● RARE ARMS third-generation shell ejection G.B.B system name it R-SYSTEM that easy maintenance, more durable and 30% increase in efficiency.
● The function of variable gas volume adjustment system will correspond to different ambient temperature.
● The receiver is made by 6061 T6 aluminum with alloy forging & CNC precision machining process.
● The overall size is very close to the original gun and the design of internal anti-modification mechanism is safe and legal.
● The 10.3 inch outer barrel with precise inner barrel.(inner diameter 6.05mm, total length 220mm)
● New improved design of HOP UP adjustable system.
● Rare Arms original product with M-LOK compact tactical handguard & muzzle suppressor.
● The product is directly assembled with the original buffer tube, buffer and the inch thread.
● All of steel parts are process with anti-rust(QPQ) surface treatment like original guns .
● 1:1 size parts of bolt catch made by 8620 steel material that permanent and durable.
● The bolt carrier is made by carbon steel with CNC machining, the appearance and texture are upgrading!
● The bolt head material is 7075 aluminum with CNC machining and hard anodizing, more durable, and the appearance is more real!
● Semi-automatic & automatic shooting mode.
● 30 rounds of lightweight plastic magazine (with transparent window to check number of remaining ammo)
● New shell that made by composite plastic, more economical.