Celebrate 86 Years Of Trust & Tradition w/ 15% Off Brownells Products - Use Code: 86YEARS

Celebrate 86 Years Of Trust & Tradition w/ 15% Off Brownells Products - Use Code: 86YEARS

AR Bolt Carrier Groups

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LAW TACTICAL LLC - AR-15 ARIC INTERNAL CARRIERS W/LAW FOLDER LAW TACTICAL LLC - AR-15 ARIC INTERNAL CARRIERS W/LAW FOLDER
5 Stars
(5.0)

$599.99

In stock
J P ENTERPRISES - AR-15 5.56 FULL MASS BOLT CARRIER GROUP J P ENTERPRISES - AR-15 5.56 FULL MASS BOLT CARRIER GROUP
5 Stars
(5.0)

$356.25

In stock
J P ENTERPRISES - AR.308 BOLT CARRIER J P ENTERPRISES - AR.308 BOLT CARRIER
5 Stars
(5.0)

$280.25

In stock
J P ENTERPRISES - 308 AR LOW MASS BOLT CARRIERS J P ENTERPRISES - 308 AR LOW MASS BOLT CARRIERS
5 Stars
(5.0)

$280.25

In stock
J P ENTERPRISES - AR-15 FULL MASS BOLT CARRIER ASSEMBLY J P ENTERPRISES - AR-15 FULL MASS BOLT CARRIER ASSEMBLY
5 Stars
(5.0)

$232.75

In stock
ANGSTADT ARMS, LLC - AR-15 9MM BOLT CARRIER GROUP ANGSTADT ARMS, LLC - AR-15 9MM BOLT CARRIER GROUP
5 Stars
(5.0)

$221.99

In stock
AERO PRECISION - 308 WINCHESTER /7.62mm BOLT CARRIER GROUP FOR AR .308 AERO PRECISION - 308 WINCHESTER /7.62mm BOLT CARRIER GROUP FOR AR .308
5 Stars
(5.0)
Add to cart to see price

In stock
STERN DEFENSE, LLC - M16 9MM BOLT FOR GLOCK® AND COLT STERN DEFENSE, LLC - M16 9MM BOLT FOR GLOCK® AND COLT
5 Stars
(5.0)

$129.99 - $169.99

In stock
J P ENTERPRISES - AR-15 6.5 GRENDEL / 6MM ARC COMPLETE BOLT ASSEMBLY ENHANCED J P ENTERPRISES - AR-15 6.5 GRENDEL / 6MM ARC COMPLETE BOLT ASSEMBLY ENHANCED
5 Stars
(5.0)

$155.75

In stock
AERO PRECISION - 5.56MMX45 NATO BOLT CARRIER GROUP FOR AR-15 AERO PRECISION - 5.56MMX45 NATO BOLT CARRIER GROUP FOR AR-15
5 Stars
(5.0)

$149.99 - $154.99

Select Items In Stock
STERN DEFENSE, LLC - AR-15 9MM BOLT FOR GLOCK® AND COLT STERN DEFENSE, LLC - AR-15 9MM BOLT FOR GLOCK® AND COLT
5 Stars
(5.0)

$129.99

In stock
J P ENTERPRISES - AR-15/M16 5.56 ENHANCED BOLT COMPLETION GROUP J P ENTERPRISES - AR-15/M16 5.56 ENHANCED BOLT COMPLETION GROUP
5 Stars
(5.0)

$126.99

In stock
Product badge STERN DEFENSE, LLC - AR-15 GEN 2 BOLT CARRIER FOR GLOCK® & COLT .40S&W STERN DEFENSE, LLC - AR-15 GEN 2 BOLT CARRIER FOR GLOCK® & COLT .40S&W
5 Stars
(5.0)

$125.09

$142.65

In stock
SONS OF LIBERTY GUN WORKS - 5.56X45MM NATO BOLT ASSEMBLY FOR AR-15 SONS OF LIBERTY GUN WORKS - 5.56X45MM NATO BOLT ASSEMBLY FOR AR-15
5 Stars
(5.0)

$104.49

In stock
WMD GUNS - M16 5.56 NICKEL BORON BOLT CARRIER GROUPS WMD GUNS - M16 5.56 NICKEL BORON BOLT CARRIER GROUPS
5 Stars
(4.8)

$174.99 - $180.99

In stock
BROWNELLS - M16 MIL-SPEC MP BOLT CARRIER GROUP BROWNELLS - M16 MIL-SPEC MP BOLT CARRIER GROUP
5 Stars
(4.8)

$129.99

In stock
BROWNELLS - AR15 BOLT CARRIER GROUP 5.56X45MM NITRIDE MP BROWNELLS - AR15 BOLT CARRIER GROUP 5.56X45MM NITRIDE MP
5 Stars
(4.8)

$99.99

In stock
BROWNELLS - M16 5.56 BOLT ASSEMBLY NITRIDE MP BROWNELLS - M16 5.56 BOLT ASSEMBLY NITRIDE MP
5 Stars
(4.8)

$46.99

In stock
Product badge FAXON FIREARMS - GEN-2 9MM BOLT CARRIER GROUP FOR GLOCK® & COLT® STYLE LOWER FAXON FIREARMS - GEN-2 9MM BOLT CARRIER GROUP FOR GLOCK® & COLT® STYLE LOWER
5 Stars
(4.7)

$134.13

$151.80

In stock
BROWNELLS - M16 7.62X39 BOLT CARRIER GROUP NITRIDE MP BROWNELLS - M16 7.62X39 BOLT CARRIER GROUP NITRIDE MP
5 Stars
(4.7)

$114.99

In stock
BROWNELLS - AR-15 BOLT CARRIER GAS KEY BROWNELLS - AR-15 BOLT CARRIER GAS KEY
5 Stars
(4.7)

$28.99

In stock
BROWNELLS - M16 5.56 BOLT CARRIER GROUP NITRIDE MP BROWNELLS - M16 5.56 BOLT CARRIER GROUP NITRIDE MP
5 Stars
(4.6)

$98.99

In stock
WILSON COMBAT - AR-15 BOLT CARRIER ASSEMBLY 5.56 NATO WILSON COMBAT - AR-15 BOLT CARRIER ASSEMBLY 5.56 NATO
5 Stars
(4.5)

$185.95 - $216.95

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SONS OF LIBERTY GUN WORKS - 5.56X45MM NATO BOLT CARRIER GROUP FOR AR-15 SONS OF LIBERTY GUN WORKS - 5.56X45MM NATO BOLT CARRIER GROUP FOR AR-15
5 Stars
(4.5)
Add to cart to see price

In stock
BROWNELLS - M16 5.56 LIGHTWEIGHT BOLT CARRIER GROUP BROWNELLS - M16 5.56 LIGHTWEIGHT BOLT CARRIER GROUP
5 Stars
(4.4)

$134.99

In stock
BROWNELLS - 308AR BOLT CARRIER GROUPS BROWNELLS - 308AR BOLT CARRIER GROUPS
5 Stars
(4.3)

$159.99 - $169.99

In stock
Product badge SMITH ENTERPRISE - M16 CHROME MATCH BOLT CARRIER ASSEMBLY SMITH ENTERPRISE - M16 CHROME MATCH BOLT CARRIER ASSEMBLY
5 Stars
(4.3)

$123.53

$209.99

In stock
SPIKES TACTICAL - M16 5.56 NICKEL BORRON BOLT CARRIER GROUP SPIKES TACTICAL - M16 5.56 NICKEL BORRON BOLT CARRIER GROUP
5 Stars
(4.1)

$224.99

In stock
BROWNELLS - AR-15 BROWNELLS 9MM BOLT CARRIER GROUP BROWNELLS - AR-15 BROWNELLS 9MM BOLT CARRIER GROUP
5 Stars
(4.1)

$169.99

In stock
WILSON COMBAT - AR .308 BOLT CARRIER ASSEMBLY WILSON COMBAT - AR .308 BOLT CARRIER ASSEMBLY
5 Stars
(4.0)

$308.95

In stock
J P ENTERPRISES - AR-15 LOW MASS BOLT CARRIER ASSEMBLY J P ENTERPRISES - AR-15 LOW MASS BOLT CARRIER ASSEMBLY
5 Stars
(4.0)

$232.75

In stock
BROWNELLS - M16 450 BUSHMASTER / 458 SOCOM BOLT CARRIER GROUP NITRIDE BROWNELLS - M16 450 BUSHMASTER / 458 SOCOM BOLT CARRIER GROUP NITRIDE
5 Stars
(3.7)

$99.99

In stock
DANIEL DEFENSE - AR-15/M16 5.56 BOLT ASSEMBLY DANIEL DEFENSE - AR-15/M16 5.56 BOLT ASSEMBLY
5 Stars
(3.7)

$81.00

In stock
WMD GUNS - AR-15/M16 NiB-X® BOLT ASSEMBLY WMD GUNS - AR-15/M16 NiB-X® BOLT ASSEMBLY
5 Stars
(3.7)

$69.99

In stock
Product badge FAXON FIREARMS - 6.5 GRENDEL/6MM ARC TYPE 2 BOLT CARRIER GROUP FOR AR-15/M16 FAXON FIREARMS - 6.5 GRENDEL/6MM ARC TYPE 2 BOLT CARRIER GROUP FOR AR-15/M16
5 Stars
(3.6)

$134.06

$151.80

In stock
SPIKES TACTICAL - M16 5.56 BOLT CARRIER GROUP SPIKES TACTICAL - M16 5.56 BOLT CARRIER GROUP
5 Stars
(3.4)

$144.99

In stock
BROWNELLS - M16 5.56 BOLT CARRIER GROUP NICKEL BORON MP BROWNELLS - M16 5.56 BOLT CARRIER GROUP NICKEL BORON MP
5 Stars
(3.4)

$134.99

In stock
Product badge FAXON FIREARMS - 5.56X45 NATO LIGHTWEIGHT MIL-SPEC BOLT CARRIER GROUP FOR AR15 FAXON FIREARMS - 5.56X45 NATO LIGHTWEIGHT MIL-SPEC BOLT CARRIER GROUP FOR AR15
5 Stars
(3.3)

$202.31 - $242.93

$229.08 - $275.08

In stock
WILSON COMBAT - AR308 LOW MASS BOLT CARRIER GROUP NICKEL BORON WILSON COMBAT - AR308 LOW MASS BOLT CARRIER GROUP NICKEL BORON
5 Stars
(3.0)

$319.95

In stock
Product badge FAXON FIREARMS - 5.56X45MM NATO MIL-SPEC BOLT CARRIER GROUP FOR AR-15/M16 FAXON FIREARMS - 5.56X45MM NATO MIL-SPEC BOLT CARRIER GROUP FOR AR-15/M16
5 Stars
(3.0)

$117.81 - $161.68

$133.40 - $183.08

In stock
BROWNELLS - AR-15 9MM BOLT ASSEMBLY FOR GLOCK BROWNELLS - AR-15 9MM BOLT ASSEMBLY FOR GLOCK
5 Stars
(2.9)

$108.99

In stock
BROWNELLS BUNDLES - M16 BCG & BALLISTIC ADVANTAGE 16IN BBL BUILDER'S BUNDLE BROWNELLS BUNDLES - M16 BCG & BALLISTIC ADVANTAGE 16IN BBL BUILDER'S BUNDLE
5 Stars
(0.0)

$293.99

In stock
BROWNELLS BUNDLES - M16 5.56 BCG, CHARGING HANDLE & PMAG GEN M2 MAGAZINE BUNDLE BROWNELLS BUNDLES - M16 5.56 BCG, CHARGING HANDLE & PMAG GEN M2 MAGAZINE BUNDLE
5 Stars
(0.0)

$224.99

In stock
ODIN WORKS INC. - AR 308 BOLT CARRIER GROUP ODIN WORKS INC. - AR 308 BOLT CARRIER GROUP
5 Stars
(0.0)

$213.75

In stock
Product badge FAXON FIREARMS - 7.62X39MM TYPE 1 BOLT CARRIER GROUP FOR AR-15 FAXON FIREARMS - 7.62X39MM TYPE 1 BOLT CARRIER GROUP FOR AR-15
5 Stars
(0.0)

$134.06

$151.80

In stock
Product badge FAXON FIREARMS - 6.8/.224 VALKYRIE BOLT CARRIER GROUP FOR AR-15 FAXON FIREARMS - 6.8/.224 VALKYRIE BOLT CARRIER GROUP FOR AR-15
5 Stars
(0.0)

$134.06

$151.80

In stock
GEISSELE AUTOMATICS LLC - AR-15 RELIABILITY ENHANCEMENT KITS GEISSELE AUTOMATICS LLC - AR-15 RELIABILITY ENHANCEMENT KITS
5 Stars
(5.0)

$440.00 - $455.00

Out of Stock
J P ENTERPRISES - 308 AR ENHANCED HIGH PRESSURE BOLT COMPLETION GROUP J P ENTERPRISES - 308 AR ENHANCED HIGH PRESSURE BOLT COMPLETION GROUP
5 Stars
(5.0)

$217.95

Out of Stock
J P ENTERPRISES - 308 AR ENHANCED BOLT COMPLETION GROUP J P ENTERPRISES - 308 AR ENHANCED BOLT COMPLETION GROUP
5 Stars
(5.0)

$192.80

Out of Stock
RISE ARMAMENT - M16 BOLT CARRIER GROUP NICKEL BORON RISE ARMAMENT - M16 BOLT CARRIER GROUP NICKEL BORON
5 Stars
(5.0)

$179.99

Out of Stock
AERO PRECISION - 6.5 GRENDEL /6MM ARC BOLT CARRIER GROUP FOR AR-15 AERO PRECISION - 6.5 GRENDEL /6MM ARC BOLT CARRIER GROUP FOR AR-15
5 Stars
(5.0)

$159.99

Out of Stock
COLT - AR15A4 BOLT ASSEMBLY COLT - AR15A4 BOLT ASSEMBLY
5 Stars
(5.0)

$118.99

Out of Stock
DANIEL DEFENSE - M16 5.56 BOLT CARRIER GROUP DANIEL DEFENSE - M16 5.56 BOLT CARRIER GROUP
5 Stars
(4.9)
Add to cart to see price

Out of Stock
BROWNELLS - AR-15 6.5 GRENDEL NITRIDE MP BROWNELLS - AR-15 6.5 GRENDEL NITRIDE MP
5 Stars
(4.9)

$44.99

Out of Stock
CMMG - AR-15 ECHO CONVERSION KIT 22LR CMMG - AR-15 ECHO CONVERSION KIT 22LR
5 Stars
(4.8)

$182.99

Out of Stock
J P ENTERPRISES - AR-15/M16 5.56 ENHANCED BOLT ASSEMBLY J P ENTERPRISES - AR-15/M16 5.56 ENHANCED BOLT ASSEMBLY
5 Stars
(4.8)

$125.35

Out of Stock
AERO PRECISION - PRO SERIES 5.56MMX45 NATO BOLT CARRIER GROUP FOR AR-15 AERO PRECISION - PRO SERIES 5.56MMX45 NATO BOLT CARRIER GROUP FOR AR-15
5 Stars
(4.7)
Add to cart to see price

Out of Stock
GEISSELE AUTOMATICS LLC - AR-15 RELIABILITY ENHANCEMENT BOLT CARRIER GROUP ONLY GEISSELE AUTOMATICS LLC - AR-15 RELIABILITY ENHANCEMENT BOLT CARRIER GROUP ONLY
5 Stars
(4.5)

$385.00

Out of Stock
BROWNELLS - 308 AR TITANIUM BOLT CARRIER GROUP DLC BROWNELLS - 308 AR TITANIUM BOLT CARRIER GROUP DLC
5 Stars
(4.2)

$299.99

Out of Stock
KNIGHT'S ARMAMENT - M16 SAND CUTTER BOLT CARRIER KNIGHT'S ARMAMENT - M16 SAND CUTTER BOLT CARRIER
5 Stars
(4.0)

$274.31

Out of Stock
COLT - M16 5.56 BOLT CARRIER GROUP COLT - M16 5.56 BOLT CARRIER GROUP
5 Stars
(4.0)

$211.99

Out of Stock
J P ENTERPRISES - AR-15 6.5 GRENDEL/ 6MM ARC ENHANCED BOLT ASSEMBLY J P ENTERPRISES - AR-15 6.5 GRENDEL/ 6MM ARC ENHANCED BOLT ASSEMBLY
5 Stars
(4.0)

$142.45

Out of Stock
ODIN WORKS INC. - AR-15 BOLT CARRIER GROUP ODIN WORKS INC. - AR-15 BOLT CARRIER GROUP
5 Stars
(4.0)

$122.99

Out of Stock
CMMG - AR-15 BOLT ASSEMBLY 5.56MM CMMG - AR-15 BOLT ASSEMBLY 5.56MM
5 Stars
(4.0)

$68.99

Out of Stock
COLT - BOLT CARRIER COLT - BOLT CARRIER
5 Stars
(3.5)

$124.99

Out of Stock
BROWNELLS BUNDLES - M16 BCG, BALLISTIC ADVANTAGE BBL & ATLAS RAIL BUILDER'S BUNDLE BROWNELLS BUNDLES - M16 BCG, BALLISTIC ADVANTAGE BBL & ATLAS RAIL BUILDER'S BUNDLE
5 Stars
(0.0)

$467.59

Out of Stock
J P ENTERPRISES - AR-15 6.5 GRENDEL/ 6MM ARC FULL MASS BOLT CARRIER GROUP J P ENTERPRISES - AR-15 6.5 GRENDEL/ 6MM ARC FULL MASS BOLT CARRIER GROUP
5 Stars
(0.0)

$375.25

Out of Stock
J P ENTERPRISES - AR-15 STAINLESS STEEL LOW MASS BOLT CARRIER J P ENTERPRISES - AR-15 STAINLESS STEEL LOW MASS BOLT CARRIER
5 Stars
(0.0)

$232.75

Out of Stock
BROWNELLS - M16 5.56 BOLT CARRIER GROUP TiN MP BROWNELLS - M16 5.56 BOLT CARRIER GROUP TiN MP
5 Stars
(3.6)

$169.99

No longer available
FAILZERO - FZ 5.56 Lightweight BCG FAILZERO - FZ 5.56 Lightweight BCG
5 Stars
(0.0)

$219.99

No longer available
FAILZERO - FZ 6.5 Grendel BCG FAILZERO - FZ 6.5 Grendel BCG
5 Stars
(0.0)

$172.99

No longer available
FAILZERO - FZ .224 Valkyrie FAILZERO - FZ .224 Valkyrie
5 Stars
(0.0)

$172.99

No longer available
FAILZERO - FZ 5.56 Full Auto BCG FAILZERO - FZ 5.56 Full Auto BCG
5 Stars
(0.0)

$149.99

No longer available
FAILZERO - FZ 5.56 Semi-Auto BCG FAILZERO - FZ 5.56 Semi-Auto BCG
5 Stars
(0.0)

$140.99

No longer available
Product badge FAILZERO - FZ .450 Bushmaster BCG FAILZERO - FZ .450 Bushmaster BCG
5 Stars
(0.0)

$129.74

$172.99

No longer available
Product badge CMMG - AR-15 .22LR BOLT CARRIER GROUP STAINLESS STEEL CMMG - AR-15 .22LR BOLT CARRIER GROUP STAINLESS STEEL
5 Stars
(0.0)

$120.51

$189.99

No longer available
Products:   –   of 76