Feature XASR-3014 34mm Cant 0MOA One Piece High Picatinny Mount a Wide Scope Compatibility: Fits 34mm Scope Tubes and Supports Scopes With Objective Lenses up to 65mm for Versatile Optic Setups. a Stable Picatinny Mount: 21mm Picatinny Interface With Crossing Bolts and an AntiRetreat Bar for a Secure and Stable Rail Fit. a Comfortable Sight Alignment: 40mm (1.6 in) Height From Base to Ring Center Provides a Natural Cheek Weld and Proper Scope Alignment. a Precision CNC Construction: Fully CNCMachined Structure Delivers Consistent Fit, Precise Alignment, and Reliable Performance. a Secure SixScrew Locking System: Reinforced SixScrew Ring Design Keeps Your Scope Firmly in Place Under Recoil and Field Use. XASR-3015 34mm Cant 20MOA One Piece High Picatinny Mount a 34mm Scope Compatibility: Designed for 34mm Scope Tubes and Supports Scopes With Objective Lenses up to 65mm. a Stable Picatinny Rail Mount: 21mm Picatinny Interface With Three Crossing Bolts and an AntiRetreat Bar Ensures a Solid Rail Lockup. a Optimized Center Height: 40mm (1.6 in) Height From Base to Ring Center Provides Comfortable Sight Alignment. a Full CNCMachined Strength: Precision CNCMachined Ensures Tight Tolerances, Stable Scope Alignment, and Dependable Durability. a SixScrew Ring Security: Each Ring Uses a Reinforced SixScrew Locking System to Keep Your Optic Stable During Recoil and Field Use. a 20MOA Cant for LongRange Shooting: BuiltIn 20MOA Base Cant Adds Extra Elevation Adjustment for ExtendedDistance Shooting. Specification XASR-3014 34mm Cant 0MOA One Piece High Picatinny Mount Ring Dia: 34 mm / 1.3 in Height: N/A Central Height: 40 mm / 1.6 in ( Bottom to Center ) Length: 147 mm / 5.8 in Material: 6061-T6 Aluminum Alloy Weight: 212 g / 8.3 oz Mount: Picatinny Finish: Black Matte Items in the Package: T15 Torx Wrench, Retail Package XASR-3015 34mm Cant 20MOA One Piece High Picatinny Mount Ring Dia: 34 mm / 1.3 in Height: 64 mm / 2.5 in Central Height: 40 mm / 1.6 in ( Bottom to Center ) Length: 147 mm / 5.8 in Material: 6061-T6 Aluminum Alloy Weight: 212 g / 8.3 oz Mount: Picatinny Finish: Black Matte Items in the Package: T15 Torx Wrench, Retail Package Size XASR-3014 34mm Cant 0MOA One Piece High Picatinny Mount XASR-3015 34mm Cant 20MOA One Piece High Picatinny Mount