Receivers

Harrington & Richardson M16A2 Special Forces COTS Marked Stripped Lower, Black PSA & H&R have brought retro lowers back! New manufactured from our proprietary NoDak Spud dies. Material is 7075-T6 and are marked with the Vintage 1960's...

Harrington & Richardson - XM16E1 Stripped Lower - Gray PSA/H&R New manufactured from our proprietary NoDak Spud dies. Material is 7075-T6 and are marked with the Vintage 1960's Harrington & Richardson Lion Logo. The finish is Gray type...

Harrington & Richardson M16A2 Special Forces COTS Marked Stripped Lower, Gray PSA & H&R have brought retro lowers back! New manufactured from our proprietary NoDak Spud dies. Material is 7075-T6 and are marked with the Vintage 1960's...

Harrington & Richardson 601 Slickside Lower Receiver, Gray PSA - H&R does it again! You asked and we delivered! All new 601 lower receivers. These are slickside lower receivers with correct index marking on the right side of the receiver...

Harrington & Richardson XM607 Carbine Lower Receiver, Gray - HR51655152101 Palmetto State Armory introduces the all-new H&R XM607 lower receiver. These lowers are clone correct for the first ever experimental AR-15 Carbine. This lower...

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 Aero Precision M4E1 Complete Lower Receiver with Magpul SL Carbine Stock is the perfect upgrade for your AR build. This complete lower features an M4E1 Lower and is upgraded to include an Magpul PRS Lite Stock. The MOE SL® Stock – Mil-Spec...

FN M16 Military Collectors Series Stripped Lower Receiver The FN15 Military Collector M16 Stripped Lower Receiver is a precision-forged foundation for building a truly authentic M16-style rifle. Crafted by FN America—the same manufacturer trusted...

FN M4 Military Collectors Series Stripped Lower Receiver The FN M4 Military Collectors Series Stripped Lower Receiver is a meticulously crafted replica, designed to mirror FN’s U.S. Military-issued carbines. Constructed from 7075-T6 aluminum, this...

The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features our new M4E1 Lower Receiver with an A2 Grip and M4 Stock. Save when you buy it complete and let our specialists do the installation for...

AX556 Billet Upper/Lower Receiver Set 14" Handguard - Black The Radian AX556 Billet Upper/Lower Set delivers precision machining, fully ambidextrous controls, and cutting-edge ergonomics, making it a top-tier foundation for serious AR builders. Chambered...

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...