Lower Parts

Literally dozens have asked for it- and Aero Precision is here to deliver. Introducing their limited run of Black Friday 2023 purple anodized parts and components. Perfect for your next 3 Gun build, or just something a little more flashy. This part is...

TRACK™, a proprietary rifling known as Single Edge Polygonal (SEP) developed by TRIARC Systems, presents a groundbreaking advancement in gun barrel technology. This innovative rifling design combines the best aspects of standard and polygonal...

Ambi Posi-Snap Safety Selector The Geissele Posi-Snap Ambidextrous safety is made from 400 series stainless steel, and features Geissele’s Posi-Snap design that offers a very positive and tactile feel as the safety snaps into position when...

Aero Precision's Ambidextrous Lower Receiver is designed to give you full control from either side, resulting in a versatile firearm for any shooter. Whether you are right or left handed, Aero has you covered. Complete this receiver with a Norgon...

The Sons of Liberty Gunworks BROADSWORD lower receiver is the latest in ergonomic innovation that the Son's team has brought to the table. This receiver pairs exceptionally with the any of the BROADSWORD uppers that SOLGW offers. The fit and finish is...

Forward Controls Design - RBF (Reinforced Buffer retainer) - Stainless RBF (Reinforced Buffer retainer, Forward Controls) is a strengthened AR buffer retainer machined with Swiss machines from 17-4 stainless steel bar stock, and heat treated to H900...

Forward Controls Design - HF-601 The HF-601 is a collaborative effort between Hodge Defense Systems and Forward Controls Design, designed as a specialized set of takedown and pivot pins for AR platforms. Here are the key features and details of the...

Aero Precision - M4E1 Stripped Lower Receiver - Gold Anodized - APSL100525 NOTE: This part features a colored anodized finish. For more information READ DESCRIPTION. NOTE: This part features a colored anodized finish. These finishes are held to...

Aero Precision - M4E1 Stripped Lower Receiver - Purple Anodized - APSL100505 NOTE: This part features a colored anodized finish. For more information READ DESCRIPTION. NOTE: This part features a colored anodized finish. These finishes are held...

Magpul Industries - (ESK) Enhanced Selector Kit - Fits AR Platforms in Black The Magpul ESK (Enhanced Selector Kit) - AR is a modular, ambidextrous selector kit designed for AR pattern firearms that provides user-configurable selectors with modern...

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The February 2022 Builder Sets are here! This month's inclusion features the Relv Marauder Camouflage pattern meticulously applied by Nevada Cerakote. Contrasting shades of black and white highlight the details on this intricately finished set that...