LBE Unlimited

Lbe Unlimited AR-15 Complete Bolt Carrier Group

Lbe Unlimited Ar-15 Complete Bolt Carrier Group - Bolt Carrier Group for AR-15 - view 1
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LBE Unlimited

Overview

The LBE Unlimited AR-15 Complete Bolt Carrier Group is designed specifically for the 5.56 NATO caliber, making it a reliable choice for builders focused on this popular cartridge. Featuring a nitride finish, this bolt carrier group enhances durability and corrosion resistance, ensuring smooth operation during use. This component is commonly found in builds utilizing a mid-length gas system, which balances the rifle's recoil and cycling efficiency.

Specifications

MPNLBAR15BLT
Caliber5.56 NATO
StyleAR-15 Bolt Carrier
FinishNitride

Available Merchants(4)

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BattleHawk Armory logo
BattleHawk Armory
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$107
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KY Gun Company logo
KY Gun Company
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$119
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Palmetto State Armory logo
Palmetto State Armory
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$137
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Optics Planet logo
Optics Planet
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$154
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August 2026 on GunPartPicker

Lbe Unlimited AR-15 Complete Bolt Carrier Group ranked #77 of the 229 bolt carrier groups builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since January 2026. All time, it ranks #154 of the 442 bolt carrier groups builders have added.

It was out of stock everywhere we track for all of August 2026, and today all 4 retailers we track have it in stock. Buying today, the lowest price is $107.36 at BattleHawk Armory, which matches the best price we saw in August.

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Frequently Built With

The part most often added in each category by the 12 builds that include this one

Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel w/ 15" ATLAS R-ONE M-LOK Handguard - FDE

Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel w/ 15" ATLAS R-ONE M-LOK Handguard - FDE

Upper Receiver$594 · out of stockin 2 builds
Aero Precision M4E1 Stripped AR-15 Lower Receiver - FDE Cerakote

Aero Precision M4E1 Stripped AR-15 Lower Receiver - FDE Cerakote

Lower Receiver$143 · out of stockin 2 builds
Rise Armament Ra-140 Rave Super Sporting Trigger Drop-In Curved

Rise Armament Ra-140 Rave Super Sporting Trigger Drop-In Curved

Trigger$99in 3 builds
Breek Arms Warhammer MOD2 AR-15 Ambidextrous Charging Handle - FDE

Breek Arms Warhammer MOD2 AR-15 Ambidextrous Charging Handle - FDE

Charging Handle$50in 2 builds
Magpul AFG-2 Angled Fore Grip - Black

Magpul AFG-2 Angled Fore Grip - Black

Foregrip$24in 2 builds
PSA AR-V 10.5" 9mm 1/10 Hex M-LOK MOE EPT SBA3 Pistol

PSA AR-V 10.5" 9mm 1/10 Hex M-LOK MOE EPT SBA3 Pistol

Stock & Bracein 1 build

Builds Featuring This Part

See all 2 →

Builds in the community that include the Lbe Unlimited Ar-15 Complete Bolt Carrier Group

BuildPartsTotal
16" aero precision pistol build
16" aero precision pistol		26$3195.02
SBR 17.7" build
SBR 17.7"		22$1263.13

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