M4 Sharps Bros - The Jack- Lower Reciver "L" Octarms M.Lok Rail , Black

Features:
- Full metal receiver with integrated beveled magazine flare magwell assists with quicker reloads
- ARES unique built-in Electronic Firing Control System (EFCS - Safe / Semi / 3rd Burst / Full Auto)
- Gearbox programmable via EFCS programming unit (sold separately)
- Advanced reinforced lipo ready metal gearbox with quick spring change design.
- Durable weather resistant anodized finish
- Oversized integral trigger guard
- Bullet pictogram selector markings
- High quality aluminum upper & lower receiver set
- CNC machined aluminum ultra slim hand guard
- Removable flip up front & rear iron sights
- Full length, uninterrupted top Picatinny rail
- Enlarged mag release
- Low profile gas block with mock gas tube
- Functional bolt stop for easy access to hopup adjustment dials
- Adjustable length of pull stock with slip resistant rubber butt pad
- Rubberized slip-resistant pistol grip
- Flat match-style trigger
- QD sling attachment point
- Sharps Bros licensed full metal receiver.

Length: 830mm - 920mm (Adjustable)
Inner Barrel: ~380mm
Magazine Capacity: 300rd Hi-Cap Steel Magazine. Works with Matrix, G&P, Tokyo Marui and other compatible M4 / M16 Series Airsoft AEG Magazines
Muzzle Velocity: 370-380 FPS (Measured w/ .20g BB)
Thread Direction: 14mm+
Caliber: 6mm Airsoft bb.
Gearbox: ARES E.F.C.S. Version 2 M4 Gearbox (8mm bushing & bearing / Lipo Ready / Programmable / fully reinforced / quick spring change).
Battery: Lipoly battery recommended (Wired to buffer tube w/ small Tamiya. Battery not included)
Fire Modes: Semi/Full-Auto, Safety
Package Includes: Gun, Magazine
Hopup: Yes, Adjustable