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Questions & Answers
Customer Reviews
Helpful Positive Review
update on last review by Jesse Boyett, Verified Owner, April 12, 2025
I will say I did have problems getting a hold of tribe defense through email but I finally got their phone number and contacted someone who was very helpful and told me that it was probably just a one-off that got past QC. Since then I have exchanged...
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7/8 found this helpful
Helpful Negative Review
If only it fit.. by Jordan, Verified Owner, April 1, 2025
First off, this thing is light. That doesn't matter because I can't use it. The takedown pin holes are to small and I can't get the pins in. It also doesn't line up with the lower on the stock end.
3/3 found this helpful
Most Recent Reviews
Build quality could be better by Chris, Verified Owner, December 17, 2025
It's decent for the price. The picatinny rail had some sharp edges and the ejection port had some burrs but that was easily fixed.
Most Recent Reviews
does fit any lower That I own!! by Z-Man, Verified Owner, December 12, 2025
went to put it on a lower and found it wouldn`t fit so like a fool I filed the extra material next to the mount lug and got the pin to go through but now it`s so out of spec it will not lower down on lower receiver , a piece of junk!!
Most Recent Reviews
After purchasing and realizing that there is a milling issue where the pivot pins go through. Went through and read some of the reviews. Looks like a lot of these went out that way. Just bad QC from the factory. Will be reaching out to trybe and opti...
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Most Recent Reviews
This item is defective by Nick, Verified Owner, December 4, 2025
This upper is defective and will not attach to any lower due to the pivot pin posts not being milled flush on the sides. This makes it unusable. Clearly little to no QC on the milling process as it had to be anodized after milling, so it went through...
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Read All 16 Reviews
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made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for TRYBE Defense AR-15 Ultra Lightweight Magnite Stripped Upper Receiver

The TRYBE Defense AR-15 Ultra Lightweight Magnite Stripped Upper Receiver provides an ideal frame on which to build a lightweight high-precision AR-15 rifle. Machined from air weight magnesium alloy material and compatible with most AR-15 rifles and MIL-SPEC components, this stripped upper from TRYBE Defense offers hardcore performance at an unbeatable value. The TRYBE-Nesium alloy material used to machine this stripped upper receiver is more durable than industry standard aluminum and 33% lighter, allowing superior handling, mobility, and lighter burden in the field.image

Discover what your AR-15 is capable of with the TRYBE Defense Lightweight Stripped Upper Receiver!

 

If you like what you see, click on the links below to view a wide variety of our best-in-class offerings from TRYBE Defense, TRYBE Optics, and TRYBE Tactical. TRYBE has hard-core offerings ready to augment your favorite firearm or next custom build that offer superb performance, keeping in mind your hard-earned dollar.

TRYBE Defense Gun Parts and Accessories, Gunsmithing Equipment, Personal Protective Equipment, Pistol Parts, Rifle Parts, and Triggers

TRYBE Optics Binoculars, Night Vision, Rangefinders, Red Dot Sights, Riflescopes, and Weapon-Mounted Accessories

TRYBE Tactical Apparel, Eyewear, Gun Cases, Hearing Protection, Holsters, Magazine Pouches, Plate Carriers, and Range Bags

Specifications for TRYBE Defense AR-15 Ultra Lightweight Magnite Stripped Upper Receiver:

Manufacturer: TRYBE Defense
Finish: Anodized
Fabric/Material: Magnite Magnesium Alloy
Caliber: 6.5mm Grendel, 5.56x45mm NATO, .223 Wylde
Gun Make: AR Platform
Gun Model: AR-15
Condition: New
Weight: 4.96 oz
Country of Origin: USA

Features of TRYBE Defense AR-15 Ultra Lightweight Magnite Stripped Upper Receiver:

  • Built for AR-15 Pattern Firearms
  • Superior Lightweight TRYBEnesium Magnesium Alloy Material
  • Picatinny Top Rail
  • Fits Most AR-15 Rifles
  • M4 Style Feedramps
  • Made in the USA

Package Contents:

  • TRYBE Defense AR-15 Ultra Lightweight Magnite Stripped Upper Receiver

TRYBE Defense AR-15 Ultra Lightweight Magnite Stripped Upper Receiver Orderable Models

List of Orderable Models

  • TRYBE Defense AR-15 Magnite Go Fast Ultra Lightweight Stripped Upper Receiver, FDE, Flat Dark Earth, AR15MGFSU-FDE , MPN: 223MGFSU-FDE , UPC: 810089413840 , Code: TRB-UPR-GFU1N-AR15MGFSU-FDE
  • TRYBE Defense AR-15 Magnite Go Fast Ultra Lightweight Stripped Upper Receiver, Black, AR15MGFSU-BK , MPN: 223MGFSU-BK , UPC: 810089413611 , Code: TRB-UPR-GFU1N-AR15MGFSU-BK

TRYBE Defense AR-15 Ultra Lightweight Magnite Stripped Upper Receiver Unavailable & Discontinued Models

List of Unorderable Models

  • USED, TRYBE Defense AR-15 Magnite Go Fast Ultra Lightweight Stripped Upper Receiver, Black, AR15MGFSU-BK , MPN: 223MGFSU-BK-EDEMO , Code: TRB-UPR-GFU1N-AR15MGFSU-BK-EDEMO-RE-C
  • USED, TRYBE Defense AR-15 Magnite Go Fast Ultra Lightweight Stripped Upper Receiver, Black, AR15MGFSU-BK , MPN: 223MGFSU-BK-EDEMO , Code: TRB-UPR-GFU1N-AR15MGFSU-BK-EDEMO-DF-D
  • USED, TRYBE Defense AR-15 Magnite Go Fast Ultra Lightweight Stripped Upper Receiver, Black, AR15MGFSU-BK , MPN: 223MGFSU-BK-EDEMO , Code: TRB-UPR-GFU1N-AR15MGFSU-BK-EDEMO-IN-D
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