Specna Arms M4 M-LOK Rock River Arms SA-P17 Prime™ Aster II ETU - Brushless Motor Light Ops Stock Chaos Grey Version AEG by Specna ArmsHistory of M4 Rifle, the Real World Predecessor. The M4 is a compact automatic rifle developed in the United States based on the popular M16 assault rifle, with a focus on the need for a lighter and shorter version suitable for urban combat. In the 1960s, the M16 rifle, developed by Armalite for the U. S. military, served as the base design for the future M4 rifle. In the 1980s, the first M4 prototypes appeared, featuring a shorter barrel and

based on the M61 Vulcan model

- Self venting and low profile

per trasporto a zaino

Inner barrel:  112

The durable YKK zipper can be opened in both directions and

C Rating: 10C = 1300mAh 20C a common airsoft lipo variant

nd have paint spilling all over

use your favorite AR grips

BDU Type con velcroni per ID Patches

Motorino hi-torque

The top of the replica features a classic transport handle

as seen on the real steel version