Out of stock
SKU: ARMS40L
The A.R.M.S., Inc. #40L Low Profile Flip Up Rear Sight is a compact, low-profile backup aperture sight designed specifically for flat-top AR receivers. This sight is ideal for users who require efficient use of rail space while maintaining a functional iron sight backup system. It is particularly suited for operators and competitive shooters who rely on co-witnessed backup irons.
The #40L features a dual aperture design and a miniaturized windage knob calibrated in 0.75 MOA increments, allowing for precise adjustments without needing to remove your optic. Its rear-leaning design ensures that the sight folds in the correct direction upon impact, helping to prevent binding or play that could affect accuracy during follow-up shots. Users appreciate the compact profile of the #40L, which leaves ample rail space for additional accessories.
The dual aperture setup is versatile, accommodating both close-quarters engagements and longer-range shooting. This sight is purpose-built for those who prioritize mounting flexibility and reliability in various shooting scenarios, making it an excellent choice for tactical applications and competitive shooting.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
