Spring Build Fest Starts Now - Shop The Exclusive Deals & Get FREE SHIPPING On Orders $150+!

Spring Build Fest Starts Now - Shop The Exclusive Deals!

6294 Brownells Banners - Week 11 - Category Header_Spring Build
6294 Brownells Banners - Week 11 - Category Header_Spring Build Mobile

SPRING BUILD FEST
IS ON NOW!

Shop Exclusive Deals From
The Top Manufacturers!
Start Your New Build!
3771-KAK-K-Spec-BCGs-CP-Hero-1920x385
3771-KAK-K-Spec-BCGs-CP-Hero-768x450

TIRED OF GETTING A FACEFUL OF BLOWBACK?

KAK K-Spec Down Vent BCG Vents Gasses Away From
The Shooter Perfect For Overgassed & Suppressed Guns

Get Yours
4230 Site Banners - Brownells BCG_Dekstop
4230 Site Banners - Brownells BCG_MobileV2

No - They're Not Another
Run-Of-The-Mill BCG

See What Sets The Brownells BCG Apart!
Learn More
4509 Site Banners - BRN180 Gen-3 Launch_Category Hero
4509 Site Banners - BRN180 Gen-3 Launch_Category Hero Mobile(1)

BROWNELLS BRN-180® GEN3

See What You've Been Missing
Back In Stock!
JP-Silent-Capture-Spring-CP-Hero-1920x385
JP-Silent-Capture-Spring-CP-Hero-768x450

Looking For The Most Impactful AR Upgrade?

JP SILENT CAPTURED SPRING

Upgrade Your AR

Rifle Bolts & Bolt Carrier Groups

60 Items

Rifle Bolts & Bolt Carrier Groups Up To 35% Off— 60 Products In Stock / 24 Models

 

We have 60 Rifle Bolts & Bolt Carrier Groups products from 41 premium brands like BROWNELLS, J P ENTERPRISES, KAK INDUSTRY LLC., FAXON FIREARMS including Bolt Carrier Groups, Rifle Bolts, & Bolt Carrier Parts at great savings Up To 35% Off and best reviews 4.3 Ratings out of 739 Reviews from verified buyers.  (See all Rifle Parts products)

Sort by:
60 Results
You're viewing results for:
Products:  33  –  64  of 126
Number of results: 
  • 32
  • 64
  • 96
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
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
J P ENTERPRISES - 308 AR ENHANCED BOLT COMPLETION GROUP J P ENTERPRISES - 308 AR ENHANCED BOLT COMPLETION GROUP
5 Stars
(5.0)

$192.80

In stock
BROWNELLS BUNDLES - M16 BCG & MAGPUL AR-15 PMAG GEN M2 MOE MAGAZINE BUILDER'S BUNDLE BROWNELLS BUNDLES - M16 BCG & MAGPUL AR-15 PMAG GEN M2 MOE MAGAZINE BUILDER'S BUNDLE
5 Stars
(5.0)

$182.99

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

$179.99

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

Select Items 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
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
COLT - AR15A4 BOLT ASSEMBLY COLT - AR15A4 BOLT ASSEMBLY
5 Stars
(5.0)

$118.99

In stock
BROWNELLS - BRN-4® BOLT ASSEMBLY BROWNELLS - BRN-4® BOLT ASSEMBLY
5 Stars
(5.0)

$99.99

In stock
BROWNING - CARRIER GUIDE PIN BROWNING - CARRIER GUIDE PIN
5 Stars
(5.0)

$8.99

In stock
CMMG - AR-15 ECHO CONVERSION KIT 22LR CMMG - AR-15 ECHO CONVERSION KIT 22LR
5 Stars
(4.8)

$214.99

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
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
(4.8)

$151.80

In stock
FAXON FIREARMS - RIMFIRE BOLT ASSEMBLY FOR RUGER 10/22® FAXON FIREARMS - RIMFIRE BOLT ASSEMBLY FOR RUGER 10/22®
5 Stars
(4.8)

$124.20

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 BROWNELLS - AR-15 BOLT CARRIER GAS KEY BROWNELLS - AR-15 BOLT CARRIER GAS KEY
5 Stars
(4.8)

$25.99

$28.99

In stock
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
(4.7)
Add to cart to see price

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

$119.99

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

$99.99

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

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

$199.99 - $225.00

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
BROWNELLS - BRN-4® BOLT CARRIER GROUP PHOSPHATE & CHROME BROWNELLS - BRN-4® BOLT CARRIER GROUP PHOSPHATE & CHROME
5 Stars
(4.0)

$349.99

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

$67.99

$74.99

In stock
LAW TACTICAL LLC - ARIC INTERNAL CARRIERS FOR AR-15 LAW TACTICAL LLC - ARIC INTERNAL CARRIERS FOR AR-15
5 Stars
(3.9)

$396.99 - $419.00

Select Items In Stock
BROWNELLS - M16 5.56 BOLT CARRIER GROUP CHROME MP BROWNELLS - M16 5.56 BOLT CARRIER GROUP CHROME MP
5 Stars
(3.9)

$119.99 - $129.99

Select Items In Stock
BROWNELLS - M16 450 BUSHMASTER / 458 SOCOM BOLT CARRIER GROUP NITRIDE BROWNELLS - M16 450 BUSHMASTER / 458 SOCOM BOLT CARRIER GROUP NITRIDE
5 Stars
(3.8)

$99.99

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

$63.99

$69.99

In stock
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)

$151.80

In stock
BROWNELLS - M16 5.56 BOLT CARRIER GROUP NICKEL BORON MP BROWNELLS - M16 5.56 BOLT CARRIER GROUP NICKEL BORON MP
5 Stars
(3.5)

$139.99

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
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)

$229.08 - $275.08

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

$98.99

$109.99

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
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)

$133.40 - $183.08

In stock
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

Select Items In Stock
FIGHTLITE INDUSTRIES - MCR DUAL FEED CARRIER STRIPPED FIGHTLITE INDUSTRIES - MCR DUAL FEED CARRIER STRIPPED
5 Stars
(0.0)

$589.99

In stock
LMT DEFENSE - SEMI-AUTO 7.62X51 NATO BOLT CARRIER GROUP LMT DEFENSE - SEMI-AUTO 7.62X51 NATO BOLT CARRIER GROUP
5 Stars
(0.0)

$575.10

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

$489.60

In 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

In stock
LMT DEFENSE - AR-15 BOLT CARRIER GROUP LMT DEFENSE - AR-15 BOLT CARRIER GROUP
5 Stars
(0.0)

$249.75 - $304.20

In stock
BROWNELLS BUNDLES - M16 BCG & GEISSELE AR-15 ENHANCED TRIGGER BUILDER'S BUNDLE BROWNELLS BUNDLES - M16 BCG & GEISSELE AR-15 ENHANCED TRIGGER BUILDER'S BUNDLE
5 Stars
(0.0)

$267.99 - $280.99

In stock
Product badge VOLQUARTSEN - COMPETITION BOLT 2.0 FOR 10/22 VOLQUARTSEN - COMPETITION BOLT 2.0 FOR 10/22
5 Stars
(0.0)

$270.00

In 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

In stock
M16 BCG & AR-15 PMAG 10 Packs M16 BCG & AR-15 PMAG 10 Packs

$170.98 - $224.98

Select Items 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
ZERMATT ARMS - ORIGIN/TL3/SR3 REPLACEMENT BOLT HEADS ZERMATT ARMS - ORIGIN/TL3/SR3 REPLACEMENT BOLT HEADS
5 Stars
(0.0)

$125.99 - $184.99

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)

$183.99

$195.00

In stock
Product badge RISE ARMAMENT - 5.56X45 NATO ADVANCED BOLT CARRER GROUP FOR AR-15 RISE ARMAMENT - 5.56X45 NATO ADVANCED BOLT CARRER GROUP FOR AR-15
5 Stars
(0.0)

$157.99

$169.99

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)

$137.99

$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)

$137.99

$151.80

In stock
Product badge SAKO - SAKO 85 DLX BOLT RELEASE SAKO - SAKO 85 DLX BOLT RELEASE
5 Stars
(0.0)

$69.99

$108.49

In stock
Product badge SAKO - SAKO 85XL SAF DLX BOLT RELEASE SAKO - SAKO 85XL SAF DLX BOLT RELEASE
5 Stars
(0.0)

$69.99

$107.99

In stock
STERN DEFENSE, LLC - 9MM BOLT REPLACEMENT KIT STERN DEFENSE, LLC - 9MM BOLT REPLACEMENT KIT
5 Stars
(0.0)

$32.99

In stock
J P ENTERPRISES - AR.308 FULL MASS OPERATING SYSTEM COMPLETE CARRIER GROUP J P ENTERPRISES - AR.308 FULL MASS OPERATING SYSTEM COMPLETE CARRIER GROUP
5 Stars
(5.0)

$479.75

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

$232.75

Out of Stock
Products:  33  –  64  of 126