SHARPS BROS The Jack 223 Remington/556 NATO Tan Cerakote Semi-Auto Stripped Billet Lower Receiver (SBLR03-BADLANDS)

Designed for the modern shooter and built on a platform known for reliability and performance, the Sharps Bros The Jack Lower Receiver is a standout choice for custom rifle builds. This stripped lower receiver, compatible with 556 NATO and 223 Remington calibers, is precision-machined from 7075-T6 aluminum, ensuring peak strength and corrosion resistance. Though it does not feature a barrel or specify magazine capacity due to its nature as a lower receiver, its design is optimized for versatility and performance in any build.

The Jack Lower Receiver is engineered to the highest standards, featuring a hard coat anodized finish per MIL-A-8625. This anodizing model is utilized for most military and aerospace products, offering superior durability and resistance to wear. The meticulous machining process from top to bottom guarantees a flawless fit with all mil-spec internal parts, as well as full compatibility with all other aftermarket mil-spec upper receivers, ensuring a wide range of customization options.

Additionally, The Jack is designed to accept various magazines, including PMags and Hex mags, without issue, thanks to its multi-caliber mark. Its lightweight design, at just 10.7 oz, makes it an ideal foundation for building a lightweight, maneuverable firearm without sacrificing strength. The unique aesthetics of The Jack, combined with its practical features, make it a preferred choice for a custom build that stands out at the range or in the field.