Dirty Bird AR-10 Multi-Cal Ambidextrous Receiver Set

Dirty Bird AR-10 Billet Stripped Upper Receiver

The Dirty Bird AR-10 Billet Upper Receiver is the perfect choice for your next AR-10 build. Precision-machined from 7075-T6 Billet aluminum on state-of-the-art CNC machines, you can be rest-assured the Dirty Bird AR-10 upper will fit perfectly with most DPMS profile AR-10 lowers, including our very own Dirty Bird Ambidextrous AR-10 Billet Lower. Every AR-10 upper is hand deburred and tumbled to remove any sharp edges and provide exceptional fitment.

The forward assist housing and the dust cover have been removed to provide a sleek design and to prevent any potential snag points. All Dirty Bird Billet AR-10 uppers are Type III Class 2 Hard Coat Anodized or are Cerakoted, in house, by our Factory-Certified Cerakote applicants to provide unparalleled durability.

You have Dirty Bird’s word that these uppers will be free from excessive pitting, machined to spec and finished with quality (not purple or chalky) hard coat anodizing.

Features:

• 7075-T6 Aluminum
• M4 Feedramps
• Port Door (Dust Cover) not included
• Lasered T-Marks

Dirty Bird AR-10 Multi-Cal Ambidextrous Stripped Lower Receiver

The Dirty Bird AR-10 Ambidextrous stripped lower receiver is the perfect building block for your new AR-10 build. Our Ambi AR-10 lower is a perfect fit with our AR-10 Billet Uppers and is a great fit with most other DPMS-style uppers from around the industry.

Every single Dirty Bird AR-10 lower is precision-machined from 7075-T6 aluminum to hold extremely tight tolerances. We then have them broached, deburred and hard-coat anodized to build one of the highest quality lowers on the market. DBI AR-10 lowers also feature practical improvements to enhance the overall functionality of the rifle, including:

• Ambidextrous Bolt Release – To help with overall rifle manipulation
• Upper Receiver Tension Screw – To reduce slop between upper and lower receiver
• Integral Trigger Guard
• Threaded Bolt Catch Pin – For ease of installation
• Rear Takedown Detent Spring Retained with Set Screw

Our AR-10 Lower is a multi-cal lower and accepts these calibers: .308 Winchester (7.62x51mm NATO), .243 Winchester, 6.5 Creedmoor, .260 Remington and .338 Federal.

Made in the USA

Backed by the Dirty Bird Limited Lifetime Warranty