Details
Details
The Andro Corp AR-15 Bolt Carrier Group matches precision machining and a slick nitride finish to provide a highly reliable drop-in upgrade. The carrier features a full-auto profile precision machined from 8620 alloy steel, properly heat treated for extra durability.
Features:
- Full-auto profile carrier
- Chambered in 5.56 NATO
- 8620 alloy steel carrier, heat treated
- 9310 steel bolt head, case hardened, shot peened
- Salt bath nitride finish on carrier, bolt, extractor, and cam pin
- 4140 tool steel extractor with Viton O-ring
- Permatex-sealed, properly staked 4130 steel gas key
- 8740 precision-ground steel firing pin, hard chrome finish
- High pressure tested and magnetic particle inspected
The low-friction salt bath nitride finish reduces friction in the receiver, and every BCG is high pressure tested and magnetic particle inspected to ensure a long service life without defects.
Andro Corp Industries manufactures AR-platform components in Winter Garden, Florida, focused on precision machining and reliable drop-in upgrades.
Specifications
Bolt FinishSalt Bath Nitride
Bolt Material9310 Steel
BrandAndro Corp Industries
Caliber Gauge5.56 NATO
Carrier FinishSalt Bath Nitride
Carrier Material8620 Carpenter Steel
Carrier StyleM16 Bolt Carrier
High Pressure TestedYes
Magnetic Particle InspectYes
PlatformAR-15
Weight0.82
California Prop 65 warning
WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.Ratings & Reviews
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