FREE SHIPPING On Orders $99+!
Use Code: FREESHIP99 In Checkout

FREE SHIPPING On All Orders $99+!
Use Code: FREESHIP99 In Checkout

Daily Deal: KCI USA 33Rd 9mm Mag For Glock Just $16.99 Today Only - Get Yours! 

7100-RUSH-Website-Content-Week-30-free-ship-on-gun-parts-Category_Category-Banner
7100-RUSH-Website-Content-Week-30-free-ship-on-gun-parts-Category_Category-Banner-Mobile
This Week Only
FREE SHIPPING
All Gun Parts
Use Code: PARTSFS
Shop Gun Parts
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
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
6294 Brownells Banners - Week 11 - Category Header_Geissele
6294 Brownells Banners - Week 11 - Category Header_Geissele Mobile

THE GOLD STANDARD
OF AR UPGRADES!

Shop Geissele Uppers,
Triggers, and Upgrades!
Upgrade Now!
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
6275 Brownells Banner - New product - _Category Header
6275 Brownells Banner - New product - _Category Header Mobile

SMALLER.
LIGHTER.
STRONGER.

Check-Out The New
Law Folder Gen S!
Take A Look
4509 Site Banners - BRN180 Gen-3 Launch_Category Hero
4509 Site Banners - BRN180 Gen-3 Launch_Category Hero Mobile(1)

BROWNELLS BRN-180® GEN3

You've Been Waiting - Don't Miss Out Again!
Back In Stock!

Rifle Bolts & Bolt Carrier Groups

73 Items

Rifle Bolts & Bolt Carrier Groups — 73 Products In Stock / 20 Models

Our Rifle Bolts & Bolt Carrier Groups selection features 73 in-stock products including Bolt Carrier Groups, Rifle Bolts, & Bolt Carrier Parts from 39 premium brands including BROWNELLS, J P ENTERPRISES, & KAK INDUSTRY LLC..  Browse our full Rifle Parts selection here.

Sort by:
73 Total Products
You're viewing results for:
Products:  1  –  32  of 121
Number of results: 
  • 32
  • 64
  • 96
Product badge
DANIEL DEFENSE - M16 5.56 BOLT CARRIER GROUP DANIEL DEFENSE - M16 5.56 BOLT CARRIER GROUP
5 Stars
(4.9)

$247.00

In stock
Product badge
BROWNELLS - BRN-22® BOLT ASSEMBLY BROWNELLS - BRN-22® BOLT ASSEMBLY
5 Stars
(4.8)

$99.10 - $139.99

Select Items 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 - 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
BROWNELLS - M16 5.56 BOLT CARRIER GROUP NICKEL BORON MP BROWNELLS - M16 5.56 BOLT CARRIER GROUP NICKEL BORON MP
5 Stars
(3.4)

$135.99

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

$143.99

$179.99

In stock
Product badge
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

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

$158.99 - $177.99

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

$99.99

In stock
Product badge
BROWNELLS - 308 AR TITANIUM BOLT CARRIER GROUP DLC BROWNELLS - 308 AR TITANIUM BOLT CARRIER GROUP DLC
5 Stars
(4.0)

$312.99

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

$527.85

In stock
Product badge
KIDD INNOVATIVE DESIGN - COMPLETE BOLT FOR RUGER 10/22 KIDD INNOVATIVE DESIGN - COMPLETE BOLT FOR RUGER 10/22
5 Stars
(5.0)

$164.00 - $174.00

Select Items In Stock
Product badge
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
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

In stock
Product badge
Product badge ZERMATT ARMS - ORIGIN/TL3/SR3 REPLACEMENT BOLT HEADS ZERMATT ARMS - ORIGIN/TL3/SR3 REPLACEMENT BOLT HEADS
5 Stars
(0.0)

$125.99 - $184.99

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
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
(3.5)

$89.99

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

$116.99

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

$124.99

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
(4.8)

$165.99

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

$280.25

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

$308.95

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)

$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 - 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

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
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
Products:  1  –  32  of 121