Leapers Accu-Sync® 34 mm Picatinny Cantilever QD Mount (70 mm Offset, X-High Profile) | UTG®
Leapers ACCU-SYNC® 34 mm Picatinny Cantilever QD Mount, 70 mm Offset, X-High Profile, Black | UTG Technical Specifications:
Feature | Specification |
Material | CNC machined 6061-T6 aluminum |
Finish | Matte black anodized |
Mount Type | Quick Detachable (QD) Picatinny cantilever |
Tube Diameter | 34 mm |
Offset Distance | 70 mm |
Base Length | 80 mm |
Center Height | 39 mm |
Saddle Height | 22 mm (X-high profile) |
Max Objective Diameter | Up to 78 mm |
Weight | Approximately 173 g |
Screws | Locking Torx screws |
Recoil Stops | Integral squared recoil stops |
Torque Specs | Mount to rail: 35 Nm; Optic to mount: 25 Nm |
Additional Features | Tool-free tension adjustment; locking QR levers; snag-free radiused edges; lightening cuts for weight reduction |
Included Tools | Allen wrench 3mm, T15 Torx wrench |
Caliber Rating | Rated for .338 Lapua Magnum |
This quick-detach cantilever mount is precision CNC machined from aircraft-grade aluminum and finished with durable matte black anodization. It fits 34 mm tube optics with objective diameters up to 78 mm, mounted on MIL-STD-1913 Picatinny rails with 70 mm forward offset. The X-high profile lends extra clearance. The mount features locking QR levers, squared recoil stops for secure zero retention, and tool-free tension adjustment for rapid on/off use. Ideal for tactical and precision shooting applications.

















