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.

A standard sling stud and sling stud spacer or two button head machine screws can be used as a fastener. NO HARDWARE IS 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.

Specifications:

• Weight: 1.20 ounces
• SKU: BT17
• UPC: 810040220241

Designed, Engineered, Machined & Assembled in America.