Daniel Defense M4A1 RIII Black No Magazine 5.56mm Rifle

Manufacturer	Daniel Defense
System Compatibility	5.56mm NATO / .223 Remington Tactical & Duty Platforms
Product Type	Direct Impingement Ambidextrous Duty Carbine (No Magazine Included)
Barrel Specifications	14.5″ M4 Profile, Cold Hammer Forged, 1:7 Twist, Chrome Lined
Muzzle Device & Gas	Pinned & Welded Flash Suppressor \| Carbine-Length Gas System
Rail System & Finish	RIS III 12.5″ M-LOK Handguard \| Black Hard Coat Anodized Finish
Requirement Note	Ships Without Magazine; Institutional & Agency Fleet Optimized

Authorized Distributor for Daniel Defense Government Sales. PAI Defense is a premier holder of state and federal contracts, specializing in the deployment of elite tactical systems for military, law enforcement, and corrections clients. The Daniel Defense M4A1 RIII evolves the legendary M4A1 platform by integrating a fully ambidextrous lower receiver—allowing operators to manipulate the bolt catch, safety selector, and magazine release without breaking their dominant grip—and upgrading the legacy quad rail to a lightweight 12.5-inch RIS III M-LOK handguard in classic black hard coat anodizing. Built around a 14.5-inch cold hammer-forged barrel with a permanently pinned and welded flash suppressor, the RIII delivers modern modularity and reduced weight without sacrificing combat-proven durability. Supplied in an agency-direct configuration without factory magazines, this model allows institutional armorers to integrate existing standardized magazine inventories seamlessly.

Procurement Strategy: This specialized armory equipment is restricted to professional agency acquisition and dealer transfer. Please reach out to us to ask for a quote or submit a request for proposal (RFP).
Ecosystem Compliance: As a fully licensed Type 10 FFL and SOT (Special Occupational Taxpayer), PAI Defense is fully authorized to supply your agency with regulated firearm platforms and supporting tactical hardware under streamlined government contracts.

Description

Fully Ambidextrous Architecture & RIS III M-LOK Evolution The Daniel Defense M4A1 RIII takes the combat-tested architecture of the original M4A1 and modernizes it for contemporary multi-role operations. Featuring a fully ambidextrous lower receiver, left- and right-handed operators can seamlessly manipulate the bolt catch, safety selector, and magazine release without shifting their hand position from the rifle’s grip.

RIS III M-LOK Rail & Barrel Engineering

12.5″ RIS III M-LOK Handguard: Replacing the traditional Picatinny quad rail with a robust 12.5-inch M-LOK rail significantly reduces overall weapon weight while providing abundant modular attachment points for tactical lights, lasers, and grips, all finished in Type III hard coat anodized black.
14.5″ Cold Hammer Forged Barrel: Built around an M4 profile Chrome Moly Vanadium steel barrel with a 1:7 twist, chrome lining, and heavy phosphate coating. Individually HP/MPI tested, it is paired with a permanently pinned and welded Daniel Defense flash suppressor to satisfy non-SBR overall length requirements while maintaining optimal duty maneuverability.
Carbine-Length Gas System & Ambidextrous Controls: Paired with an H buffer and a carbine-length direct impingement gas system for reliable cycling, complemented by the independently ambidextrous GRIP-N-RIP charging handle.
Institutional Configuration Note: Shipped in an unmagged configuration to support agency fleets utilizing established standardized magazine pools.

PAI Defense: Your Fully Licensed Procurement Partner Navigating government acquisitions for tactical weapon systems requires a strategic, compliant B2B approach. PAI Defense provides the audited technical specifications and streamlined RFP processes necessary to support procurement officers. By utilizing our Type 10 FFL licensing, your agency gains direct, lawful access to elite duty systems designed to keep your operators safe and operational divisions at peak efficiency.