BCG
Gas & Brass Armory offers a trusted selection of AR-15 Bolt Carrier Groups (BCGs) for your rifle builds in Brandon, FL. Whether you're looking for a reliable mil-spec BCG or a premium enhanced model, we stock top brands like Aero Precision, BCM, FailZero, and Toolcraft. Choose from phosphate, nitride, or nickel boron finishes, with full-auto and lightweight options available. All BCGs are built to perform under pressure and keep your rifle cycling reliably.
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LBE AR BOLT KIT
LBE Unlimited
MSRP: $82.24$59.00The LBE AR Bolt Kit includes the bolt, firing pin, cam pin and firing pin retaining pin. Made in the USA.MANUFACTURER: LBE UnlimitedMPN: ARBLTKTMODEL: 0Description: Bolt, Firing Pin, Cam Pin, and Retaining PinType: Bolt Carrier Group PartColor: BlackMSRP: $82.24$59.00 -
LBE 556 BOLT CARRIER GROUP NIB
LBE Unlimited
MSRP: $176.69$133.00The LBE Nickel Boron Complete BCG includes the firing pin, retaining pin, cam pin, extractor and bolt gas rings. Made in the USA.MANUFACTURER: LBE UnlimitedMPN: M16BCG-NIBMODEL: 556Finish: Nickel BoronType: Bolt Carrier GroupColor: SilverMSRP: $176.69$133.00 -
LBE AR15/M16 BCG CAM PIN
LBE Unlimited
MSRP: $7.72$5.00This is the LBE cam pin for AR15/M16 bolt carrier groups. Made in the USA.MANUFACTURER: LBE UnlimitedMPN: ARCPNMODEL: AR-15/M16Description: Cam PinType: Bolt Carrier Group PartColor: BlackMSRP: $7.72$5.00 -
LBE AR15 FIRING PIN
LBE Unlimited
MSRP: $11.04$7.00The LBE AR-15 Firing Pin is made in the USA.MANUFACTURER: LBE UnlimitedMPN: ARFPNMODEL: AR-15Type: Firing PinColor: BlackMSRP: $11.04$7.00 -
LBE AR BOLT GAS RINGS (SET OF 3)
LBE Unlimited
MSRP: $3.47$3.00AR-15 Bolt Gas Rings. Made in the USA.MANUFACTURER: LBE UnlimitedMPN: ARBGRMODEL: Bolt Gas RingsDescription: Set of 3Type: Bolt Carrier Group PartMSRP: $3.47$3.00 -
LBE AR BOLT CARRIER GROUP
LBE Unlimited
MSRP: $177.62$127.00AR15 Complete Bolt Carrier Group. Assembled and ready to go. Perfect for your next custom build or as a backup BCG.MANUFACTURER: LBE UnlimitedMPN: AR15BLTMODEL: Bolt Carrier GroupDescription: Bolt Carrier GroupType: Bolt Carrier GroupMSRP: $177.62$127.00 -
LBE AR15 BOLT CARRIER GAS KEY BLK
LBE Unlimited
MSRP: $29.40$21.00High quality components and precise manufacturing make LBE parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on. This LBE AR15 Bolt...MSRP: $29.40$21.00 -
LANTAC 556 ENHANCED BCG NICKEL BORON
LanTac USA LLC
MSRP: $327.49$262.00Lantac's new BCG is precision machined from 8620 Steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected. The entire carrier assembly is NiB, Electroless Nickel Boron coated with the patented, advanced UCT EXO...MSRP: $327.49$262.00 -
LANTAC 308 ENHANCED BOLT CARRIER GRP
LanTac USA LLC
MSRP: $396.24$317.00This DPMS Style 308 BCG is precision machined from 8620 Steel with a 9310 Precision Hard Ground Bolt. The entire carrier assembly is NiB, Electroless Nickel Boron coated with the patented, advanced UCT EXO process, unlike standard NiB coatings. This...MSRP: $396.24$317.00 -
LANTAC 308 ENHANCED BCG BLK NITRIDE
LanTac USA LLC
MSRP: $396.24$317.00High quality components and precise manufacturing make Lantac parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER: LanTac...MSRP: $396.24$317.00 -
LANTAC 556 ENHANCED BCG BLK NITRIDE
LanTac USA LLC
MSRP: $327.49$262.00High quality components and precise manufacturing make Lantac parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER: LanTac...MSRP: $327.49$262.00 -
LANTAC M-SPEC BCG 762 NITRIDE BLK
LanTac USA LLC
MSRP: $276.24$221.00Not every customer has the requirement or budget for a fully enhanced, top of the line AR15 accessory. Many users simply need a quality milspec component supplied at a sensible price. M-SPEC is a range of AR15 accessories and components that follow the...MSRP: $276.24$221.00