F-1 Firearms Lefty
F-1 Firearms Lefty UDR-15 3G Style 2 Universal Upper Receiver
SKUUDR-15-3G-S2-LEFTY
CategoryF1 Firearms Receiver Sets
$275.00
Specs at a glance
About this product
The F-1 Firearms Lefty UDR-15 3G Style 2 Universal Upper Receiver is designed for left-handed shooters. This upper receiver is constructed from 7075-T6 aircraft-grade domestic aluminum. It features F-1 Firearms 3G skeletonizing, which removes unnecessary material to reduce overall weight while maintaining structural integrity. The design includes a scalloped top MIL-SPEC Picatinny rail.
This upper receiver undergoes a Type III Class 2 hard anodizing process, providing a black finish. It is machined from high-grade 7075-T6 billet aluminum.
Specifications
- Material: 7075-T6 billet aluminum
- Finish: Black - Type III Class 2 hard anodizing
- Rail: Scalloped top MIL-SPEC Picatinny
- Design: 3G skeletonizing
Who it is for
This upper receiver is for left-handed shooters building a rifle or pistol and seeking a lightweight, skeletonized upper receiver made from 7075-T6 billet aluminum.
Sources & methodology.
Editorial review and rating by
The F1 Firearms Team
based on hands-on testing notes and published vendor specifications.
Pricing verified at time of publication.
From the journal
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$275.00
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