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...

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...

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 Mk47/7.62X39mm bolt carrier group.

This bolt carrier group has been test fired and the gas key properly staked to give you the best possible product.

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...

F-1 Firearms DuraBolt direct impingement M16 Style AR10 bolt carrier group is compatible with DPMS spec large frame receiver sets and associated components.Features :CRN Coated, Silver Carpenter 158 bolt that is ground after heat treat 8620 Steel...

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...

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 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...

The Regulated Bolt Carrier (RBC) is a lightweight carrier with a gas regulating gate built into the carrier itself. This provides a drop in, lightweight solution for those looking to tune their AR-15s gas system. It eliminates the need for adjustable gas...

The Advanced Direct Impingement Bolt Carrier Group offers superior performance, increased reliability, and longer part replacement life cycles than the MIL-STD components. These gains are achieved through LWRCIs design technology paired with...

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...

Bootleg Four Position Adjustable Carrier, Ar-10, Complete, Black Finish Bp-c10Product Type: Bolt CarrierDescription: Bolt Carrier

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 2A Armament Lightweight Bolt Carrier (LBC) is a lightweight carrier solution for those looking to reduce both felt recoil, and over all weight of the AR-15 pattern rifle. The LBC combines a very high quality forward body and an advanced bearing...

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...

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...

The mcs pistol kit is the shortest buffer tube out there by well over an inch.At 2.55" of buffer, your ar-pistol will be compact enough to be concealed and transported easier than ever, and just about anywhere.Finish: Black DLCType: Bolt Carrier...

This m5.308 / 7.62 nickel boron bolt carrier is an eye catching addition to your ar build.It features a mil-spec dimensions and coating, is made of steel, and has forward assist serrations.Included is: a bolt carrier, complete bolt, firing pin, cam pin,...

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...

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.

Material: 8620 Steel

Most bcg's on the market today do not meet mil-spec standards one way or another; but q's not only exceeds the specifications, but the design and size of the front end makes it easier to control the manufacturing of critical features.Smart people stuff...

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...

Most bcg's on the market today do not meet mil-spec standards one way or another; but q's not only exceeds the specifications, but the design and size of the front end makes it easier to control the manufacturing of critical features.Smart people stuff...