07-20-2014, 12:23 PM
When you buy an NSR it comes with the pin, Mega and Rainier arms uppers come with the hole predrilled depending on which one you buy. They are overpriced imo, but they are small in your hand.
m796rider Wrote:Only the Noveske factory rifles come with the pin version of the NSR. The standalone rail available for purchase does not require you to modify your upper in any way. I personally like the BCM low profile keymod QD sling mount for the flexibility it gives you.