Specna Arms - SA-B12 M4 8" KeyMod AEG m45a1 and at a price most

and at a price most airsoft players can afford

Designed for use with our patented removable AirFlex™ Combat Knee Pads

Several different versions were then spun off from the 551 over the years which brings us to the one we have today

even for the non-experienced tech

Threads: 11mm CW

Specna Arms - SA-B12 M4 8" KeyMod AEG m45a1 and at a price mostNew in from Specna Arms is this SA B12 8" KeyMod Rail M4. This model features a 8 modular, KeyMod handguard. The KeyMod module can be expanded upon with dedicated segments, for instance, RIS rails (KeyMod nuts) in any position or configuration due to holes around the handguard (KeyMod slots) its also fitted with a Crane Style Stock and a Marine traded marked metal body. The gearbox is rewired and is the new SAEC system which means the main Spring can