Daniel Defense DD4 MK18 RIII 5.56MM 10.3 Barrel 1 32RD Magazine Black Short Barreled Rifle
All Daniel Defense barrels
Daniel Defense
Overview
The Daniel Defense DD4 MK18 RIII 5.56MM 10.3 Barrel 1 32RD Magazine Black Short Barreled Rifle is a barrel. Compare prices from multiple merchants and find the best deal.
Specifications
Daniel Defense DD4 MK18 RIII 5.56MM 10.3 Barrel 1 32RD Magazine Black Short Barreled Rifle
Available Merchants(4)
Prices checked
Price Alert
Price and stock
Availability is good for the Daniel Defense DD4 MK18 RIII 5.56MM 10.3 Barrel 1 32RD Magazine Black Short Barreled Rifle: it was in stock at one retailer or another nearly every day in September 2026, and today all 4 retailers we track have it in stock. It dipped to $2,375 at KY Gun Company for a stretch in September 2026, under its usual $2,494, so sales do come around. Buying today, the lowest price is $2,375 at BattleHawk Armory, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
Not sure which barrel to pick?
We ranked every barrel by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Barrel Length & Brand Report →Check it against the live catalog:
Frequently Built With
Popular alongside barrels on GunPartPicker
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Maximize Your AR-15's Potential with Tacfire's 15" ACE M-LOK Handguard - Black Excellence - HG20-15
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Bravo Company M16 Bolt Carrier Group Black
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
No reviews yet. Be the first to review this product!