Lantac Enhanced E-BCG 6mm ARC BCG Black QPQ Nitride
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Specifications
Material 8620 steel carrier with Carpenter 158 or 9310 shot-peened, MPI-inspected bolt; Black QPQ nitride coating
Description
Product Overview
The Lantac Enhanced E-BCG 6mm ARC Bolt Carrier Group is built for smooth operation and consistent cycling in 6mm ARC AR platforms. It features an 8620 steel carrier and a shot-peened bolt (Carpenter 158 or 9310) that is MPI-inspected, then finished with a Black QPQ nitride coating for enhanced corrosion resistance and reduced friction.
Key Features
- QPQ (Quench Polish Quench) nitride coating with a Black finish for low friction and improved corrosion resistance
- 8620 steel carrier body with a shot-peened, MPI-inspected bolt made from Carpenter 158 or 9310
- Enhanced gas-port and venting design to help the action run flatter with a smoother energy pulse
- M16 full-auto style carrier configuration designed for increased mass and lock time consistency
Upgrade your 6mm ARC build with a precision-machined Lantac Enhanced E-BCG designed for dependable, smooth cycling.
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
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- SKU:
- 01UP6ARCNITEBCG
- UPC:
- 640117876770
- BUDS ID:
- 194106
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345Similar Products
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| Material | 8620 steel carrier with Carpenter 158 or 9310 shot-peened, MPI-inspected bolt; Black QPQ nitride coating | QPQ salt bath nitrided components (bolt 9310 tool steel, extractor S7 tool steel, carrier MIL-SPEC 8620 steel, gas key 4140 steel, cam pin 4140 steel) | 8620 steel carrier and 9310 steel bolt with QPQ nitride treatment | Hardened 8620 low-mass steel carrier with Nickel Boron (NB) coating and aerospace grade 9310 MPI-inspected bolt | Carpenter 158 steel bolt with steel carrier, nitrided black finish |
| Weight (lbs) | N/A | 0.4 | N/A | N/A | 0.6 |
| Actions | Current Item |



