Shipping to California
- Status: Complete upper with a barrel. Not a serialized firearm, but we ship it to a licensed dealer only.
- Delivery: Ships to WBT in La Mesa or to the California gun store you choose; select your dealer at checkout. Not shipped to home addresses.
- Learn more: Featureless or fixed magazine: which fits your build · FAQ
About this upper
Daniel Defense Defense is an upper receiver chambered in .300 Blackout. Finish: Black.
Manufacturer details
The Daniel Defense DDM4 300S was designed for operators demanding a short-barrel rifle chambered in the popular 300 Blackout cartridge. Using standard 5.56mm magazines and bolts, the 300S is able to deliver .30 caliber ammunition with greater muzzle energy than comparable 5.56mm rifles.
The Daniel Defense DDM4 300S also features a durable hard coat anodized finish and a hammer forged 10.3" chrome moly barrel with a 1-8 twist in a Strength-to-Weight (S2W) profile.
From home defense, target shooting, hunting to suppressed operation, and tactical applications, the Daniel Defense DDM4 300S is capable of delivering exceptional performance from a compact, fast-handling package.
Features
- Threaded Muzzle: 5/8 x 24 TPI
- Pinned low profile gas block machined from 4140 hardened steel, pistol length
- Daniel Defense 17-4 PH stainless steel extended flash suppressor
- Chrome lined M16 profile bolt carrier group
- 6061-T6 aluminum Daniel Defense 9" DDM4 Rail
Specifications
- Brand: Daniel Defense
- Caliber: .300 Blackout
- Finish / color: Black
- Fits: AR-15
- Manufacturer part #: 23-088-19020-047
- UPC: 815604015134
Buying from WBT Guns
- Delivery: Complete uppers ship to a licensed dealer only. Free pickup at our La Mesa store, or select the California gun store you want it sent to at checkout.
- Payment: Pay in full, put 50% down with the balance due in 14 days, or finance with Credova.
- Questions: Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has shipped parts and receivers to California buyers since 2012.
A note on accuracy. We work hard to keep every listing correct, but specifications, images and compliance details come from many sources and can contain errors or change without notice. Images may show a configuration that is not California-legal. If a detail on this page matters to your decision, call us and we will confirm it against the actual firearm before you order. The compliance information here is general in nature and is not legal advice; California and local laws change, and the configuration described is confirmed at the time of sale. All sales are subject to applicable federal, state and local law and to the buyer's eligibility to purchase.