Dytac - Bravo SOPMOD Stock (Black) Muzzle Flash Hider -King Arms SR-16 E3 Metal

-King Arms SR-16 E3 Metal Receiver with Completed Ambidextrous Design  -Ambidextrous Magazine Release  -Ambidextrous Bolt Catch  -Ambidextrous Selector  -Rear Receiver Sling Swivel Mounts  -Knight's Marking  -URX Free Float RAS which has 5 Sling Swivel Slots on it  -Folding Front & Rear Sight  -Extendable Stock  -Bolt Locking & Functional Bolt Catch  -Vertical Foregrip  -High Quality 7mm Bearing Metal Gearbox  New Type Stock able to take up to 12V 1400mAh Twins Type battery or Li-Po Battery Pack in Stock Tube

-Blow Back                                                        Yes

- Front and Rear Sight (with Fluorescent Function)

)  The United States Marine Corps has ordered its officers (up to the rank of lieutenant colonel) and Staff Non-commissioned officers to carry the M4 keeping with the Marine Corps motto

- Full Metal Upgrade include internal & external parts

Dytac - Bravo SOPMOD Stock (Black) Muzzle Flash Hider -King Arms SR-16 E3 MetalSuitable for M4 Mil Spec Buffer Tube Weight : 300g (net weight) Material : Polymer Color : Black