A&K x SP Systems Colt Licensed Mk18 Mod 0 PTW STW Airsoft Professional Training Weapon
Features
- High quality custom build with accurate markings to the original Mk18 Mod 0 made by NSWC (Naval Special Warfare Center) Crane
- Durable, heavyweight full metal construction with proper M16A1-profile lower receiver & Colt-licensed rolled trade markings
- Solid internal A&K STW design, based on the Systema PTW
- Quick swap cylinder design allows for rapid FPS adjustments without gearbox disassembly
- Internal MOSFET system protects your rifle from damage when using high-power batteries such as 11.1v LiPos
- Drop-in quad 1913 Picatinny / 20mm RIS allows for mounting lights, lasers, optics, and other accessories
- Spacious crane-style stock for comfort and housing batteries
- Short 10.3" outer barrel is perfect for short- to mid-range airsoft engagements
They started with M16A1 receivers as a base, cut down carbine-length barrels to 10.3", and outfitted them with the standard drop-in quad RIS and accessories of the SOPMOD Block 1 kit. The improved ergonomics, shorter overall length, and modularity made these rifles a favorite of any operator who could get their hands on them. The lower receiver is properly marked with both Colt M16A1 as well as NSWC Crane Mk18 Mod 0 stamps and roll marks for maximum authenticity. On the rear of the receiver sits a CQD-style ambidextrous sling mount, allowing sling mounting options in front of the front sight block ring and crane stock loops. A cut down rear iron sight allows for aiming while not impeding the attachment of optics such as red dots. The standard 1913 Picatinny / 20mm quad RIS allows for mounting lights, lasers, optics, grips, or other standard accessories.
Internally, the A&K STW is a solid Airsoft AEG utilizing the Systema PTW engine design to bring features such as last round cutoff and easy cylinder set swapping. The A&K STW features crisp trigger pull, reinforced internals from standard version 2 A&K rifles, an internal MOSFET system, adjustable hop-up, and more of what you would expect to find from rifles of the PTW type.
Length: 705mm - 785mm (Adjustable)
Weight: Approx. 3000g
Inner Barrel: Approx. 260mm
Magazine Capacity: 120rds. Works with Systema, Celcius, Matrix and other compatible PTW / CTW / STW / DTW M4 Series Airsoft AEG Magazines
Thread Direction: 14mm Negative (CCW)
Gearbox: PTW Style
Motor: PTW
Fire Modes: Semi/Full-Auto, Safety
Battery: 7.4v / 11.1v LiPo recommended (Battery not included. Wired to the stock with a Large Tamiya connector)
Hop-Up: Yes, Adjustable
Package Includes: Gun, Magazine, Speed Loader, Hop-Up Adjustment Tool
FPS Range: 400-420 (with 6mm .20g BB)







