Primary Arms has released the SL 4.5-27×56 telescopic sight for range for long-range versatility.

Key Features:

First Focal Plane reticle for consistent subtensions
High-quality multi-coated objective lens
0.1 MIL click value with interchangeable Easy Stop precision turrets
34mm tube with 32 MIL of Elevation Adjustment
ACSS Deka G2 and ACSS Athena BPR MIL reticle options
Red illuminated reticle with 6 brightness settings

Check it out here.