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Rifle Bolts & Bolt Carrier Groups

72 Items

Rifle Bolts & Bolt Carrier Groups Up To 35% Off— 72 Products In Stock / 24 Models

Our Rifle Bolts & Bolt Carrier Groups lineup includes 72 in-stock products selected from the brands serious shooters and outdoorsmen rely on. Enjoy savings Up To 35% Off on qualifying orders, and all Brownells brand products backed by our Forever Guarantee®.

You'll find options across Bolt Carrier Groups, Rifle Bolts, & Bolt Carrier Parts from 40 premium brands like BROWNELLS, J P ENTERPRISES, KAK INDUSTRY LLC., FAXON FIREARMS, with detailed specs to help you compare quality, materials, and performance. Verified buyers give our Rifle Bolts & Bolt Carrier Groups 4.3 Ratings out of 708 Reviews from verified buyers, a strong signal you can shop with confidence.

Whether you are gearing up for the range, the field, or daily carry, we stand behind every Rifle Bolts & Bolt Carrier Groups product we ship. Visit our full Rifle Parts category for the complete selection of related gear.

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Products:  1  –  32  of 83
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Product badge DANIEL DEFENSE - M16 5.56 BOLT CARRIER GROUP DANIEL DEFENSE - M16 5.56 BOLT CARRIER GROUP
5 Stars
(4.9)

$235.00

In stock
Product badge BRAVO COMPANY - M16 5.56 BOLT CARRIER GROUP BRAVO COMPANY - M16 5.56 BOLT CARRIER GROUP
5 Stars
(4.4)

$211.26 - $225.00

In stock
Product badge BROWNELLS - M16 MIL-SPEC MP BOLT CARRIER GROUP BROWNELLS - M16 MIL-SPEC MP BOLT CARRIER GROUP
5 Stars
(4.6)

$135.42

In stock
Product badge BROWNELLS - M16 5.56 LIGHTWEIGHT BOLT CARRIER GROUP BROWNELLS - M16 5.56 LIGHTWEIGHT BOLT CARRIER GROUP
5 Stars
(4.5)

$142.14

In stock
Product badge BROWNELLS - AR-15 6.5 GRENDEL NITRIDE MP BROWNELLS - AR-15 6.5 GRENDEL NITRIDE MP
5 Stars
(4.9)

$49.80

In stock
Product badge 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
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)

$120.06 - $164.77

$133.40 - $183.08

In stock
Product badge 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
Product badge RISE ARMAMENT - M16 BOLT CARRIER GROUP NICKEL BORON RISE ARMAMENT - M16 BOLT CARRIER GROUP NICKEL BORON
5 Stars
(5.0)

$179.99

In stock
Product badge LMT DEFENSE - ENHANCED BOLT FULL AUTO 5.56MM BOLT STANDARD CARRIER GROUP LMT DEFENSE - ENHANCED BOLT FULL AUTO 5.56MM BOLT STANDARD CARRIER GROUP
5 Stars
(0.0)

$489.60

In stock
Product badge 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
(4.3)

$142.45

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

$145.53

In stock
Product badge CMMG - AR-15 BOLT ASSEMBLY 5.56MM CMMG - AR-15 BOLT ASSEMBLY 5.56MM
5 Stars
(4.0)

$77.69

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)

$136.62

$151.80

In stock
Product badge WILSON COMBAT - AR-15 BOLT CARRIER ASSEMBLY 5.56 NATO WILSON COMBAT - AR-15 BOLT CARRIER ASSEMBLY 5.56 NATO
5 Stars
(5.0)

$185.95 - $216.95

Select Items In Stock
Product badge KAK INDUSTRY LLC. - K-SPEC M16 5.56X45MM NATO BOLT CARRIER GROUP KAK INDUSTRY LLC. - K-SPEC M16 5.56X45MM NATO BOLT CARRIER GROUP
5 Stars
(4.0)

$179.99 - $219.99

Select Items In Stock
Product badge SUPERLATIVE ARMS LLC - AR-15 DIRECT IMPINGEMENT BOLT CARRIER RIGHT HAND SUPERLATIVE ARMS LLC - AR-15 DIRECT IMPINGEMENT BOLT CARRIER RIGHT HAND
5 Stars
(2.0)

$89.99

In stock
Product badge 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 COLT - BOLT CARRIER COLT - BOLT CARRIER
5 Stars
(3.5)

$124.99

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)

$136.62

$151.80

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

$125.86

In stock
Product badge 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
Product badge COLT - AR15A4 BOLT ASSEMBLY COLT - AR15A4 BOLT ASSEMBLY
5 Stars
(5.0)

$118.99

In stock
Product badge BROWNELLS - AR-15 9MM BOLT ASSEMBLY FOR GLOCK BROWNELLS - AR-15 9MM BOLT ASSEMBLY FOR GLOCK
5 Stars
(3.3)

$109.99

In stock
Product badge BROWNELLS - AR-15 BOLT CARRIER GAS KEY BROWNELLS - AR-15 BOLT CARRIER GAS KEY
5 Stars
(4.8)

$28.99

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)

$206.17 - $247.57

$229.08 - $275.08

In stock
Product badge KAK INDUSTRY LLC. - K-SPEC M16 5.56 NATO BOLT CARRIER GROUP W/SIDE VENT KAK INDUSTRY LLC. - K-SPEC M16 5.56 NATO BOLT CARRIER GROUP W/SIDE VENT
5 Stars
(4.0)

$179.99 - $219.99

Select Items In Stock
Product badge NEXT LEVEL ARMAMENT - NLX556 PREMIUM 5.56 NATO BOLT CARRIER GROUP FOR AR-15 NEXT LEVEL ARMAMENT - NLX556 PREMIUM 5.56 NATO BOLT CARRIER GROUP FOR AR-15
5 Stars
(0.0)

$195.00

In stock
Product badge 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
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)

$136.62

$151.80

In stock
Products:  1  –  32  of 83