F-1 Firearms

F-1 Firearms Durabolt AR-10 Bolt Carrier Group Assembly, Silver - DB762CRN

All F-1 Firearms bolt carrier groups
F-1 Firearms Durabolt AR-10 Bolt Carrier Group Assembly, Silver - DB762CRN - Bolt Carrier Group for AR-15 - view 1

F-1 Firearms

Overview

The F-1 Firearms Durabolt AR-10 Bolt Carrier Group Assembly is designed for the 7.62x51 NATO caliber, providing reliable cycling and enhanced performance in mid-length gas systems. Its Nickel Boron finish not only contributes to a slick surface for smoother operation but also aids in corrosion resistance and ease of cleaning. This bolt carrier group is typically utilized in builds that prioritize durability and consistent functionality, especially in mid-length gas configurations.

Specifications

MPNDB762CRN
Caliber7.62x51 NATO
FinishNickel Boron

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October 2026 on GunPartPicker

F-1 Firearms Durabolt AR-10 Bolt Carrier Group Assembly, Silver - DB762CRN ranked #143 of the 258 bolt carrier groups builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #208 of the 549 bolt carrier groups builders have added.

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Frequently Built With

The part most often added in each category by the builds that include this one

Leapers UTG Ultra Slim M-LOK Angled Foregrip - Red

Leapers UTG Ultra Slim M-LOK Angled Foregrip - Red

Foregripin 20% of them
TriggerTech AR-10 Diamond 2-Stage Flat Trigger 1.5-4 lbs.

TriggerTech AR-10 Diamond 2-Stage Flat Trigger 1.5-4 lbs.

Trigger$250in 20% of them
CMMG RESOLUTE MK3/AR10 Complete Lower Receiver ZEROED Trigger Sniper Gray

CMMG RESOLUTE MK3/AR10 Complete Lower Receiver ZEROED Trigger Sniper Gray

Lower Receiverin 20% of them
Radian Weapons Raptor-SD Ambidextrous AR-10/SR-25 Charging Handle, Black - R0012

Radian Weapons Raptor-SD Ambidextrous AR-10/SR-25 Charging Handle, Black - R0012

Charging Handle$135in 20% of them
Knights Armament 7.62MM SR-25K5 14.5" Upper Receiver KIT

Knights Armament 7.62MM SR-25K5 14.5" Upper Receiver KIT

Upper Receiver$3,146 · out of stockin 20% of them
Timber Creek TCO AR Forward Assist Assembly, Red - AR FA RED

Timber Creek TCO AR Forward Assist Assembly, Red - AR FA RED

Forward Assist$17in 20% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

90.1%
AR-1590.1%
AR-106.9%
AR-93%

Caliber

69.3%
5.56 NATO69.3%
.223 Wylde8.7%
300 Blackout8.7%
.308 Win5.4%
9mm2.7%
Other5.1%

Gas System

50.7%
Mid-Length50.7%
Carbine26.9%
Pistol10.7%
Rifle10.2%
Blowback1.1%
Other0.3%

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