The Magpul® M-LOK® Dovetail Adapter for RRS®/ARCA® Interface is a lightweight, machined, Mil-Spec hard anodized aluminum mounting plate. 2 Slot for RRS®/ARCA® Interface:Designed for M-LOK slot compatible hand guards and is fully compatible with most accessories—bipods, tripods, etc.—that use the RRS Dovetail Standard. The 2 Slot M-LOK Dovetail Adapter features multiple drilled and tapped holes that are optimally located to limit overall travel of accessories. It has comfortable, yet functional, snag-resistant beveled edges. Its optimally-placed recoil / impact mitigation lugs ensure the M-LOK Dovetail Adapter remains securely in place throughout the most rugged use and heaviest recoil impulses, making the M-LOK Dovetail Adapter a rugged, repeatable and precise mounting solution. 4 Slot for RRS®/ARCA® Interface: Designed for M-LOK slot compatible hand guards and is fully compatible with most accessories—bipods, tripods, etc.—that use the RRS Dovetail Standard. The 4 Slot M-LOK Dovetail Adapter features multiple drilled and tapped holes that are optimally located to limit overall travel of accessories. It has comfortable, yet functional, snag-resistant beveled edges. It also includes a hardware access feature to allow removal of the front action screw on a rifle mounted on a Magpul Pro 700 chassis without the need for removal of the Dovetail Adapter from the chassis. Optimally-placed recoil / impact mitigation lugs ensure the M-LOK Dovetail Adapter remains securely in place throughout the most rugged use and heaviest recoil impulses, making the M-LOK Dovetail Adapter a rugged, repeatable and precise mounting solution. Pro Stock Full Rail for RRS®/ARCA® Interface: Designed specifically for the Magpul Pro 700 rifle stock and is fully compatible with most accessories--bipods, tripods, etc.--that use the RRS Dovetail Standard. The M-LOK Dovetail Adapter features multiple drilled and tapped holes that are optimally located to limit overall travel of accessories. It has comfortable, yet functional, snag-resistant beveled edges and it has a feature that allows access to the front action screw without requiring removal of the Dovetail Adapter from the chassis. Optimally-placed recoil/impact mitigation lugs ensure the M-LOK Dovetail Adapter remains securely in place throughout the most rugged use and heaviest recoil impulses, making the M-LOK Dovetail Adapter a rugged, repeatable and precise mounting solution. Made in the USA. SPECIFICATIONS: 2 Slot for RRS®/ARCA® Interface: Attachment: RRS / ARCA Length, max: 3.15 in. Weight: 1.31 oz. Height: 0.20 in. Width: 1.50 in. Compatibility: Compatible with RRS Dovetail Standard accessories and M-LOK forends and hand guards 4 Slot for RRS®/ARCA® Interface: Attachment: RRS / ARCA Length, max: 7.75 in. Weight: 2.79 oz. Height: 0.20 in. Width: 1.50 in. Compatibility: M-LOK forends and hand guards, accessories using the RRS Dovetail Standard Pro Stock Full Rail for RRS®/ARCA® Interface: Attachment: RRS / ARCA Platform: Remington® 700 Length, max: 13.25 in. Weight: 4.49 oz. Compatibility: Fits all Magpul Pro 700 Stock M-LOK forends and accepts RRS Dovetail Standard compatible accessories. Not compatible with any other M-LOK hand guard without overhanging. Height: 0.20 in. Width: 1.50 in. Product Downloads MAG1051 M-LOK Dovetail Adapter – 2 Slot for RRS/ARCA Interface Installation Instructions MAG1052 M-LOK Dovetail Adapter – 4 Slot for RRS/ARCA Interface Installation Instructions MAG1053 M-LOK Dovetail Adapter – Pro Stock Full Rail for RRS/ARCA Interface Installation Instructions M-LOK Installation Tips