The Geissele Automatics AR-15 11.5" Super Duty Stripped Upper Receiver DDC showcases exceptional design and engineering, featuring a Super Duty upper receiver paired with a MK16 Super Modular rail. This combination ensures stability and comfort, with…

The Geissele Automatics AR-15 16" Super Duty Stripped Upper Receiver Black showcases exceptional engineering and design quality. Featuring a 16" chrome-lined barrel and a MK16 Super Modular rail with a center aligning tab, it ensures precision and ea…

The Geissele Automatics AR-15 11.5 Super Duty Stripped Upper Receiver Black showcases exceptional engineering and design quality. Featuring a Mag Phosphated, CHF, Chrome Lined barrel with a 1-7 twist rate, this upper receiver is built for reliability…

Aero Precision presents the AR15 Stripped Receiver Combo, a testament to superior engineering and design quality. Crafted from 7075-T6 aluminum with a black hardcoat anodized finish, this semi-automatic receiver set offers functional benefits and eas…

Aero Precision's M5 Threaded Stripped Upper Receiver in Anodized Black is crafted with precision engineering and high-quality design. Made from durable 7075-T6 aluminum, it offers a dependable fit for big bore rifle builds, accepting standard .308...

Aero Precision's EPC 9 Threaded Upper Receiver with LRBHO in Kodiak Brown is a masterpiece of engineering, crafted from 7075-T6 aluminum for durability and precision. This upper receiver is designed to enhance your AR9 build with its last round bolt …

Introducing the Aero Precision AR15 Stripped Receiver Combo, a masterpiece in firearm engineering designed for the AR platform. Crafted from 7075-T6 aluminum with a Flat Dark Earth Cerakote finish, this receiver set offers exceptional durability and …

Aero Precision's APAR501603C Receiver is a testament to superior engineering and design. Crafted from 7075-T6 aluminum, this multi-caliber AR-15 stripped upper receiver is precision machined to mil-spec M16/M4 specifications, featuring M4 feedramps a…

Aero Precision's XL .450 Bushmaster Stripped Upper Receiver for AR-15 is crafted with precision and durability in mind. Made from 7075-T6 forged aluminum, it features an enlarged port door to accommodate larger rounds like the .450 Bushmaster, ensuri…

Aero Precision presents the 5.56X45 NATO Stripped Upper No Forward Assist for AR-15 BLK, crafted with precision engineering and high-quality anodized finish. This upper receiver is designed for seamless compatibility with AR15/M16 components, offerin…

Aero Precision presents the AR-15 Stripped Upper Receiver RAL8000, a testament to superior design and engineering. Crafted from robust 7075 T6 aluminum, this receiver offers exceptional strength and durability, making it an ideal choice for firearm..…

M4E1 STRIPPED UPPPER RECEIVER THREADED 5.56MM FDE