Bolt Carrier Groups for Sale Up to 64% Off
FREE SHIPPING & FREE RETURNS*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Bolt Carrier Groups | AR-15 BCGs from TRYBE Defense, Aero Precision, Cryptic & Other Top Brands — 518 products / 911 models

The Bolt Carrier Group is the heart of your AR15 or AR10, so shop from our wide selection of options in finishes, colors, and calibers. Popular brands like TRYBE Defense, Aero Precision, Cryptic, and others offer high-quality BCGs that will go the distance on your modern sporting rifle. You can also browse models that have been rated as best by our informed customers. Our BCG collection is available with Phosphate, NP3, Melonite, and Nitride coatings as well as eye-catching Nickel Boron. All these finishes assure corrosion resistance and reliable functioning. For the most reliability, check for models that have been shot-peened, high-pressure tested (HPI), and/or Magnetic Particle Inspected (MPI) for quality assurance. For background information, browse our informative collection of articles about AR15 parts, including a section about the assembly of the bolt carrier group. Call on our AR product experts via email, chat, or phone for help deciding what to buy. Buy from OpticsPlanet.com for great service and great gear at great prices. Plus free shipping on orders over $49.image

Popular Brands

Image of TRYBE Defense category
Image of Aero Precision category
Image of Cryptic category
Image of JP Enterprises category
Image of CMMG category
Image of Faxon Firearms category
Image of Wilson Combat category
Image of WMD Guns category
Image of Bravo Company MFG category
Image of LANTAC category
Image of Sharps Rifle Company category
Image of Spikes Tactical category
Image of Stag Arms category
Image of Bootleg Inc category
Image of Andro Corp Industries category
Image of RISE Armament category
Image of Radical Firearms category
Image of Fostech category
Image of Next Level Armament category
Image of Griffin Armament category

Image of Watchtower Firearms Durabolt 5.56 Bolt Carrier Group (BCG) made-in-usa-flag 4 models Watchtower Firearms Durabolt 5.56 Bolt Carrier Group (BCG) (18) As Low As (Save Up to $20.00) $229.99 Free 2 Day Shipping
Image of Tactical Precision Manufacturing TPM AR-15 Enhanced Titanium Firing Pin Tactical Precision Manufacturing TPM AR-15 Enhanced Titanium Firing Pin $44.99 (Save 24%) $33.99
Image of CMMG, Inc 22LR AR Conversion Kit, Bravo 3 models CMMG, Inc 22LR AR Conversion Kit, Bravo (32) As Low As (Save Up to 16%) $167.49 Free 2 Day Shipping
Image of Next Level Armament NLX 5.56x45mm NATO AR-15 Complete Bolt Carrier Groups 2 models Next Level Armament NLX 5.56x45mm NATO AR-15 Complete Bolt Carrier Groups (4) As Low As (Save Up to 45%) $112.37 Blazin' Deal
Image of Andro Corp Industries AR15/M16 G1 Bolt Carrier Group (BCG) made-in-usa-flag Andro Corp Industries AR15/M16 G1 Bolt Carrier Group (BCG) (4) $160.00 (Save 11%) $141.99
Image of Aero Precision AR15 5.56mm Bolt Carrier Group made-in-usa-flag 4 models Aero Precision AR15 5.56mm Bolt Carrier Group (163) As Low As (Save Up to 24%) $149.99 Blazin' Deal
Image of Ballistic Advantage 5.56 Complete Bolt Carrier Group (BCG) made-in-usa-flag Ballistic Advantage 5.56 Complete Bolt Carrier Group (BCG) (11) $125.00 (Save $6.25) $118.75 Best Rated
Image of Stern Defense SD BU9 9mm Bolt Carrier for AR-15 Glock-Pattern Upper Receiver Stern Defense SD BU9 9mm Bolt Carrier for AR-15 Glock-Pattern Upper Receiver (3) $158.07 (Save 18%) $129.99
Image of TruCalibre AR9 Bolt Carrier Group (BCG) TruCalibre AR9 Bolt Carrier Group (BCG) (1) $199.00 (Save 15%) $170.10 Blazin' Deal
Image of TRYBE Defense Mil-Spec AR-10 .308 Complete Bolt Carrier Group (BCG) BCG 2 models TRYBE Defense Mil-Spec AR-10 .308 Complete Bolt Carrier Group (BCG) BCG (40) As Low As (Save Up to 57%) $85.99 Blazin' Deal

Featured TRYBE Products

Image of TRYBE Defense Mil-Spec 5.56 Enhanced Complete Bolt Carrier Group (BCG) made-in-usa-flag TRYBE Defense Mil-Spec 5.56 Enhanced Complete Bolt Carrier Group (BCG) (15) $279.00 (Save 58%) $117.99 Clearance
Image of TRYBE Defense AR-15 Mil-Spec 5.56 NATO/.223 Rem/.300 Blackout Bolt Assembly Completion Group made-in-usa-flag TRYBE Defense AR-15 Mil-Spec 5.56 NATO/.223 Rem/.300 Blackout Bolt Assembly Completion Group (15) $124.99 (Save 59%) $50.99 Clearance
Image of TRYBE Defense AR-15 Mil-Spec 5.56 NATO/.223 Rem/.300 Blackout Complete Bolt Assembly made-in-usa-flag TRYBE Defense AR-15 Mil-Spec 5.56 NATO/.223 Rem/.300 Blackout Complete Bolt Assembly (9) $114.99 (Save 64%) $40.99 Clearance
Image of TRYBE Defense Mil-Spec AR-15 .223/5.56/.300 AAC Complete Bolt Carrier Group (BCG) BCG made-in-usa-flag 5 models TRYBE Defense Mil-Spec AR-15 .223/5.56/.300 AAC Complete Bolt Carrier Group (BCG) BCG (57) As Low As (Save Up to 57%) $77.99 Clearance
Image of TRYBE Defense Milspec Complete 6.5 Grendel Bolt Carrier Group (BCG) (Type 2 Bolt Face) TRYBE Defense Milspec Complete 6.5 Grendel Bolt Carrier Group (BCG) (Type 2 Bolt Face) (17) $149.99 (Save 49%) $75.99 Blazin' Deal
Image of TRYBE Defense Mil-Spec Nickel Boron Coated Cam Pin made-in-usa-flag TRYBE Defense Mil-Spec Nickel Boron Coated Cam Pin (7) $15.99 (Save 59%) $6.49 Blazin' Deal
Image of TRYBE Defense AR-15 Mil-Spec 5.56 Firing Pin made-in-usa-flag TRYBE Defense AR-15 Mil-Spec 5.56 Firing Pin (5) $14.99 (Save 33%) $9.99 Clearance

518 Products in Bolt Carrier Groups

reset
Sort by
Most Popular +
  • Most Popular
  • Price: Low to High
  • Price: High to Low
  • Avg. Rating: High to Low
  • Price Per Count: Low to High
  • Price Per Count: High to Low
  • Most Reviewed First
  • Savings % Off
  • Newest First
  • A to Z
  • Z to A
Show
60 +
  • 20
  • 60
  • 120
  • 240
Image of TRYBE Defense AR-15 Mil-Spec 5.56 NATO/.223 Rem/.300 Blackout Bolt Assembly Completion Group made-in-usa-flag TRYBE Defense AR-15 Mil-Spec 5.56 NATO/.223 Rem/.300 Blackout Bolt Assembly Completion Group (15) $124.99 (Save 59%) $50.99 Clearance
Image of Aero Precision AR15 5.56 Bolt Carrier Group (BCG) made-in-usa-flag 2 models Aero Precision AR15 5.56 Bolt Carrier Group (BCG) (40) As Low As (Save $15.01) $149.99 15% Coupon
Image of Aero Precision AR15 5.56mm Bolt Carrier Group made-in-usa-flag 4 models Aero Precision AR15 5.56mm Bolt Carrier Group (163) As Low As (Save Up to 24%) $149.99 Blazin' Deal
Image of TRYBE Defense Mil-Spec AR-15 .223/5.56/.300 AAC Complete Bolt Carrier Group (BCG) BCG made-in-usa-flag 5 models TRYBE Defense Mil-Spec AR-15 .223/5.56/.300 AAC Complete Bolt Carrier Group (BCG) BCG (57) As Low As (Save Up to 57%) $77.99 Clearance
Image of Aero Precision .308 Winchester Bolt Carrier Group 3 models Aero Precision .308 Winchester Bolt Carrier Group (85) As Low As (Save Up to 10%) $219.99 Best Rated
Image of Daniel Defense Bolt Carrier Group (BCG) Complete 5.56mm NATO Daniel Defense Bolt Carrier Group (BCG) Complete 5.56mm NATO (23) $228.00 (Save $15.96) $212.04 Best Rated
Image of Bravo Company MFG Bcm Bolt Carrier Group (BCG) Mpi - Auto 2 models Bravo Company MFG Bcm Bolt Carrier Group (BCG) Mpi - Auto (25) As Low As (Save Up to 18%) $209.99 Best Rated
Image of Aero Precision AR15 5.56 PRO Series Bolt Carrier Group (BCG) Aero Precision AR15 5.56 PRO Series Bolt Carrier Group (BCG) (9) $195.00 (Save 10%) $174.99 Free 2 Day Shipping
Image of WMD Guns AR-15/M16/M4 Full Auto Bolt Carrier Group (BCG) - NiB-X Nickel Boron Polished WMD Guns AR-15/M16/M4 Full Auto Bolt Carrier Group (BCG) - NiB-X Nickel Boron Polished (9) $164.00 (Save 13%) $142.79 Best Rated
Image of TRYBE Defense Mil-Spec AR-10 .308 Complete Bolt Carrier Group (BCG) BCG 2 models TRYBE Defense Mil-Spec AR-10 .308 Complete Bolt Carrier Group (BCG) BCG (40) As Low As (Save Up to 57%) $85.99 Blazin' Deal
Image of TRYBE Defense Mil-Spec 5.56 Enhanced Complete Bolt Carrier Group (BCG) made-in-usa-flag TRYBE Defense Mil-Spec 5.56 Enhanced Complete Bolt Carrier Group (BCG) (15) $279.00 (Save 58%) $117.99 Clearance
Image of Bootleg Inc AR-15 Four Position Adjustable Carrier Bootleg Inc AR-15 Four Position Adjustable Carrier (39) $209.95 (Save $10.00) $199.95 Best Rated
Image of TRYBE Defense Mil-Spec Nickel Boron Coated Cam Pin made-in-usa-flag TRYBE Defense Mil-Spec Nickel Boron Coated Cam Pin (7) $15.99 (Save 59%) $6.49 Blazin' Deal
Image of Lantac Enhanced Full Auto Style Bolt Carrier Group (BCG) w/ NiB Coating 2 models Lantac Enhanced Full Auto Style Bolt Carrier Group (BCG) w/ NiB Coating (34) As Low As $232.80 Free 2 Day Shipping
Image of Griffin Armament Enhanced Mil Spec Bolt Carrier Group (BCG) 2 models Griffin Armament Enhanced Mil Spec Bolt Carrier Group (BCG) (52) As Low As (Save Up to 18%) $142.99 On Sale
Image of TRYBE Defense AR-15 Mil-Spec 5.56 Firing Pin made-in-usa-flag TRYBE Defense AR-15 Mil-Spec 5.56 Firing Pin (5) $14.99 (Save 33%) $9.99 Clearance
Image of Wilson Combat Bolt Carrier Assembly 4 models Wilson Combat Bolt Carrier Assembly (41) As Low As (Save Up to 36%) $115.17 Clearance
Image of Aero Precision 9mm EPC Bolt Carrier Group 2 models Aero Precision 9mm EPC Bolt Carrier Group (4) $199.00 (Save 10%) $179.99 Free 2 Day Shipping
Image of Sons of Liberty Gun Works SOLGW 5.56mm/.300 AAC Blackout Bolt Carrier Group 2 models Sons of Liberty Gun Works SOLGW 5.56mm/.300 AAC Blackout Bolt Carrier Group (6) As Low As (Save Up to $11.45) $179.00 Best Rated
Image of TRYBE Defense AR-15 Mil-Spec 5.56 NATO/.223 Rem/.300 Blackout Complete Bolt Assembly made-in-usa-flag TRYBE Defense AR-15 Mil-Spec 5.56 NATO/.223 Rem/.300 Blackout Complete Bolt Assembly (9) $114.99 (Save 64%) $40.99 Clearance
Image of TRYBE Defense Custom AR, 5.56x45mm NATO, TRYBE Optics 6-24x50mm FFP Rifle Scope TRYBE Defense Custom AR, 5.56x45mm NATO, TRYBE Optics 6-24x50mm FFP Rifle Scope $2,103.40 (Save 47%) $1,109.00
Image of Faxon Firearms G34 Barrel, Competition, Gen-4, 9mm SAAMI, Threaded Barrel Faxon Firearms G34 Barrel, Competition, Gen-4, 9mm SAAMI, Threaded Barrel (40) $165.00 (Save $13.20) $151.80 Best Rated
Image of RISE Armament AR-15 Bolt Carrier Group (BCG) made-in-usa-flag 2 models RISE Armament AR-15 Bolt Carrier Group (BCG) (23) As Low As (Save 24%) $135.99 Blazin' Deal
Image of Aero Precision AR-15 6mm ARC, 6.5 Grendel Bolt Carrier Group (BCG) made-in-usa-flag Aero Precision AR-15 6mm ARC, 6.5 Grendel Bolt Carrier Group (BCG) (28) $175.00 (Save $15.01) $159.99 Best Rated
Image of Stag Arms AR-15 Stag 15 Bolt Carrier Group 8 models Stag Arms AR-15 Stag 15 Bolt Carrier Group (8) As Low As (Save Up to 46%) $91.39 Blazin' Deal
Image of Sharps Rifle Company Xtreme Performance Bolt XPB Carrier Group (BCG) Sharps Rifle Company Xtreme Performance Bolt XPB Carrier Group (BCG) (17) $249.99 (Save 12%) $219.99
Image of Faxon Firearms 5.56/300BLK Gunner Light Weight Bolt Carrier Group Faxon Firearms 5.56/300BLK Gunner Light Weight Bolt Carrier Group (10) $249.00 (Save $12.45) $236.55 Free 2 Day Shipping
Image of Ballistic Advantage 5.56 Complete Bolt Carrier Group (BCG) made-in-usa-flag Ballistic Advantage 5.56 Complete Bolt Carrier Group (BCG) (11) $125.00 (Save $6.25) $118.75 Best Rated
Image of NEMO Arms Large Frame Recoil Reduction Bolt Carrier Group w/Buffer Kit NEMO Arms Large Frame Recoil Reduction Bolt Carrier Group w/Buffer Kit (1) $699.00 (Save $35.00) $664.00 Free 2 Day Shipping
Image of Faxon Firearms .308 9310 Bolt Carrier Complete Faxon Firearms .308 9310 Bolt Carrier Complete (18) $219.00 (Save $17.52) $201.48
Image of LANTAC Enhanced DI Side Charger .223/5.56 Bolt Carrier Group (BCG) LANTAC Enhanced DI Side Charger .223/5.56 Bolt Carrier Group (BCG) (4) $257.52 20% Instant Savings
Image of TRYBE Defense Low-Mass AR-15 Complete Bolt Carrier Group (BCG) made-in-usa-flag TRYBE Defense Low-Mass AR-15 Complete Bolt Carrier Group (BCG) (4) $194.99 (Save 23%) $149.99 Free 2 Day Shipping
Image of Law Tactical AR-15 ARIC-C Internal Carrier for Unsupressed Firearms 3 models Law Tactical AR-15 ARIC-C Internal Carrier for Unsupressed Firearms As Low As (Save Up to $40.00) $389.00 Free 2 Day Shipping
Image of 2A Armament AR15 Regulated Bolt Carrier Group 2A Armament AR15 Regulated Bolt Carrier Group (2) $332.00 (Save $26.86) $305.14 Free 2 Day Shipping
Image of TRYBE Defense Milspec Complete 6.5 Grendel Bolt Carrier Group (BCG) (Type 2 Bolt Face) TRYBE Defense Milspec Complete 6.5 Grendel Bolt Carrier Group (BCG) (Type 2 Bolt Face) (17) $149.99 (Save 49%) $75.99 Blazin' Deal
Image of CMMG, Inc 9mm Barrel and Bolt Carrier Group (BCG) Kit 2 models CMMG, Inc 9mm Barrel and Bolt Carrier Group (BCG) Kit (11) As Low As (Save Up to 12%) $418.99 Free 2 Day Shipping
Image of Wilson Combat TRBCANB308 Bolt Carrier Assembly 308 DPMS AR Compatible Steel Nic Wilson Combat TRBCANB308 Bolt Carrier Assembly 308 DPMS AR Compatible Steel Nic (8) $303.00 (Save $3.05) $299.95 Free 2 Day Shipping
Image of JP Enterprises Complete JPBC Bolt Carrier Group (BCG) 5 models JP Enterprises Complete JPBC Bolt Carrier Group (BCG) (18) As Low As (Save Up to $25.25) $460.75 Best Rated
Image of Sons of Liberty Gun Works SOLGW .308 MK10 LR308/SR-25 Bolt Carrier Group Sons of Liberty Gun Works SOLGW .308 MK10 LR308/SR-25 Bolt Carrier Group $509.00 (Save $25.45) $483.55 Free 2 Day Shipping
Image of RISE Armament RA-1010 AR-15 Low-Mass Bolt Carrier Group (BCG) made-in-usa-flag 2 models RISE Armament RA-1010 AR-15 Low-Mass Bolt Carrier Group (BCG) (1) As Low As (Save Up to 23%) $183.99 Blazin' Deal
Image of Faxon Firearms 6.5 Grendel Type 2 .136 9310 Bolt Carrier Complete Faxon Firearms 6.5 Grendel Type 2 .136 9310 Bolt Carrier Complete (9) $165.00 (Save $13.20) $151.80 Best Rated
Image of Andro Corp Industries AR15/M16 G1 Bolt Carrier Group (BCG) made-in-usa-flag Andro Corp Industries AR15/M16 G1 Bolt Carrier Group (BCG) (4) $160.00 (Save 11%) $141.99
Image of Quarter Circle 10 .45 ACP Law Tactical Bolt PCC Kit 2 models Quarter Circle 10 .45 ACP Law Tactical Bolt PCC Kit $494.95 Free 2 Day Shipping
Image of Bootleg Inc Mil Spec AR-15 Carrier Bootleg Inc Mil Spec AR-15 Carrier (11) $129.95 (Save 17%) $107.99 Best Rated
Image of JP Enterprises Enhanced Bolt Assembly Group 3 models JP Enterprises Enhanced Bolt Assembly Group (32) As Low As (Save Up to $10.15) $137.70 Best Rated
Image of Black Rain Ordnance Bolt Carrier Group (BCG), Left Handed Black Rain Ordnance Bolt Carrier Group (BCG), Left Handed (10) $229.00 (Save $9.01) $219.99 Best Rated
Image of Radical Firearms RF 7.62x39 M16 BCG, Melonite Bolt Carrier Group (BCG) Radical Firearms RF 7.62x39 M16 BCG, Melonite Bolt Carrier Group (BCG) (9) $159.79 (Save 50%) $79.99 Clearance
Image of JP Enterprises High Pressure Enhanced Bolt Assembly JP Enterprises High Pressure Enhanced Bolt Assembly (2) $213.95 (Save $10.70) $203.25
Image of Faxon Firearms 5.56/300BLK M16 Bolt Carrier Group Faxon Firearms 5.56/300BLK M16 Bolt Carrier Group (15) $145.00 (Save $7.25) $137.75
Image of JP Enterprises Complete JPBC Bolt Carrier Group (BCG) .223 Caliber 4 models JP Enterprises Complete JPBC Bolt Carrier Group (BCG) .223 Caliber (11) As Low As (Save Up to $24.25) $356.25 Best Rated
Image of Fostech AR-15 Complete Bolt Carrier Group (BCG) 2 models Fostech AR-15 Complete Bolt Carrier Group (BCG) (16) As Low As (Save Up to 21%) $126.99 Best Rated
Image of Radical Firearms RF 223/5.56/300AAC/22Nosler M16 BCG, Melonite Bolt Carrier Group (BCG) Radical Firearms RF 223/5.56/300AAC/22Nosler M16 BCG, Melonite Bolt Carrier Group (BCG) (4) $159.79 (Save 37%) $99.99 Blazin' Deal
Image of Radian Weapons Enhanced Black Nitride Bolt Carrier Group (BCG) made-in-usa-flag Radian Weapons Enhanced Black Nitride Bolt Carrier Group (BCG) (34) $229.99 (Save $20.04) $209.95 Best Rated
Image of JP Enterprises VMOS AR Bolt Carrier 2 models JP Enterprises VMOS AR Bolt Carrier (1) As Low As (Save Up to $21.25) $327.75 Free 2 Day Shipping
Image of Andro Corp Industries AR-15/M16 TiN Gold Bolt Carrier Group (BCG) made-in-usa-flag Andro Corp Industries AR-15/M16 TiN Gold Bolt Carrier Group (BCG) (20) $239.99 (Save 29%) $170.10 Clearance
Image of JP Enterprises Bolt Carrier for Large Frame 4 models JP Enterprises Bolt Carrier for Large Frame (7) As Low As (Save Up to $24.25) $280.25 Best Rated
Image of Fostech AR-15 Complete Lite Bolt Carrier Group (BCG), Low Mass Fostech AR-15 Complete Lite Bolt Carrier Group (BCG), Low Mass (12) $245.99 (Save 25%) $185.49 On Sale
Image of Alpha Shooting Sports Premium Nitride 308 Bolt Carrier Group (BCG) Alpha Shooting Sports Premium Nitride 308 Bolt Carrier Group (BCG) (8) $279.95 (Save 32%) $189.95
Image of Sharps Rifle Company SAGRS Adjustable Bolt Carrier Group (BCG) 2 models Sharps Rifle Company SAGRS Adjustable Bolt Carrier Group (BCG) (1) As Low As (Save Up to 11%) $274.99 Free 2 Day Shipping
Image of LWRCI DI Bolt Carrier Group LWRCI DI Bolt Carrier Group (1) $299.00 (Save $18.00) $281.00
reset
Show
60 +
  • 20
  • 60
  • 120
  • 240

Deals View All

Featured: Gun Parts
107 products Get a FREE Gun Mat with purchase of select Guntec items! While supplies last!
8 products SAVE 20% OFF Andro Corp Industries for a limited time only!
601 products Come In & Grab 15% Off A Wide Variety Of Gear!! While supplies last!
Save on Gun Parts, Optics, & Accessories

Bolt Carrier Groups How To Guides View All

How to Clean and Maintain an AR15 by Chase B
How To Build An AR15 Upper Receiver by OpticsPlanet Guest Expert
A Buyer's Guide To The Bolt Carrier Group by Dan T.
What Are the Differences in Rifle Action Lengths? by Hunter D.

Filter by:

Unfortunately, the item(s) selected is out of stock. Please update your specifications to see more results.

Categories

reset

Brands

reset
Price
reset
From $
—
To $

    Made in USA

    reset

    Deals

    reset

    Customer Reviews

    Related Links

    Navigate to:

    Brands
    Compare (0)
    1 item has been added
    Add at least two items to compare