoughtful design, and excellent suppressed performance with subsonic .300 Blackout loads makes it a true standout in its class. This is an NFA regulated Item and will require a form 3 transfer to your FFL and a form 4 transfer to the winner of the auction. To better understand this rifle please see our high quality photos via the link and best of luck with your bidding!!!-R.L.
