Barrel:
- Chrome Moly Vanadium
- Medium Contour Profile
- M4 Feed Ramps
- 16″ Length, 1×8 Twist
- Carbine Gas System
- Manganese Phosphated
- Phosphated under F-marked Front Sight Base
- Threaded Muzzle, A2 Flash Hider
Chamber:
- 5.56 X 45 mm Nato
Bolt & Carrier:
- Phosphated 8620 Steel Carrier Assembly
- HPT/MPI Tested Carpenter 158 Bolt
- Heat Treated and Plated
- Mil-Spec
- Chrome Lined Carrier Interior
- Carrier Key – chrome lined, attached with Grade 8 Screws
- Properly Staked & Sealed Gas Key
Handguards:
- Dark Earth Carbine Length
- Aluminum Delta Ring
- Single Heat Shield
Upper Receiver:
- Forged 7075 T6 Aluminum
- A3 Upper with M4 Feed Ramps
- Hard Coat Anodized
- Bore’s surface is coated with dry film lube, over the anodized surface
- Mil-Spec
- Ejection Port Cover and Round Forward Assist
- Right Hand Ejection
Lower Receiver:
- Forged 7075 T6 Aluminum
- Hard Coat Anodized
- Mil-Spec
- Aluminum Triggerguard & Mag Catch Button
- Semi-Auto
- Dark Earth Pistol Grip
Buttstock:
- Dark Earth M4 Buttstock
- Reinforced Fiber
- H-Buffer
Weight:
- 6.85 lbs Empty
Length:
- 36.375″ Fully Extended
- 32.625 Collapsed
Accessories:
- 1 x 30rd Magazine
- Gun Lock
- Chamber Tool
Frequently Asked Questions – DELTON ECHO 316-8 M4A3 FLAT DARK EARTH 5.56NATO / .223REM 16-INCH 30RD
- How fast does this ship?
- Ships in 1‑3 business days to your licensed D.C. FFL dealer after purchase and registration.
- Do I need registration?
- Yes. DC requires firearm registration, including a mandatory 10‑day waiting period after purchase approval from MPD before pickup. Handguns require registration, magazines <=10 rounds.
- Is this legal in D.C.?
- Yes, provided it complies with D.C. law (registered, no assault features, magazine ≤10 rounds).
- Is the DELTON ECHO 316-8 M4A3 FLAT DARK EARTH 5.56NATO / .223REM 16-INCH 30RD suitable for me?
- This DELTON ECHO 316-8 M4A3 FLAT DARK EARTH 5.56NATO / .223REM 16-INCH 30RD is popular for uses like del-ton.
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