The Proline YHM-15 Specter R.I.S. A complete version Airsoft carbine in the Specter Modular Weapon Systems family.
It is a well built and reliable Airsoft gun that has received very positive reviews by expert Airsoft players.
It features a collapsible crane stock with room for either NiMh or LiPo battery, quad rail-system that sits tightly on the receiver providing a continuous top rail for mounting optics.
The metal barrel has a flip-up front-sight on a mock gas block with gas tube running under the R.I.S. offering a very authentic look. Included is a detachable rear flip-up sight and 3 rail covers.
The complete version are 100% compatible with the entire line of YHM upper and lower receivers.

The Specter Modular Weapon Systems is the first truly flexible modular system for Airsoft guns.

It gives Airsoft players the flexibility to customize their AEG's to fit any type of game, be it CQB, Speedball or long-range skirmishes.
By simply changing the upper receiver, players can quickly and without tools, reconfigure their AEG's enabling them to play with a mission specific AEG in every skirmish taking the game to a whole new level.

The Specter Modular Weapon Systems consist of the following components:

Upper receivers:

Specter Carbine (Ref.nr.16842)
Specter CQB (Ref.nr.16846)
Specter Flat (Ref.nr.16848)
Specter Tactical Carbine (Ref.nr.16849)
Specter CQB Loud (Ref.nr.16851)
Specter Tactical Rifle (Ref.nr.16852)
Specter Rifle (Ref.nr.16847)
Specter Black (Ref.nr.16854)
Specter Tactical CQB (Ref.nr.16850)
Specter R.I.S. (Ref.nr.16853)

Lower receivers with Gearbox:

Specter Fixed Stock (Ref.nr.16855)
Specter Crane Stock (Ref.nr.16856)

Complete Solutions:

Specter YHM-15 R.I.S. (Ref.nr.16835) - this!
Specter YHM-15 Carbine (Ref.nr.16836)

Details:

Length:885/805 mm
Barrel length:380 mm
Mag. Capacity:120 rounds
Battery:16767
Standard Mag.:16871
Hop Up Type:Adjustable
Velocity:110(360)
Weight:2700 grams
Energy:1,2 Joul

Weight: 210g

Materials: ABS plast

Firing mode: Semi

Type of gun: Manual

Blow Back: NIE

Hop-Up: Yes

Magazine capacity [pcs]: 12

Length [mm]: 215

Muzzle Velocity [FPS]: 220