The receiver shows a matte finish and up prime, it’s drilled and tapped for the Picatinny rail, in order to in good shape a crimson dot. Inside will be the 940 Pro’s bolt assembly and it rides on top of a robust slide assembly. Lessons learnt from the 930 JM https://mossberg-94080146.liberty-blog.com/26551010/indicators-on-gun-stock-laminated-blanks-you-should-know