SR-16 (Stoner Rifle) is the full-auto variant of the SR-15 Rifle designed based on the M4A1 Carbine. It has the similar outlook of the M4A1 Carbine but equipped with a fixed stock found on the M16 rifle. SR-16 is mainly provided to Law Enforcement and military service, and it has been used by Hong Kong SDU as marksman rifle.

WE SR-16 AEG comes with the same function already on their M4 AEG: When user turns to “Safe”, it will release the spring in the gear box back to normal state.

Features:
14mm”-” Steel made Flash Hider.
Metal RAS Handguard with with 14.5 inch outer barrel.
The outer barrel can switch into 10.5 inch by removing the extended barrel assembry. User also can replace with shorter inner barrel for making their own CQB mod.
Comes with metal frame with no marking and comes with a removable carrying handle.
Standard 20mm rail on the upper frame for rail attachments.
Constructed of WE Custom Ver 2 8mm Metal Bushing Gear Box. 
Adjustable Hopup system and inner barrel are compatible with TM M4 AEG standard.
Bolt catch function available for easy Hopup adjustment.
Nylon Fiber made Fixed Battery Stock which Store up to 9.6V Large type batteries (Small Plug).
Spring release function when user switch the selector to “Safe”.
Ready to go for 390 FPS without modification.
Included 430 rounds M4 Hi-cap Magazine.
Compatible with most of the TM M4 style magazines in the market.

** Please note that Battery and Charger are not included.**

Specifications:
Length: 865mm
Barrel Length: 363mm
Shooting Mode: Safety, Semi-Auto & Full-Auto
Weight (g):  3170 (gun with mag), 4370 (with box)
Gear Box: WE Custom Ver 2 8mm Metal Bushing Gear Box. 
Color: Black
Battery: 9.6V Large type batteries (Small Plug).
Magazine Capacity: 430 rds
Material: Metal & Nylon Fiber
Bullet type: 6mm BB
Power (Muzzle Velocity): 390 FPS
Manufacturer: WE