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BCG Shop By Caliber

Top Sellers

Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group *Made In The USA*
Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group *Made In The USA*
$99.99 $74.99
(12)
Mercury Precision AR 9mm Complete Bolt Carrier Group
Mercury Precision AR 9mm Complete Bolt Carrier Group
$99.99 $89.99
Gauntlet Arms Complete Upper Receiver With Bolt Carrier & Charging Handle Combo
Gauntlet Arms Complete Upper Receiver With Bolt Carrier & Charging Handle Combo
$139.99 $124.99
Recoil Technologies Nitride LR-308 Bolt Carrier Group - .308 WIN/6.5 Creedmoor/.243 WIN
Recoil Technologies Nitride LR-308 Bolt Carrier Group - .308 WIN/6.5 Creedmoor/.243 WIN
$129.99 $119.99
(2)
Recoil Technologies 5.56/.223/.300 BLK OUT/.350 Legend Nitride MPI Full-Auto Compatible Bolt Carrier Group
Recoil Technologies 5.56/.223/.300 BLK OUT/.350 Legend Nitride MPI Full-Auto Compatible Bolt Carrier Group
$159.99 $69.99
Mercury Precision LR-308 Complete Bolt Carrier Assembly Nickel Boron Finish - .308 WIN/6.5 Creedmoor/.243 WIN
Mercury Precision LR-308 Complete Bolt Carrier Assembly Nickel Boron Finish - .308 WIN/6.5 Creedmoor/.243 WIN
$164.99 $149.99
(1)
Recoil Technologies AR-15 Side Charging 5.56/.223/.300 Blackout/.350 Legend BCG + Side Charging Handles x2
Recoil Technologies AR-15 Side Charging 5.56/.223/.300 Blackout/.350 Legend BCG + Side Charging Handles x2
$94.99 $69.99
Recoil Technologies AR-15 .300 BlackOut Complete Bolt Carrier Group
Recoil Technologies AR-15 .300 BlackOut Complete Bolt Carrier Group
$99.99 $74.99
MMC Combos BCG & Charging Handle Combos AR-15 Ambidextrous
MMC Combos BCG & Charging Handle Combos AR-15 Ambidextrous "Holy" Charging Handle + AR-15 BCG
$129.99 $84.99
(1)
Recoil Technologies PCC AR Bolt Assembly for .45 ACP
Recoil Technologies PCC AR Bolt Assembly for .45 ACP
$89.99 $79.99
Recoil Technologies PCC AR Bolt Assembly for 10mm/.40 S&W
Recoil Technologies PCC AR Bolt Assembly for 10mm/.40 S&W
$89.99 $79.99
US Tactical Ind. AR-15 6.5 Grendel II QPQ Nitride Complete Bolt Carrier Group
US Tactical Ind. AR-15 6.5 Grendel II QPQ Nitride Complete Bolt Carrier Group
$114.99 $74.99
MMC Combos BCG & Charging Handle Combos Premium AR-15 5.56 Complete Bolt Carrier Group + AR-15 Ambi Charging Handle - Silver
MMC Combos BCG & Charging Handle Combos Premium AR-15 5.56 Complete Bolt Carrier Group + AR-15 Ambi Charging Handle - Silver
$129.99 $79.99
MMC Combos BCG & Charging Handle Combos AR-15 M4 Milspec Charging Handle + United Defense Labs 9mm Bolt Carrier Group
MMC Combos BCG & Charging Handle Combos AR-15 M4 Milspec Charging Handle + United Defense Labs 9mm Bolt Carrier Group
$139.99 $84.99
MMC Combos AR-15 9mm BCG + Pistol Caliber AR-15 Billet Upper Receiver
MMC Combos AR-15 9mm BCG + Pistol Caliber AR-15 Billet Upper Receiver
$204.99 $124.99
Recoil Technologies 5.56x45mm Full Nickel Boron Bolt Carrier Group for 556/300BLK/350 Legend
Recoil Technologies 5.56x45mm Full Nickel Boron Bolt Carrier Group for 556/300BLK/350 Legend
$134.99 $104.99

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  • BCG > .450 Bushmaster / .458 Socom
  • BCG >.22 LR Conversion Kits
  • BCG >.308 / 6.5 Creedmoor
  • BCG >.40 S&W/10 MM
  • BCG >.45 ACP
  • BCG >.450 Bushmaster / .458 Socom
  • BCG > .308 / 6.5 Creedmoor
  • BCG > .45 ACP
  • BCG > 5.56 / .223 / 300 Blk / .350 Legend
  • BCG > 6.5 Grendel
  • BCG > 7.62x39
  • BCG > 9mm

NEW RELEASES

Mercury Precision AR-15 5.56/.223, HPT/MPI Tested, Full Auto Profile, 9310 Steel Nitride Bolt Carrier Group (LIMITED TIME)
Mercury Precision AR-15 5.56/.223, HPT/MPI Tested, Full Auto Profile, 9310 Steel Nitride Bolt Carrier Group (LIMITED TIME)
$149.99 $104.99 Sale
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Products [130]

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Mercury Precision LR-308 Complete Bolt Carrier Assembly Nickel Boron Finish - .308 WIN/6.5 Creedmoor/.243 WIN
Mercury Precision LR-308 Complete Bolt Carrier Assembly Nickel Boron Finish - .308 WIN/6.5 Creedmoor/.243 WIN
(1)
$164.99 $149.99 Sale
In Stock
Select Options
Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group *Made In The USA*
Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group *Made In The USA*
(12)
$99.99 $74.99 Sale
In Stock
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Mercury Precision AR 9mm Complete Bolt Carrier Group
Mercury Precision AR 9mm Complete Bolt Carrier Group
$99.99 $89.99 Sale
In Stock
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Recoil Technologies Nitride LR-308 Bolt Carrier Group - .308 WIN/6.5 Creedmoor/.243 WIN
Recoil Technologies Nitride LR-308 Bolt Carrier Group - .308 WIN/6.5 Creedmoor/.243 WIN
(2)
$129.99 $119.99 Sale
In Stock
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Recoil Technologies Premium AR-15 450 Bushmaster & 458 Socom Bolt Carrier Group BCG
Recoil Technologies Premium AR-15 450 Bushmaster & 458 Socom Bolt Carrier Group BCG
$195.00 $94.95 Sale
Out of Stock
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US Tactical Ind. AR-15 6.5 Grendel II QPQ Nitride Complete Bolt Carrier Group
US Tactical Ind. AR-15 6.5 Grendel II QPQ Nitride Complete Bolt Carrier Group
$114.99 $74.99 Sale
In Stock
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3 Gun Labs Inc. Ar-15 LMB Low Mass Aluminum 5.56 Nato .223 Rem 300 Blackout (BCG) Bolt Carrier Group **Very Durable Plasma Finish- Blue** Only 5.9 Oz Designed For 3 Gun Competition
3 Gun Labs Inc. Ar-15 LMB Low Mass Aluminum 5.56 Nato .223 Rem 300 Blackout (BCG) Bolt Carrier Group **Very Durable Plasma Finish- Blue** Only 5.9 Oz Designed For 3 Gun Competition
(1)
$299.99 $139.99 Sale
Out of Stock
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3 Gun Labs Inc. Ar-15 LMB Low Mass Aluminum 5.56 Nato .223 Rem 300 Blackout (BCG) Bolt Carrier Group **Very Durable Plasma Finish **Red Color** Only 5.9 Oz Designed For 3 Gun Competition
3 Gun Labs Inc. Ar-15 LMB Low Mass Aluminum 5.56 Nato .223 Rem 300 Blackout (BCG) Bolt Carrier Group **Very Durable Plasma Finish **Red Color** Only 5.9 Oz Designed For 3 Gun Competition
$299.99 $139.99 Sale
Out of Stock
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Gauntlet Arms Complete Upper Receiver With Bolt Carrier & Charging Handle Combo
Gauntlet Arms Complete Upper Receiver With Bolt Carrier & Charging Handle Combo
$139.99 $124.99 Sale
In Stock
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BCG & Charging Handle Combos Mercury Precision LR-308 Nickel Boron BCG + Charging Handle - Fits All .308 Win, 6.5 Creed, .243 Win
BCG & Charging Handle Combos Mercury Precision LR-308 Nickel Boron BCG + Charging Handle - Fits All .308 Win, 6.5 Creed, .243 Win
$219.99 $134.99 Sale
In Stock
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MMC Combos BCG & Charging Handle Combos Recoil Technologies LR-308 Nitride Bolt Carrier Group BCG & US Tactical LR-308 Charging Handle Tac Latch DIY Combo
MMC Combos BCG & Charging Handle Combos Recoil Technologies LR-308 Nitride Bolt Carrier Group BCG & US Tactical LR-308 Charging Handle Tac Latch DIY Combo
$144.99 $109.99 Sale
In Stock
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Recoil Technologies AR-15 Phosphate 7.62x39 Bolt Carrier Group
Recoil Technologies AR-15 Phosphate 7.62x39 Bolt Carrier Group
$149.99 $119.99 Sale
Out of Stock
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Davidson Defense 450 Bushmaster and 458 Socom BCG
Davidson Defense 450 Bushmaster and 458 Socom BCG
$189.99 $119.99 Sale
Out of Stock
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MMC Combos SB Tactical SBA3 Brace AR-15 Finish Your Pistol Kit - 5.56/.223/.300 BLKOUT/.350 Legend
MMC Combos SB Tactical SBA3 Brace AR-15 Finish Your Pistol Kit - 5.56/.223/.300 BLKOUT/.350 Legend
$329.99 $239.99 Sale
In Stock
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MMC Combos BCG & Charging Handle Combos LR-308 BCG and Charging Handle
MMC Combos BCG & Charging Handle Combos LR-308 BCG and Charging Handle
$169.99 $104.99 Sale
In Stock
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Adaptive Tactical Stock LR-308 Finish Your Rifle Kit
Adaptive Tactical Stock LR-308 Finish Your Rifle Kit
$324.99 $234.99 Sale
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MMC Combos KAK Shockwave 2.0-M AR-15 Finish Your Pistol Build Kit - 5.56/.223/.300 BLKOUT/.350 Legend
MMC Combos KAK Shockwave 2.0-M AR-15 Finish Your Pistol Build Kit - 5.56/.223/.300 BLKOUT/.350 Legend
$284.99 $179.99 Sale
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MMC Combos KAK Shockwave 2.0M AR-15 Finish Your Pistol Build Kit - 9mm
MMC Combos KAK Shockwave 2.0M AR-15 Finish Your Pistol Build Kit - 9mm
$324.99 $199.99 Sale
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MMC Combos LR-308 BCG + 20 Round PMAG
MMC Combos LR-308 BCG + 20 Round PMAG
$154.99 $109.99 Sale
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MMC Combos LR-308 LPK + BCG
MMC Combos LR-308 LPK + BCG
$234.99 $144.99 Sale
In Stock
Add To Cart
MMC Combos AR-15 9mm BCG + Pistol Caliber AR-15 Billet Upper Receiver
MMC Combos AR-15 9mm BCG + Pistol Caliber AR-15 Billet Upper Receiver
$204.99 $124.99 Sale
In Stock
Add To Cart
MMC Combos KAK Blade AR-15 Finish Your Pistol Build Kit - 5.56/.223/.300 BLKOUT/.350 Legend
MMC Combos KAK Blade AR-15 Finish Your Pistol Build Kit - 5.56/.223/.300 BLKOUT/.350 Legend
$269.99 $194.99 Sale
In Stock
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KAK Blade AR-15 7.62x39/9x39mm Finish Your Pistol Kit
KAK Blade AR-15 7.62x39/9x39mm Finish Your Pistol Kit
$239.99 $174.99 Sale
Out of Stock
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MMC Combos BCG & Charging Handle Combos LR-308 Ambidextrous
MMC Combos BCG & Charging Handle Combos LR-308 Ambidextrous "Holy" Charging Handle + LR-308 BCG
$154.99 $109.99 Sale
In Stock
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