Bolt Carrier Groups & Parts

This 6.8 SPC Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most Mil-Spec upper receivers chambered in 6.8 SPC. All critical parts are coated with EXO Nickel Boron technology...

This 7.62x39 Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil-spec upper receivers chambered in 7.62x39. All critical parts are coated with EXO Nickel Boron technology...

This fully assembled and NiB coated (5.56/.223) bolt assembly is compatible with most mil spec AR15" M16" M4 Carriers. EXO Nickel Boron provides permanent dry lubricity; increased wear and corrosion...

This EXO Nickel Boron coated firing pin provides a permanently lubricious surface for extreme durability and increased wear and corrosion resistance.Features :Nickel Boron treatedExtreme...

This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent...

High quality components and precise manufacturing make FailZero parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure...

This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec M16" M4 or AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides...

Glfa bolt carrier group ar15.223/5.56mm/.300aac blackout FEATURES:-AR-15 5.56 NATO BCG-Steel-Black Salt Bath Nitride Finish-Fits AR-15 rifles

Guntec ar9 bolt carrier group 9mm mil-spec nitride FEATURES:-Compatible w/ Glock & Colt style lower receivers-8620 Steel-External Extractor-Dust cover compatible-Fully heat treated-QPQ Salt Bath...

This 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...

M16 Full Auto Style for increased mass and lock time.This BCG is precision machined from 8620 steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected...

High 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...

High 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...

High 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...

The ar15 complete bolt carrier group comes assembled and ready to go.It is constructed of phosphate coated 8620 steel with chrome-lined interior and gas key.Finish: Black PhosphateModel: Complete...

Ar15/m16 cam pin for a bolt carrier groupModel: AR PartsMaterial: Steel

The m-16 complete bolt carrier group comes assembled and ready to go.It is constructed of phosphate coated 8620 steel with chrome-lined interior and gas key.Finish: Black PhosphateModel: Complete...

High quality components and precise manufacturing make LuthAR parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure...

High quality components and precise manufacturing make LuthAR parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure...

Bolt asy dsrteag l5 44mag/50ae.Black | bolt assembly.Caliber: 44 Magnum | 50 A.E.Finish: Black

Midwest Industries Enhanced Bolt Carrier Group, Black, Bcg Mi-bcg-556ehModel: EnhancedProduct Type: Bolt Carrier GroupDescription: BCG

This shotgun bolt operating handle is compatible with Benelli M1/M2" SBE/SBE2/SBE3" Franchi Affinity/Intensity, and Remington Versa Max. Requires oval anti-rotation cutout in bolt.Features :For...

This shotgun bolt operating handle is compatible with Benelli M1/M2" SBE/SBE2/SBE3" Franchi Affinity/Intensity, Stoeger M2000" and Remington Versa Max.Features :For Tactical/Competition ShotgunsRapid...

Bolt Carrier Group fits AR15/M4 compatible style Rifles (i.e.) .223/5.56mm" .300 Blackout.Features :Mil-Spec dimensionsBolt Carrier Group Material: Case Hardened 8620Bolt Material: Case Hardened 9310...