E&C - M4 - Mk16 URGI 13.5" Electric Blow Back L1A1 CYMA Thompson M1A1 is a

CYMA Thompson M1A1 is a faithful replica of the classic Thompson M1A1 rifle with a superior external finish and high performance internals that are constructed to last

VFC has beefed up the Umarex  HK53 by giving it a big bore bolt system and heavy recoil buffer with heavy recoil springs to give the HK53 gas airsoft rifle more felt recoil yet having realistic cycling and rate of fire

20g BBs and Green Gas)

M4 style multi-positional stock

Aluminium double sealed cylinder head

E&C - M4 - Mk16 URGI 13.5" Electric Blow Back L1A1 CYMA Thompson M1A1 is aE&C Mk16 URGI 13. 5 Electric Blow Back E&C have brought to the airsoft world an electric blow back platform that has a working bolt system, similar in opertaion to the expensive TM EVOLT sytem but with the benefit of using standard AEG M4 magazines. This is a fully trademarked product with al the correct Colt Trademarks E Bolt System Electric Blowback AEG, Simulated bolt carrier movement E shooter Programmable MOSFET Steel bolt carrier, Steel gear