
Colt XM177E2 GBBR Key Features
Fore-end

Steel CNC XM177 Flash Hider

11.5" Outer Barrel

M16A1 Style Front Sight Base(non bayonet mount)

Steel Front Sight

Metal Sling Swivel

CAR-15 Skinny Round Carbine Handguard

Simulation anti-scald heat insulation aluminum sheet

Steel Front Handguard Cap

Dummy Gas Tube

VFC V2 HOP-UP Adjusting Design
Receiver

Colt Full License Authorized Colt XM177E2 Marking

A1 Type Lower Receiver

Lower Receiver with US DOD Stamp

Carrying Handle Upper Receiver

Steel A1 Type Windage Dial

Early Type Steel Dust Cover

Steel Bolt Catch

Early Type Steel Dummy Forward Assist Knob

A1 Type Grip

Early Yype Charging Handle
Stock

CAR-15 Early Model Aluminum Alloy 2 Position Retractable Buttstock

Buttstock Built in Sling Slot

Anti-slip Pattern Butt-Pad

Adjustable CNC One-piece Two Position Stock Tube

Steel Receiver End Plate

Early Type Steel Castle Nut
火控

New Version Realistic Bolt Carrier Group

Steel bolt cam pin

Steel Disconnected Set

New Design "Non-cut lever" Steel Hammer Set

Improved New Design V3 Firing Pin Parts

New Setting Buffer Spring

High-Speed Weight Increase Buffer Unit (Heavy Buffer)

Steel Buffer Stop
Magazine

New 20Rd Gas Magazine

New Design Bolt Stop Latch with Dry Fire Function

Hidden Gas Fill Valve

Colt Full License Authorized Magazine Base Plate
