The Echo 316L Optics ready has a 16" light weight melonite barrel with a low profile gas block, 1x9 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, 1x9 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