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Sig Sauer
Overview
The SIG Sauer ALPHA3 30mm Scope Mount is designed to securely attach a 30mm optic to a Picatinny rail, ensuring a stable and precise platform for your scope. With a height of 1.375 inches, this mount positions your optic at an optimal line of sight for quick target acquisition. This scope mount is often found in builds utilizing a Mid-Length gas system and chambered in 5.56 NATO, making it a solid choice for versatile shooting applications.
Specifications
SIG Sauer ALPHA3 30mm Scope Mount - 1.375" Height
Available Merchants(7)
Prices checked
Price Alert
September 2026 on GunPartPicker
SIG Sauer ALPHA3 30mm Scope Mount - 1.375" Height ranked #28 of the 89 optic mounts builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since April 2026. All time, it ranks #37 of the 319 optic mounts builders have added.
It was in stock most days in September 2026, and today 4 of the 7 retailers we track have it in stock. It dipped to $168.66 at BattleHawk Armory for a stretch in September 2026, well under its usual $229.99, so sales do come around. Buying today, the lowest price is $229.99 at Palmetto State Armory, above September's low of $168.66, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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