Home > Bolt Carrier Groups

Shop AR15 Bolt Carrier Groups

Your AR15 build is only as good as the components you put into it. Your bolt carrier group is a key component of your AR15 upper receiver build. Depending on the type of bolt carrier group you select, it can impact recoil, accuracy, durability and more. ESAD ARMS stocks high-quality bolt carrier groups from top manufacturers such as Spike’s Tactical, Anderson Manufacturing, Bear Creek Arms, Radical Firearms and more. Shop AR15 bolt carrier groups below.

Sort By:
Page of 1
Bear Creek Arsenal Bolt Carrier Group .223/5.56
Bear Creek Arsenal Bolt Carrier Group .223/5.56
List Price: $99.00
Our Price: $75.00
Savings: $24.00
(Out of Stock)

Bear Creek Arsenal Bolt Carrier Group comes MPI & HPT inspected. It’s the perfect update for your next 5.56/.223/.300BLK AR-15/M16 build. The bolt itself is made from 9310 steel and has been properly staked. Carrier is black nitride finish and bolt has a parkerized finish.

Anderson M16 Bolt Carrrier Group - NItrided
Anderson M16 Bolt Carrrier Group - NItrided
List Price: $110.00
Our Price: $89.00
Savings: $21.00
In Stock

Nitrided M16 5.56/.223 Complete Bolt and Carrier Group is chrome lined, made from 8620 steel, Bolt is made from 9310 steel and coated per mil spec. MPI Tested. The 223 Bolt and Bolt Carrier Assembly comes complete with cam pin , firing pin and firing pin retainer.
Bear Creek Arsenal M16 Cut 7.62x39mm Complete Bolt Carrier Group - Black Nitride
Bear Creek Arsenal M16 Cut 7.62x39mm Complete Bolt Carrier Group - Black Nitride
List Price: $119.00
Our Price: $99.00
Savings: $20.00
In Stock

The Bear Creek Arsenal Complete M16 Bolt Carrier Group is a quality part for your next build. The full mass M16 pattern 8620 steel bolt carrier has been treated with a super slick salt bath nitride finish for easy cleaning, reduced friction, and a reduced need for lubrication. The 9310 steel 7.62x39mm pattern bolt assembly has a durable manganese phosphate finish. A properly staked gas key rounds out the great features. To top it off, each BCA bolt carrier group is magnetic particle inspected to give you peace of mind that your carrier group is from from material defects.
9mm Bolt Carrier Group BCG for GLOCK and COLT Mags, Full Ramp
9mm Bolt Carrier Group BCG for GLOCK and COLT Mags, Full Ramp
List Price: $209.00
Our Price: $125.00
Sale Price: $115.00
Savings: $94.00
In Stock

9mm Bolt Carrier Group for your AR15 9mm upper. Magnesium Phosphate exterior. The carrie includes the proper 9mm gas key. The gas key is secured via USGI domestic mfg Grade 8 fasteners. Full ramp on carrier that works with standard rounded hammers. Fits and operates in any standard AR-15 9mm Upper

Fail Zero EXO Nickel Boron M16 Bolt Carrier Group - No Hammer
Fail Zero EXO Nickel Boron M16 Bolt Carrier Group - No Hammer
List Price: $159.00
Our Price: $149.00
Savings: $10.00
In Stock

Fail Zero EXO Nickel Boron M16 Bolt Carrier Group - No Hammer

If you’re looking for a solid bolt carrier with a little more weight, the Fail Zero M16 bolt carrier is a great mod for your AR15 rifle. This is a completely assembled, ready-to-install M16/4 bolt and carrier system. This kit includes six critical parts that are treated with EXO technology and a revolutionary surface technology that provides permanent dry lubricity. It radically improves the performance of your M16/4 and eliminates the need to apply oil or grease to treated parts for the life of the weapon. All Fail Zero bolts are MPI tested and live fire tested. They do not do HPT, as they feel live fire is a better test.

Treated Parts Include

  • Bolt
  • Bolt Carrier
  • Extractor
  • Cam Pin
  • Carrier Key