The BT17 – 4″ 1913 Picatinny Rail will accommodate hole patterns with a center to center spacing of 2.2 – 3.5″ with a FLAT back to accommodate flat surfaces. It also has a flush cup allowing the use of Flush Cup sling swivels and sling studs (neither provided).
A standard sling stud and sling stud spacer or two button head machine screws can be used as a fastener. NO HARDWARE INCLUDED. See BT1517 to attach this rail to the forearm of standard rifle stocks.
Machined to Picatinny rail standards from 6061-T6 aluminum with Mil-Spec Type III Class 2 finish. Available in black only.
Weight: 1.20 ounces
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