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DD Custom Arms AR-15 Builder Set Featuring A 3rd Gen Tactical 'Humboldt' Upper Receiver, A 3rd Gen Tactical 'Humboldt' Lower Receiver, Guntec 15
DD Custom Arms AR-15 Builder Set Featuring A 3rd Gen Tactical 'Humboldt' Upper Receiver, A 3rd Gen Tactical 'Humboldt' Lower Receiver, Guntec 15' M-Lok, Dust Door, and Forward Assist (Unassembled)

DD Custom Arms AR-15 Builder Set Featuring A 3rd Gen Tactical 'Humboldt' Upper Receiver, A 3rd Gen Tactical 'Humboldt' Lower Receiver, Guntec 15" M-Lok, Dust Door, and Forward Assist (Unassembled)

On sale: $849.99 $604.99
Retail Price$849.99
You Save:$245.00(29%)
Part Number: S-CO-60195
Availability: In Stock.
Classification: firearm

DD Custom Arms AR-15 Builder Set Featuring 

A 3rd Gen Tactical 'Humboldt' Upper Receiver, 

A 3rd Gen Tactical 'Humboldt' Lower Receiver, 

Guntec 15" M-Lok, 

Dust Door, and Forward Assist 

(Unassembled)

Introduction The 3rd Gen Tactical Humboldt Upper Receiver The Perfect Part Deserves The Perfect Companion. Engineered Out 7075 T-6 Billet, Our Upper Receiver Is A Flawless Fit For Our Humboldt Lower Receiver. 

Designed To Be Compatible With Your Existing AR-15 Components And Engineered To Increase The Performance Of Your Firearm, The Humboldt Is The Only Upper Receiver You Will Ever Need.

Introducing The 3rd Gen Tactical Humboldt Lower Receiver. Engineered Out Of 7075-T6 Aircraft Grade Billet Aluminum And Milled To Absolute Perfection For Superior Quality And Guaranteed Performance. Designed To Be Compatible With Your Existing AR-15 Components And Engineered To Increase The Performance Of Your Firearm, The Humboldt Is The Only Lower Receiver You Will Ever Need.

This Upper Includes A 15" Premium M-Lok Handguard From Guntec. This Handguard Allows You To Comfortably Grip Your Rifle In A Variety Of Shooting Positions And Securely Mount A Variety Of Accessories.

Specifications: 

Lower: 3rd Gen Tactical Humboldt Black Lower Receiver
Shipping to FFL Dealer Required: Yes 
Lower Material: 7075-T6 Forged Aluminum 
Upper: 3rd Gen Tactical 'Humboldt' AR-15 Billet Upper Receiver
Handguard: Premium 15" Guntec M-Lok Handguard
Forward Assist: Omega Mfg. AR-15 Forward Assist Assembly
Ejection Port Door: Omega Mfg. AR-15 Ejection Port Door, Rod And Spring

Please note: If the listing says "In-Stock" it means we have all of the items in stock. Our assembled upper receivers are made to order, please check this LINK to view our most up to date shipping status.


Important FFL Requirements:This item is a FFL restricted shipping product. You must arrange shipment of this product to a qualified FFL dealer.

Serialized products are subject to a non-refundable $4.00 handling fee.

If you would like to have your order process faster, please see our HOW TO: Purchasing Serialized Parts. 

If In California, or are unsure if we can ship to you, please view our Warranty, Returns, Terms and Conditions to see restrictions.

All serialized parts/firearms are dropshipped and sold by Davidson Defense Inc. (a licensed FFL) 333 N State Street Orem, UT.  Davidson Defense is NOT a licensed FFL and is only marketing serialized parts and firearms on behalf of Davidson Defense Inc.  Please direct all questions and inquiries to [email protected]

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