PWS 5.56 MK111 PISTON UPPER

[ryu_sekai]

Selling a complete PWS 5.56 MK111 PISTON UPPER.
899$

MK111 MOD 2M Specs:

Barrel Length: 11.85"

Caliber: .223 Wylde

Weight: 6 lb. 5 oz.

Length: 28.5-32.0"

Piston System: Carbine

Velocity: 2741 ft/sec

MK111 MOD 1-M Features:

PWS long stroke piston operating system

3-setting adjustable gas system