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Stern Defense
Overview
The Stern Defense 010UPPERRECIEVERKKP is a stripped upper receiver designed specifically for the AR-15 platform, constructed from durable 7075-T6 aluminum with a sleek black anodized finish. As an A4 receiver type, it offers a flat-top design that is optimal for mounting various optics and accessories, making it a versatile choice for builders aiming for precision and functionality. This upper receiver is commonly found in a range of builds, particularly those focused on tactical applications and competitive shooting.
Stern Defense 010UPPERRECIEVERKKP Upper Receiver 7075-T6 Aluminum Anodized Receiver for AR15
Builders have been adding the Stern Defense 010UPPERRECIEVERKKP Upper Receiver 7075-T6 Aluminum Anodized Receiver for AR15 to their builds on GunPartPicker since February 2026. All time, it ranks #914 of the 1,648 upper receivers builders have added.
It was hard to find in September 2026, in stock on only 3 of the 7 days we checked, and today only Palmetto State Armory has it in stock. The best price crept up from $104.99 to $109.99 over September 2026. Buying today, the lowest price is $104.99 at Palmetto State Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
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