FN M4A1 RIS | Semi Auto 1911 spartan 15924 and 15925)

15924 and 15925)

8 mm Length 2

machined brass housing looks like a cartridge case but actually contains the entire laser system and batteries

receiver and barrel

FN M4A1 RIS | Semi Auto 1911 spartan 15924 and 15925)FN M4A1 RIS 4. 5MM SEMI AUTO Features Fully licensed by FN Herstal w authentic markings Durable full metal receiver and barrel assembly High performance CO2 system Picatinny 1913 RIS handguard and upper receiver allow for attachment of optics, lights, lasers, grips, and other accessories! 6 Position adjustable CAR stock 3 Sling points at the stock, receiver and barrel FPS: 496 Specifications: Length: 770mm 850mm (Adjustable) Weight: 2420g Gas system: