Кронштейн цевье для M16, M4 или AR15, четыре планки Weaver/Picatinny, алюминий, CAA tactical X4MS

Part #: X4MS The X4MS Picatinny Aluminum Quad Rail improves the durability, reliability, and balance while interfacing with all standard AR15/M4/M16 rifles. Number Of Rails: 4 Made Of: Aluminum M16, M4, AR15 Weight (grams): 285.0 measurements Width Max (cm) : 5.5 Height Max (cm) : 6.0 Length Max (cm) : 18.5 SPECIFICATIONS The X4MS Picatinny Aluminum Quad Rail for AR15/M4 rifles with durability, reliability, and maintaining balance while interfacing with all issued weapon system components. The X4MS Picatinny Aluminum Quad Rail defines as a superior zero retention by having the upper three rail section mount underneath the end cap and secured in a place with a friction fit ledge with roll pins. The receiver end of the X4MS is tightly secured to the barrel with a nut bracket attached to the upper three rail section with four captive flathead screws. The bottom rail uses locking lugs with a retaining pin for a secure mount to the upper hand guard. ? Top rail creates one long monolithic rail along with the existing flat top rail ? Equipped with two push button sling swivel mounting points in the front ? Slots around the rails provide maximum ventilation ? Constructed of Alumium material ? CNC machined to MIL-1913 standards with a hard anodized black oxide - ease for maintenance ? Compatible with grenade-launchers X4MS Picatinny Aluminum Quad Rail Measurements ? Width: 1.69" ? Height: 5.11" ? Length: 7.48"