SIONICS NP3 Coated BCG

SIONICS NP3 Coated Bolt Carrier Group

The Sionics NP3 Bolt Carrier group is manufactured from Carpenter 158 Steel and is HP/MPI tested and inspected. The Sionics Bolt Carriers are machined to USGI specifications and are hardened and staked for proper function. The NP3 coating creates a permanently lubricious surface to reduce the need for lubrication.

Specs:

• Complete BCG
• Carpenter 158 Steel
• NP3 Coated
• Sprinco 5-Coil Heavy Duty extractor Spring

https://www.youtube.com/watch?v=07Oln_OuzwY