Description
The Echo 316L Optics ready has a 16″ light weight melonite barrel with a low profile gas block, 1×9 twist, MilSpec M4 stock, CAR handguards with single heat shields, and A2 flash hider. The Echo 316L Optics Ready comes with 1x 30rd magazine and a CA approved Gun Lock. Shipped with a Chamber Safety Tool in the chamber, clearly showing the weapon is unloaded.
Barrel:
- 4140 Melonite Steel
- 16″ Length, 1×9 Twist
- Carbine Gas System
- Threaded Muzzle, A2 Flash Hider
- Manganese Phosphated
- Melonite under DTI Low Profile Gas Block
- Lightweight Profile
Chamber:
- 5.56 x 45mm
Bolt & Carrier:
- Phosphated 8620 Steel Carrier Assembly
- 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:
- Carbine Length
- Aluminum Delta Ring
- Single Heat Shield
Upper Receiver:
- Forged 7075 T6 Aluminum
- A3 Flat Top w/ White T-Marks
- Hard Coat Anodized
- Bore’s Surface is coated with dry film lube, over 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
- Mag Catch Button
- Semi-Auto
- A2 Grip
Buttstock:
- MilSpec M4 Buttstock
- MilSpec Buffer Tube
- Carbine Buffer
Included:
- 1 x 30rd Magazine
- Chamber Flag
- Gun Lock
Weight:
- 5.8 lbs. Empty
Length:
- 36.375″ Fully Extended
- 32.625 Collapsed




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