Ddm4V7 S 11.5" 5.56mm NATO 1-7 10" MFR XS Rail Upper

Best price

$1,119.99at Brownells

checked Sep 30, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$1,119.99checked Sep 30, 2026	Check store	Buy at Brownells

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

About this part

The Ddm4V7 S 11.5" 5.56mm NATO 1-7 10" MFR XS Rail Upper is an 11.5" 5.56 / .223 upper receiver from Daniel Defense. One store lists it, Brownells at $1,119.99.

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Barrel length: 11.5" · Handguards
Handguard length: 1E+1" · Barrels

Specifications

Manufacturer: Daniel Defense
Platform: AR-15
Caliber: 5.56 mm NATO
Barrel length: 11.5"
Length: 5

From the manufacturer

Delivers Optimal Maneuverability and Reliability

The DDM4v7S from Daniel Defense features M-LOK attachment technology with the MFR XS 10" rail for their latest Short Barreled Rifle upper receiver. This uniquely designed upper delivers optimal maneuverability, reliability, and accuracy with the free float 11.5" barrel.

The DDM4v7S features a premium hard coat anodized Mil-Spec aluminum upper and a free-floating, hammer forged chrome moly 11.5" barrel with a 1-7 twist in a Government profile.

Threaded Muzzle: 1/2-28 TPI
Pinned low profile gas block machined from 4140 hardened steel, carbine length
Daniel Defense 17-4 PH stainless steel extended flash suppressor
Chrome lined M16 profile bolt carrier group
6061-T6 10" MFR XS handguard from Daniel Defense

The DDM4v7S from Daniel Defense has been designed to ensure compatibility with a wide variety of muzzle devices and sound suppressors for even more rifle customization.