This is a really nice premium quality 21mm Weaver / Picatinny Rail Anti-Cant Rifle Bubble Level. This is a new Gen II product with a superior finish and a really nice clear and well-defined bubble.

• Fits standard 21mm weaver / Picatinny rail as found on most rifles & pistols
• Complete with Allen Key for easy fitting.
• Produced to precise tolerances and will offer many years of reliable service.
• High-quality aluminum alloy in durable black matte finish

• Overall Length: 51mm / 2.0in
• Material: Aluminum 6063-T6
• Mounting: 21mm weaver & Picatinny
• Weight: 11g / 0.4oz

Delivery:

Free Delivery via Royal Mail included is in the price