Bolts, Bolt Carrier Groups, and Accessories

The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR-15 style firearm no matter if you are running suppressed or unsuppressed, and regardless of conditions. The K-SPEC is a truly plug and play BCG that will...

The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR-15 style firearm no matter if you are running suppressed or unsuppressed, and regardless of conditions. The K-SPEC is a truly plug and play BCG that will...

The K-SPEC Enhanced AR-15 BCG is engineered for peak performance in 5.56 and 300 Blackout rifles, offering unparalleled reliability, whether youre operating with a suppressor or in the cleanest of conditions. This BCG is a testament to KAK Industrys...

This is not a ,hard use, BCG. This is considered a consumable part, ARs with dialed in gas and buffer systems will prolong the life of this item. Recommended gas systems- Mid length, Rifle Length, or similar. Aluminum carrier with Satin Gold Anodize...

The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR-15 style firearm no matter if you are running suppressed or unsuppressed, and regardless of conditions. The K-SPEC is a truly plug and play BCG that will...

Stripped carrier is finished in an Ion Bonded Black. Lowers friction and cleans easier. BCM (MPI) complete bolt carrier group is fully assembled. (BCG) Bolt carrier group (auto version) for your AR15, M16, or M4. Parkerized exterior and chrome lined...

Finish: Black NitrideModel: Bolt Carrier Group

Bolt Carrier Assy, Semi, 716

Bolt, Carrier Assy, 516

Complete Bolt Carrier Group for 6.8SPC/.224 Valkyrie.

RISE Reliant Triggers enhance performance and offer easy installation, easy adjustment, and reliable safety for Remington 700 and Rem 700 clone bolt-action rifles. The Reliant Pros Easy-Access Adjustability allows you to easily adjust the triggers pull...

Sons of Liberty Gun Works looks at the bolt carrier group as the heart of the gun. If the gas port is the lungs, then the bolt carrier group is the heart. Its what drives the entire gun. If you look at the AR platforms cycle of operations, everything...

Seeing MIL-SPEC as just the starting point, they set out to ensure the best options are available for their demanding customers. Improvements include using 9310 tool steel for the bolt, nitriding the assembly to increase surface hardness, decrease...

Seeing MIL-SPEC as just the starting point, they set out to ensure the best options are available for their demanding customers. Improvements include using 9310 tool steel for the bolt, nitriding the assembly to increase surface hardness, decrease...

This BCG is designed to operate with either 6.5 Grendel or Hornadys new 6mm ARC. Will not work with CMMG MkW platform. It is designed for standard AR variants.Features :CALIBER: 6.5 Grendel/6mm ARC

This wilson combat bolt carrier assembly is a.308 winchester dpms-compatible ar rifle bolt carrier group.The bolt is precision machined from carpenter 158 steel and includes an s7 tool steel extractor and hardened ejector.The 8620 hardened steel carrier...

Desert eagle.357 bolt assembly.Will not fit l5 model.Will not fit mark vii models.Finish: BlackType: 357 Remington MagnumModel: Desert EagleDimensions: Desert Eagle 357Trigger: Black

Lantacs 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...

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 dry lubricity, extreme durability and increases both...

High quality components and precise manufacturing make San Tan Tactical 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.Features...

The Spikes Tactical 9mm Enhanced Bolt can be used with both Glock and Colt pattern lowers.Features :Blow Back DesignBlack Nitride FinishLaser Engraved with ST Spider Logo

The NiB-X .308 Bolt Carrier Group provides long life and easy cleaning in the harshest of environments. DPMS compatible.Features :Easy Cleaning and MaintenanceHeat TreatedReduced Fouling Adherence

This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR10 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and increases both...

Sons Of Liberty Gun Works Bolt Carrier Group, Scalper, 223 Remington/556nato, Manganese Phosphate Finish, Black Solgwbcg556-scalperModel: Bolt Carrier GroupProduct Type: Bolt Carrier GroupFinish/Color: Manganese Phosphate

This AR10 Black Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most Spec AR10 upper receivers. All critical parts are coated with EXO Nickel Boron Technology that provides permanent dry lubricity, extreme durability and increases...

Black Rain Ordnance, Inc. is a precision firearms manufacturer specializing in modern sporting rifle designs and high quality accessories.Features :For Left Side Ejecting UppersNickel Boron Coated223/556Bolt and Carrier Group

This m5.308/7.62 bolt carrier is a firing mechanism for your big-bore rifle build.It features a mil-spec phosphate finish, is made of steel, chrome lined gas key and firing pin channel, and has forward assist serrations.The bolt features double o-rings...

Spikes tactical complete phosphate m-16 bcg features phosphate coating inside and out (bolt, carrier and gas key), laser engraved with st spider logo, mil spec carrier and full auto m-16.Includes mil-spec extractor, mil-spec gas key, firing pin, cam pin...

This m5.308 / 7.62 bolt carrier is a firing mechanism for your big-bore rifle build.It features a mil-spec phosphate finish, is made of steel, chrome lined gas key and firing pin channel, and a forward assist serrations.The bolt features double o-rings...

Packing exceptional performance in a lightweight but full-power package rise armament designed the ra-1010 low-mass bolt carrier group (bcg) to help you shoot more accurately.With a reduced reciprocating mass during the firing cycle, it lessens recoil...

Rise armament manufactures its advanced ar-10 bolt carrier group (ar10 bcg) with precision.The.30 caliber bcg is compatible with calibers such as.308 and 6.5 creedmoor.Finish: Black NitrideModel: Bolt Carrier GroupMaterial: Steel

Lbe unlimited 308 bolt carrier group (dpms style) features a billet carrier machined from 8620 steel and case hardened, bolt 158 carpenter steel, mil-spec phosphate coated.Properly staked gas key, chrome lined gas key and firing pin channel and forward...

Material: 8620 Steel

Material: 8620 Steel

Material: 8620 Steel

Precision machined one-piece patented bolt carrier with correct timing, revised cam path, finished in industrial hard chrome.Patented enhanced cam pin for consistent lock up, shot after shot.

Faxon bolt carrier groups are superfinished to reduce friction, increase smoothness of operation, and reduce fouling.Seeing "mil-spec" as just the starting point, include using 9310 tool steel for the bolt, nitriding the assembly to increase surface...

The faxon 5.56 gunner lightweight 9310 bolt carrier complete is a top-quality upgrade for your ar-15 rifle.This complete bolt carrier group is designed to improve the overall performance and reliability of your rifle, while also reducing its overall...

If the gas port is the lungs, then the bolt carrier group is the heart.Its what drives the entire gun.If you look at the ar platforms cycle of operations, everything happens around the bolt carrier group.Locking, unlocking, extracting, ejecting all of it...

The enhanced bolt carrier group for ar15/m16 platform weapons was designed to minimize carrier tilt and reduce friction inside the upper receiver by relocating key bearing surfaces.All materials, tolerances, and coatings meet or exceed milspec standards...

Bolt carrier assy 5.56 nickel.Low mass | polished nickel.Caliber: 223 Rem | 5.56 NATOFinish: Polished Nickel

Bolt carrier group complete.04-013-19032.