The M4A1 RIII AR15 style firearm features a fully ambidextrous lower that allows both left- and right-handed shooters to operate the bolt catch, safety selector, and magazine release without having to move or remove their dominant hand from the rifle’s grip. Its GRIP-N-RIP Charging Handle is ambidextrous as well. We’ve taken the RIS II picatinny quad rail used on our M4A1 original and replaced it with a 12.5 inch RIS III rail featuring M-LOK attachment for lighter weight while still offering M203 grenade-launcher attachment. Just like the original, the M4A1 RIII is built around a 14.5 inch Cold Hammer Forged M4 Profile barrel with a permanently attached Daniel Defense Flash Suppressor. This rifle also comes with the ergonomic Daniel Defense Buttstock and Pistol Grip.
MATERIALS & CONSTRUCTION
LOWER RECEIVER: Proprietary with Enhanced Flared Magazine Well, Fully Ambidextrous Controls and Rear Receiver QD Swivel Attachment Point. CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized
UPPER RECEIVER: Mil-Spec with Indexing Marks and M4 Feed Ramps. CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized
BARREL: Chrome Moly Vanadium Steel, Cold Hammer Forged, 1:7 Twist, 14.5" M4 Profile, Chrome Lined, Mil-Spec Heavy Phosphate Coated, and HP/MPI Tested
GAS SYSTEM: Pinned Low Profile Gas Block CNC Machined of 4140 Hardened Steel with Mil-Spec Heavy Phosphate Coating, Mid-length, Direct Impingement
MUZZLE DEVICE: Pinned and Welded Daniel Defense Flash Suppressor, Extended, 17-4 PH Stainless Steel, Salt Bath Nitride Finished
BOLT CARRIER GROUP: M16 Profile, Mil-Spec MP Tested, Chrome Lined, Properly Staked Gas Key
BUFFER: H Buffer
SIGHTS: Sold Separately
HANDGUARD: Daniel Defense RIS III 12.5, Patented, 6-Bolt Bolt-Up System, Flat Dark Earth CNC Machined of 6061-T6 Aluminum
CHARGING HANDLE: GRIP-N-RIP Charging Handle, Body CNC Machined of 7075-T6 Aluminum, Handles & Latch CNC Machined of 6061-T6 Aluminum, Heavy Duty Stainless Steel Roll Pins, Type III Hard Coat Anodized
RECEIVER EXTENSION: 6 Position Mil-Spec 7075-T6 Aluminum
BUTTSTOCK: Daniel Defense Buttstock, Glass Filled Polymer with Soft Touch Overmolding
PISTOL GRIP: Daniel Defense Pistol Grip, Glass Filled Polymer with Soft Touch Overmolding
Made in the USA!
The approximate size of the packed product or the sales package is 1090 x 280 x 105 mm.
This product can be delivered only by the methods below: - Pickup in store - Delivery to doorstep as agreed (Matkahuolto Kotijakelu) - Delivery to doorstep (Matkahuolto Jakopaketti)
You can pay this product only by the methods below: - Apple Pay - Credit card - E-invoice (only for companies and communities within Finland) - Email invoice (only for companies and communities within Finland) - Google Pay - MobilePay - No payment - Online bank: Aktia - Online bank: Ålandsbanken - Online bank: Danske Bank - Online bank: Nordea - Online bank: OmaSp - Online bank: OP - Online bank: Pop - Online bank: Säästöpankki - Online bank: S-pankki - Prepayment invoice / wire transfer - Varuste.net - instalments - Varuste.net- invoice
A very accurate device, feels high quality as it should be in this price range. I also ordered a Magpul pistol grip which I plan to replace.
Anonymousverified buyer, 28.1.2026
Overall rating
☆☆☆☆☆
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Reliable. QD sling attachment points ready and the barrel length is quite good even with a suppressor. The trigger mechanism was quite rough and stiff and needed to be updated quickly.
Jukka J.verified buyer, 30.11.2025
Overall rating
☆☆☆☆☆
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Great weapon!!!
Anonymousverified buyer, 16.3.2025
Overall rating
☆☆☆☆☆
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The nobility of the Arskai. Reliable and solidly built.
Toni E.verified buyer, 27.10.2024
Overall rating
☆☆☆☆☆
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It was a great Ressu rifle.
Anonymousverified buyer, 8.2.2024
Overall rating
☆☆☆☆☆
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It has worked well!
Valter A.verified buyer, 27.10.2023
Overall rating
☆☆☆☆☆
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Based on little experience, a really high-quality weapon. All the functions of ambina make the life of a Vasur much easier.
Petri K.verified buyer, 9.5.2023
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All in all, an enjoyable weapon for functional shooting.