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KNIGHT'S ARMAMENT - E2 MOD 1 6.5MM CREEDMOOR BOLT CARRIER GROUP KIT FOR SR-25

Brownells · BCGs & Parts (⚐)

$848.16

Buy at Brownells

📈 Details

Knights Armament Bolt Carrier Group Kit SR-25 E2 Mod 1

AR15Discounts · BCGs & Parts (⚐)

$779.00

↓ $69.16 since Aug 7

Buy at AR15Discounts

📈 Details

JP Enterprises AR-10 Variable Mass Operating System H2 Bolt Carrier Group w/ .308 EnhancedBolt

AR15Discounts · BCGs & Parts (⚐)

$584.25

Buy at AR15Discounts

📈 Details

LMT 308 Bolt Carrier Group

Primary Arms · BCGs & Parts (⚐)

$575.10

Buy at Primary Arms

📈 Details

LMT DEFENSE - SEMI-AUTO 7.62X51 NATO BOLT CARRIER GROUP

Brownells · BCGs & Parts (⚐)

$575.10

↑ $63.00 since Feb 17

Buy at Brownells

📈 Details

LMT DEFENSE - FULL-AUTO 7.62X51 NATO BOLT CARRIER GROUP

Brownells · BCGs & Parts (⚐)

$575.10

↑ $63.00 since Apr 27

Buy at Brownells

📈 Details

Geissele Automatics AR-15 Bolt Carrier Group Reliability Enhancement Kit - H3

Primary Arms · BCGs & Parts (⚐)

$494.00

Buy at Primary Arms

📈 Details

LMT DEFENSE - ENHANCED BOLT FULL AUTO 5.56MM BOLT STANDARD CARRIER GROUP

Brownells · BCGs & Parts (⚐)

$489.60

↑ $49.50 since Feb 25

Buy at Brownells

📈 Details

JP Enterprises FMOS Enhanced High Pressure Bolt Carrier Group .308 Win, Black

Palmetto State Armory · BCGs & Parts (⚐)

$479.99

Buy at Palmetto State Armory

📈 Details

J P ENTERPRISES - AR.308 FULL MASS OPERATING SYSTEM COMPLETE CARRIER GROUP

Brownells · BCGs & Parts (⚐)

$479.75

↑ $65.76 since Mar 9

Buy at Brownells

📈 Details

Geissele Automatics AR-15 Bolt Carrier Group Reliability Enhancement Kit - H2

Primary Arms · BCGs & Parts (⚐)

$469.00

Buy at Primary Arms

📈 Details

Geissele Automatics Reliability Enhancement Kit – H3

AR15Discounts · BCGs & Parts (⚐)

$464.00

↑ $64.05 since Sep 7

Buy at AR15Discounts

📈 Details

Law Tactical ARIC-C Unsuppressed Internal Carrier .223 Remington/5.56x45mm/.300 AAC Blackout, Black

Palmetto State Armory · BCGs & Parts (⚐)

$461.99

Buy at Palmetto State Armory

📈 Details

Law Tactical ARIC-M Suppressed Internal Carrier .223 Remington/5.56x45mm/.300 AAC Blackout, Black

Palmetto State Armory · BCGs & Parts (⚐)

$461.99

Buy at Palmetto State Armory

📈 Details

SureFire Optimized AR-15 Bolt Carrier Group - 5.56 NATO

Primary Arms · BCGs & Parts (⚐)

$449.99

Buy at Primary Arms

📈 Details

Geissele Automatics Reliability Enhancement Kit – H2

AR15Discounts · BCGs & Parts (⚐)

$449.00

Buy at AR15Discounts

📈 Details

LMT Defense Semi Auto 5.56 NATO Complete Bolt Carrier Group G2 - Hard Chrome Finish

Primary Arms · BCGs & Parts (⚐)

$440.10

Buy at Primary Arms

📈 Details

Partisan Triggers Disruptor AR-15 3 Position Drop In Forced Reset Trigger + Dirty Bird Industries Enhanced Bolt Carrier Group Bundle

AR15Discounts · BCGs & Parts (⚐)

$434.94

Buy at AR15Discounts

📈 Details

Partisan Triggers Disruptor AR-15 3 Position Drop In Forced Reset Trigger + Dirty Bird Industries Sand-Cut Bolt Carrier Group Bundle

AR15Discounts · BCGs & Parts (⚐)

$434.94

Buy at AR15Discounts

📈 Details

LMT Piston Full Auto Bolt Carrier Group Gen 2 - 5.56

Primary Arms · BCGs & Parts (⚐)

$425.70

Buy at Primary Arms

📈 Details

Q LLC 2-Piece BCG Bolt Carrier Group, Black - High-Quality Bolt Carrier Group for Reliable Function - ACC-HB-BCG-2PC

Palmetto State Armory · BCGs & Parts (⚐)

$419.99

Buy at Palmetto State Armory

📈 Details

Battle Arms AR-15 Bolt Carrier Group - BADBCGM16TI

Palmetto State Armory · BCGs & Parts (⚐)

$414.95

↓ $6.04 since Jul 29

Buy at Palmetto State Armory

📈 Details

JP Enterprises 9mm Bolt Carrier Group w/ Gen 2 Silent Capture Spring

AR15Discounts · BCGs & Parts (⚐)

$406.95

Buy at AR15Discounts

📈 Details

JP Enterprises FMOS Full Mass Bolt Carrier Group .223 Remington, Black

Palmetto State Armory · BCGs & Parts (⚐)

$404.99

Buy at Palmetto State Armory

📈 Details

Q LLC 2-Piece BCG Bolt Carrier Group, Black - Robust and Efficient Bolt Carrier Assembly - ACC-AR-BCG-2PC

Palmetto State Armory · BCGs & Parts (⚐)

$400.99

Buy at Palmetto State Armory

📈 Details

Q SCAR-CUT AR-15 Bolt Carrier Group - 5.56 NATO

Primary Arms · BCGs & Parts (⚐)

$400.00

Buy at Primary Arms

📈 Details

Cryptic Coatings .223/5.56/.300BLK Low Mass Titanium Bolt Carrier group

AR15Discounts · BCGs & Parts (⚐)

$399.00

Buy at AR15Discounts

📈 Details

Rubber City Armory Lightweight AR-15 Titanium BCG w/ Adjustable Gas Key

AR15Discounts · BCGs & Parts (⚐)

$399.00

↑ $60.00 since Aug 20

Buy at AR15Discounts

📈 Details

Rosco Manufacturing Purebred Sauce Pack Barrel and Bolt Carrier Group Kit .223 Wylde

Palmetto State Armory · BCGs & Parts (⚐)

$389.99

↓ $20.00 since Aug 7

Buy at Palmetto State Armory

📈 Details

LAW TACTICAL LLC - ARIC INTERNAL CARRIERS FOR AR-15

Brownells · BCGs & Parts (⚐)

$389.00

↓ $7.99 since Sep 8

Buy at Brownells

📈 Details

Rosco Manufacturing Purebred Sauce Pack Barrel and Bolt Carrier Group Kit .223 Wylde

Palmetto State Armory · BCGs & Parts (⚐)

$383.99

↓ $20.00 since Aug 7

Buy at Palmetto State Armory

📈 Details

Rubber City Armory Lightweight AR-15 Titanium BCG

AR15Discounts · BCGs & Parts (⚐)

$379.00

↑ $60.00 since Aug 20

Buy at AR15Discounts

📈 Details

Rosco Manufacturing Bloodline Sauce Pack Barrel and Bolt Carrier Group Kit 5.56x45mm, Black

Palmetto State Armory · BCGs & Parts (⚐)

$367.99

↑ $34.00 since Jul 2

Buy at Palmetto State Armory

📈 Details

Rubber City Armory Lightweight Titanium M16 / AR-15 Bolt Carrier Group

Primary Arms · BCGs & Parts (⚐)

$359.00

Buy at Primary Arms

📈 Details

JP Enterprises AR-15 Full Mass Operating System Bolt Carrier Group w/ .223 / 5.56 EnhancedBolt

AR15Discounts · BCGs & Parts (⚐)

$356.25

Buy at AR15Discounts

📈 Details

J P ENTERPRISES - AR-15 5.56 FULL MASS BOLT CARRIER GROUP

Brownells · BCGs & Parts (⚐)

$356.25

↑ $35.62 since Feb 15

Buy at Brownells

📈 Details

Q 2-PC Bolt Carrier Group - AR15

Bauer Precision · BCGs & Parts (⚐)

$350.00

↑ $35.00 since Mar 25

Buy at Bauer Precision

📈 Details

CMMG Bolt Carrier Group, DISSENT, Fixed Ejector, 9mm

CMMG · BCGs & Parts (⚐)

$349.95

Buy at CMMG

📈 Details

JP Enterprises Aluminum Ultra Low Mass Bolt Carrier w/ Titanium Firing Pin & Gas Ring

AR15Discounts · BCGs & Parts (⚐)

$349.95

Buy at AR15Discounts

📈 Details

FAXON SUPERFINISHED 5.56 GUNNER LIGHTWEIGHT BOLT CARRIER GROUP - CHROME

Faxon Firearms · BCGs & Parts (⚐)

$349.00

Buy at Faxon Firearms

📈 Details

Rosco Manufacturing K9 Sauce Pack Barrel and Bolt Carrier Group Kit 5.56x45mm, Black

Palmetto State Armory · BCGs & Parts (⚐)

$340.99

↓ $17.00 since Sep 12

Buy at Palmetto State Armory

📈 Details

Expo Arms 16" 5.56 AR-15 Lite Upper Receiver Group with Charging Handle and Bolt Carrier Group

Primary Arms · BCGs & Parts (⚐)

$330.93

Buy at Primary Arms

📈 Details

Lantac Enhanced .308 Bolt Carrier Group

AR15Discounts · BCGs & Parts (⚐)

$325.99

Buy at AR15Discounts

📈 Details

Centurion Arms Sand Cutter Bolt Carrier Group with V2 Enhanced Bolt

Weapon Outfitters · BCGs & Parts (⚐)

$325.00

Buy at Weapon Outfitters

📈 Details

WMD Guns Accent Kit, Bolt Carrier Group and Charging Handle Bundle, Ceramic TOPCOAT

WMD Guns · BCGs & Parts (⚐)

$325.00

Buy at WMD Guns

📈 Details

Rosco Manufacturing Bloodline Sauce Pack Barrel and Bolt Carrier Group Kit 5.56x45mm, Black

Palmetto State Armory · BCGs & Parts (⚐)

$324.99

↓ $39.00 since Jun 29

Buy at Palmetto State Armory

📈 Details

CMMG Bolt Carrier Group, DISSENT, Mk4, 5.7x28mm

CMMG · BCGs & Parts (⚐)

$324.95

Buy at CMMG

📈 Details

CMMG Bolt Carrier Group, DISSENT, DI, Mk4

CMMG · BCGs & Parts (⚐)

$324.95

Buy at CMMG

📈 Details

CMMG Bolt Carrier Group, Mk3, 6.5/.308 HP

CMMG · BCGs & Parts (⚐)

$324.95

Buy at CMMG

📈 Details

Cryptic Coatings .308 Win AR-10 Bolt Carrier Group - Mystic Black

Primary Arms · BCGs & Parts (⚐)

$324.90

↓ $5.10 since May 19

Buy at Primary Arms

📈 Details

50 shown

Description	Retailer	Type	Price	90-day
KNIGHT'S ARMAMENT - E2 MOD 1 6.5MM CREEDMOOR BOLT CARRIER GROUP KIT FOR SR-25 Brownells · BCGs & Parts (⚐)	Brownells	BCGs & Parts (⚐)	$848.16	Price history & details ›	Buy
Knights Armament Bolt Carrier Group Kit SR-25 E2 Mod 1 AR15Discounts · BCGs & Parts (⚐)	AR15Discounts	BCGs & Parts (⚐)	$779.00 ↓ $69.16 Aug 7	Price history & details ›	Buy
JP Enterprises AR-10 Variable Mass Operating System H2 Bolt Carrier Group w/ .308 EnhancedBolt AR15Discounts · BCGs & Parts (⚐)	AR15Discounts	BCGs & Parts (⚐)	$584.25	Price history & details ›	Buy
LMT 308 Bolt Carrier Group Primary Arms · BCGs & Parts (⚐)	Primary Arms	BCGs & Parts (⚐)	$575.10	Price history & details ›	Buy
LMT DEFENSE - SEMI-AUTO 7.62X51 NATO BOLT CARRIER GROUP Brownells · BCGs & Parts (⚐)	Brownells	BCGs & Parts (⚐)	$575.10 ↑ $63.00 Feb 17	Price history & details ›	Buy
LMT DEFENSE - FULL-AUTO 7.62X51 NATO BOLT CARRIER GROUP Brownells · BCGs & Parts (⚐)	Brownells	BCGs & Parts (⚐)	$575.10 ↑ $63.00 Apr 27	Price history & details ›	Buy
Geissele Automatics AR-15 Bolt Carrier Group Reliability Enhancement Kit - H3 Primary Arms · BCGs & Parts (⚐)	Primary Arms	BCGs & Parts (⚐)	$494.00	Price history & details ›	Buy
LMT DEFENSE - ENHANCED BOLT FULL AUTO 5.56MM BOLT STANDARD CARRIER GROUP Brownells · BCGs & Parts (⚐)	Brownells	BCGs & Parts (⚐)	$489.60 ↑ $49.50 Feb 25	Price history & details ›	Buy
JP Enterprises FMOS Enhanced High Pressure Bolt Carrier Group .308 Win, Black Palmetto State Armory · BCGs & Parts (⚐)	Palmetto State Armory	BCGs & Parts (⚐)	$479.99	Price history & details ›	Buy
J P ENTERPRISES - AR.308 FULL MASS OPERATING SYSTEM COMPLETE CARRIER GROUP Brownells · BCGs & Parts (⚐)	Brownells	BCGs & Parts (⚐)	$479.75 ↑ $65.76 Mar 9	Price history & details ›	Buy
Geissele Automatics AR-15 Bolt Carrier Group Reliability Enhancement Kit - H2 Primary Arms · BCGs & Parts (⚐)	Primary Arms	BCGs & Parts (⚐)	$469.00	Price history & details ›	Buy
Geissele Automatics Reliability Enhancement Kit – H3 AR15Discounts · BCGs & Parts (⚐)	AR15Discounts	BCGs & Parts (⚐)	$464.00 ↑ $64.05 Sep 7	Price history & details ›	Buy
Law Tactical ARIC-C Unsuppressed Internal Carrier .223 Remington/5.56x45mm/.300 AAC Blackout, Black Palmetto State Armory · BCGs & Parts (⚐)	Palmetto State Armory	BCGs & Parts (⚐)	$461.99	Price history & details ›	Buy
Law Tactical ARIC-M Suppressed Internal Carrier .223 Remington/5.56x45mm/.300 AAC Blackout, Black Palmetto State Armory · BCGs & Parts (⚐)	Palmetto State Armory	BCGs & Parts (⚐)	$461.99	Price history & details ›	Buy
SureFire Optimized AR-15 Bolt Carrier Group - 5.56 NATO Primary Arms · BCGs & Parts (⚐)	Primary Arms	BCGs & Parts (⚐)	$449.99	Price history & details ›	Buy
Geissele Automatics Reliability Enhancement Kit – H2 AR15Discounts · BCGs & Parts (⚐)	AR15Discounts	BCGs & Parts (⚐)	$449.00	Price history & details ›	Buy
LMT Defense Semi Auto 5.56 NATO Complete Bolt Carrier Group G2 - Hard Chrome Finish Primary Arms · BCGs & Parts (⚐)	Primary Arms	BCGs & Parts (⚐)	$440.10	Price history & details ›	Buy
Partisan Triggers Disruptor AR-15 3 Position Drop In Forced Reset Trigger + Dirty Bird Industries Enhanced Bolt Carrier Group Bundle AR15Discounts · BCGs & Parts (⚐)	AR15Discounts	BCGs & Parts (⚐)	$434.94	Price history & details ›	Buy
Partisan Triggers Disruptor AR-15 3 Position Drop In Forced Reset Trigger + Dirty Bird Industries Sand-Cut Bolt Carrier Group Bundle AR15Discounts · BCGs & Parts (⚐)	AR15Discounts	BCGs & Parts (⚐)	$434.94	Price history & details ›	Buy
LMT Piston Full Auto Bolt Carrier Group Gen 2 - 5.56 Primary Arms · BCGs & Parts (⚐)	Primary Arms	BCGs & Parts (⚐)	$425.70	Price history & details ›	Buy
Q LLC 2-Piece BCG Bolt Carrier Group, Black - High-Quality Bolt Carrier Group for Reliable Function - ACC-HB-BCG-2PC Palmetto State Armory · BCGs & Parts (⚐)	Palmetto State Armory	BCGs & Parts (⚐)	$419.99	Price history & details ›	Buy
Battle Arms AR-15 Bolt Carrier Group - BADBCGM16TI Palmetto State Armory · BCGs & Parts (⚐)	Palmetto State Armory	BCGs & Parts (⚐)	$414.95 ↓ $6.04 Jul 29	Price history & details ›	Buy
JP Enterprises 9mm Bolt Carrier Group w/ Gen 2 Silent Capture Spring AR15Discounts · BCGs & Parts (⚐)	AR15Discounts	BCGs & Parts (⚐)	$406.95	Price history & details ›	Buy
JP Enterprises FMOS Full Mass Bolt Carrier Group .223 Remington, Black Palmetto State Armory · BCGs & Parts (⚐)	Palmetto State Armory	BCGs & Parts (⚐)	$404.99	Price history & details ›	Buy
Q LLC 2-Piece BCG Bolt Carrier Group, Black - Robust and Efficient Bolt Carrier Assembly - ACC-AR-BCG-2PC Palmetto State Armory · BCGs & Parts (⚐)	Palmetto State Armory	BCGs & Parts (⚐)	$400.99	Price history & details ›	Buy
Q SCAR-CUT AR-15 Bolt Carrier Group - 5.56 NATO Primary Arms · BCGs & Parts (⚐)	Primary Arms	BCGs & Parts (⚐)	$400.00	Price history & details ›	Buy
Cryptic Coatings .223/5.56/.300BLK Low Mass Titanium Bolt Carrier group AR15Discounts · BCGs & Parts (⚐)	AR15Discounts	BCGs & Parts (⚐)	$399.00	Price history & details ›	Buy
Rubber City Armory Lightweight AR-15 Titanium BCG w/ Adjustable Gas Key AR15Discounts · BCGs & Parts (⚐)	AR15Discounts	BCGs & Parts (⚐)	$399.00 ↑ $60.00 Aug 20	Price history & details ›	Buy
Rosco Manufacturing Purebred Sauce Pack Barrel and Bolt Carrier Group Kit .223 Wylde Palmetto State Armory · BCGs & Parts (⚐)	Palmetto State Armory	BCGs & Parts (⚐)	$389.99 ↓ $20.00 Aug 7	Price history & details ›	Buy
LAW TACTICAL LLC - ARIC INTERNAL CARRIERS FOR AR-15 Brownells · BCGs & Parts (⚐)	Brownells	BCGs & Parts (⚐)	$389.00 ↓ $7.99 Sep 8	Price history & details ›	Buy
Rosco Manufacturing Purebred Sauce Pack Barrel and Bolt Carrier Group Kit .223 Wylde Palmetto State Armory · BCGs & Parts (⚐)	Palmetto State Armory	BCGs & Parts (⚐)	$383.99 ↓ $20.00 Aug 7	Price history & details ›	Buy
Rubber City Armory Lightweight AR-15 Titanium BCG AR15Discounts · BCGs & Parts (⚐)	AR15Discounts	BCGs & Parts (⚐)	$379.00 ↑ $60.00 Aug 20	Price history & details ›	Buy
Rosco Manufacturing Bloodline Sauce Pack Barrel and Bolt Carrier Group Kit 5.56x45mm, Black Palmetto State Armory · BCGs & Parts (⚐)	Palmetto State Armory	BCGs & Parts (⚐)	$367.99 ↑ $34.00 Jul 2	Price history & details ›	Buy
Rubber City Armory Lightweight Titanium M16 / AR-15 Bolt Carrier Group Primary Arms · BCGs & Parts (⚐)	Primary Arms	BCGs & Parts (⚐)	$359.00	Price history & details ›	Buy
JP Enterprises AR-15 Full Mass Operating System Bolt Carrier Group w/ .223 / 5.56 EnhancedBolt AR15Discounts · BCGs & Parts (⚐)	AR15Discounts	BCGs & Parts (⚐)	$356.25	Price history & details ›	Buy
J P ENTERPRISES - AR-15 5.56 FULL MASS BOLT CARRIER GROUP Brownells · BCGs & Parts (⚐)	Brownells	BCGs & Parts (⚐)	$356.25 ↑ $35.62 Feb 15	Price history & details ›	Buy
Q 2-PC Bolt Carrier Group - AR15 Bauer Precision · BCGs & Parts (⚐)	Bauer Precision	BCGs & Parts (⚐)	$350.00 ↑ $35.00 Mar 25	Price history & details ›	Buy
CMMG Bolt Carrier Group, DISSENT, Fixed Ejector, 9mm CMMG · BCGs & Parts (⚐)	CMMG	BCGs & Parts (⚐)	$349.95	Price history & details ›	Buy
JP Enterprises Aluminum Ultra Low Mass Bolt Carrier w/ Titanium Firing Pin & Gas Ring AR15Discounts · BCGs & Parts (⚐)	AR15Discounts	BCGs & Parts (⚐)	$349.95	Price history & details ›	Buy
FAXON SUPERFINISHED 5.56 GUNNER LIGHTWEIGHT BOLT CARRIER GROUP - CHROME Faxon Firearms · BCGs & Parts (⚐)	Faxon Firearms	BCGs & Parts (⚐)	$349.00	Price history & details ›	Buy
Rosco Manufacturing K9 Sauce Pack Barrel and Bolt Carrier Group Kit 5.56x45mm, Black Palmetto State Armory · BCGs & Parts (⚐)	Palmetto State Armory	BCGs & Parts (⚐)	$340.99 ↓ $17.00 Sep 12	Price history & details ›	Buy
Expo Arms 16" 5.56 AR-15 Lite Upper Receiver Group with Charging Handle and Bolt Carrier Group Primary Arms · BCGs & Parts (⚐)	Primary Arms	BCGs & Parts (⚐)	$330.93	Price history & details ›	Buy
Lantac Enhanced .308 Bolt Carrier Group AR15Discounts · BCGs & Parts (⚐)	AR15Discounts	BCGs & Parts (⚐)	$325.99	Price history & details ›	Buy
Centurion Arms Sand Cutter Bolt Carrier Group with V2 Enhanced Bolt Weapon Outfitters · BCGs & Parts (⚐)	Weapon Outfitters	BCGs & Parts (⚐)	$325.00	Price history & details ›	Buy
WMD Guns Accent Kit, Bolt Carrier Group and Charging Handle Bundle, Ceramic TOPCOAT WMD Guns · BCGs & Parts (⚐)	WMD Guns	BCGs & Parts (⚐)	$325.00	Price history & details ›	Buy
Rosco Manufacturing Bloodline Sauce Pack Barrel and Bolt Carrier Group Kit 5.56x45mm, Black Palmetto State Armory · BCGs & Parts (⚐)	Palmetto State Armory	BCGs & Parts (⚐)	$324.99 ↓ $39.00 Jun 29	Price history & details ›	Buy
CMMG Bolt Carrier Group, DISSENT, Mk4, 5.7x28mm CMMG · BCGs & Parts (⚐)	CMMG	BCGs & Parts (⚐)	$324.95	Price history & details ›	Buy
CMMG Bolt Carrier Group, DISSENT, DI, Mk4 CMMG · BCGs & Parts (⚐)	CMMG	BCGs & Parts (⚐)	$324.95	Price history & details ›	Buy
CMMG Bolt Carrier Group, Mk3, 6.5/.308 HP CMMG · BCGs & Parts (⚐)	CMMG	BCGs & Parts (⚐)	$324.95	Price history & details ›	Buy
Cryptic Coatings .308 Win AR-10 Bolt Carrier Group - Mystic Black Primary Arms · BCGs & Parts (⚐)	Primary Arms	BCGs & Parts (⚐)	$324.90 ↓ $5.10 May 19	Price history & details ›	Buy

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