Product Description
The ZRO Delta enhanced BCG has the following features:
- 5.56/223/300BLK
- Anti tilt full auto profile
- Friction points reduced while maintaining stability
- Sand cuts on rail of carrier
- Fire pin retaining pin slot designed for easy assembly
- H&M Nitrided throughout assembly, including carrier and key
- Carpenter 158 Bolt Assembly
- Batch HP, individual MPI
- Shot Peened
- Mil-Spec Billet Tool Steel Extractor w/ VITON O-ring
- Mil-Spec Grade 8 hardware
ZRO Delta is an OEM for multiple manufacturers and puts out quality stuff. You'll be pleased with this enhanced BCG.
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