NightForce X-Treme Duty Steel 30mm 4 Screw Scope Ring Set - Low/Medium/High

Nightforce X-Treme Duty Steel Rings Made to our own stringent, uncompromising specifications. Designed to fit Mil. Std. 1913 bases, we machine a load-bearing recoil lug on the grade eight crossbolt. This lug precisely matches the machined cross lug of our Nightforce bases, providing perfect alignment and superior accuracy. Offered in four heights for 30mm diameter tubes.   NOTE: Clean all mating surfaces thoroughly before mounting. Use a torque wrench and do not exceed recommended torque values: Crossbolts: 4-screw models - 68 in-lb 6-screw models- 100 in-lb Cap Screws: All models- 25 in-lb ABOUT NIGHTFORCE: Rugged. Reliable. Repeatable. Nightforce was born in 1992 with the vision that everything we build will meet this promise. For nearly three decades, we have designed and built optics and mounting systems that have been tested in the harshest conditions on earth. Whether you are preparing for a deployment, your next shift, a world championship, or the hunt of a lifetime, thank you for putting your trust in the optical performance, consistent tracking, and durability of your Nightforce. If you are purchasing your first Nightforce, we are excited for you to experience why we are the choice of USSOCOM, numerous other special operations units worldwide, world champion competitive shooters, and the world’s most discerning hunters.

• HIGH QUALITY RINGS - Nightforce X-Treme Duty Steel rings are high quality rings with an all steel construction. They feature a grade eight cross bolt with a precision machined recoil lug surface
• SUPERIOR ACCURACY - Nightforce machined a load-bearing recoil lug on the grade eight crossbolt. This lug precisely matches the machined cross lug of Nightforce bases, providing perfect alignment and superior accuracy
• BEST USES - These Nightforce steel rings are best used when installed on a 20 MOA; for long range shooting; Non weight sensitive applications
• COMPATIBLE WITH - Nightforce X-Treme Duty Steel Rings are designed to fit Picatinny 1913 scope bases. Available in heights: .885; 1.00, 1.125; 1.265;
• NOTE - Clean all mating surfaces thoroughly before mounting. Use a torque wrench and do not exceed recommended torque values - Crossbolts: 4-screw models - 68 in-lb; 6-screw models- 100 in-lb