The Microbest “Saints Fleur De Lis” Phosphate Bolt Carrier Group is built on one of the most trusted BCG platforms in the AR world. Known for strict adherence to military specifications, Microbest produces bolt carrier groups relied on by OEMs and professional end users who value function over flash.
This BCG features an M16-profile carrier machined from quality steel, properly heat treated, and finished for durability under sustained fire. The laser-engraved Saints Fleur De Lis adds a bold Louisiana-inspired touch without affecting performance or reliability.
Designed for duty rifles, training guns, and serious builds, this bolt carrier group is meant to be run hard—clean or dirty—while maintaining consistent cycling and long service life.
Key Features:
-Phosphate Coating: Durable, corrosion-resistant finish built for tough environments.
-Chrome-Lined Interior: Provides smooth operation and reduces fouling.
-Permanent laser-engraved Saints Fleur De Lis design adds bold, symbolic design that reflects strength and purpose.
-Mil-Spec Construction: Dependable performance, shot after shot.
-Microbest M16 Phosphate/Chrome-Lined Bolt Carrier Group
-Featuring a Carpenter 158 steel bolt and built for unmatched reliability
-Magnetic Particle Inspected
-High Pressure Tested
Equip your AR-15 with the Microbest Saints Fleur De Lis Phosphate Bolt Carrier Group for unbeatable quality and an unmistakable symbol of purpose and resilience.








