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The F-1 Firearms UDR-15 Universal Upper Receiver is the best of both worlds.
The upper receiver is made with 7075-T6 aircraft quality domestic Aluminum
ensuring quality and offers the signature F-1 Firearms 3G skeletonizing for reduced
weight and aesthetics. This upper receiver is also universal which makes it compatible
with any MIL-SPEC lower out there.
- UDR-15-3G universal upper receiver
- Manufactured from high grade 7075-T6 billet aluminum
- Unnecessary surfaces milled out for lightest reliable configuration
- Black - Type III Class 2 hard anodizing
- Colors - Type II hard anodizing
- F-1 Firearms 100% Product Guarantee
- Weight 6.7oz
***You can NOT install a forward assist or ejection door on these receivers.
- Item #: UDR-15-3G
- Condition: New