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Retaining Pin for Firing Pin AR15

Retaining Pin for Firing Pin AR15

Bravo Company USA · BCGs & Parts (⚐)

$1.35

Price history & details ›

BCM MK2 Standard 12.5" Carbine Complete Upper Receiver Group w/ MCMR-11 Handguard

BCM MK2 Standard 12.5" Carbine Complete Upper Receiver Group w/ MCMR-11 Handguard

Bravo Company USA · Complete Uppers (⚐)

$826.39

Price history & details ›

Linemount Retro XM177 Handguard Set Fits AR15

Linemount Retro XM177 Handguard Set Fits AR15

AR15Discounts · Rails/Guards (⚐)

$25.00

Price history & details ›

LMT Semi-Auto 308 Bolt Carrier Group

LMT Semi-Auto 308 Bolt Carrier Group

Primary Arms · BCGs & Parts (⚐)

$575.10

Price history & details ›

Charles Daly AR 410 Magazine 470.072 5rd Steel .410 Gauge Compatible with Charles Daly AR 410 Upper

Charles Daly AR 410 Magazine 470.072 5rd Steel .410 Gauge Compatible with Charles Daly AR 410 Upper

Classic Firearms · Mags (⚐)

$22.00

↑ $2.00 since Jun 25

Price history & details ›

Kaw Valley Precision 2.25″ Magnum Linear Comp – Black

Kaw Valley Precision 2.25″ Magnum Linear Comp – Black

AR15Discounts · Muzzle Devices (⚐)

$44.95

↑ $7.00 since Sep 1

Price history & details ›

Lantac Dragon 5.56 NATO Plan B Muzzle Brake - Short Length - 1/2x28

Lantac Dragon 5.56 NATO Plan B Muzzle Brake - Short Length - 1/2x28

Primary Arms · Muzzle Devices (⚐)

$89.00

Price history & details ›

KAK AR10 Carrier with Staked Gas Key - Nitride Finish

KAK AR10 Carrier with Staked Gas Key - Nitride Finish

KAK Industry · BCGs & Parts (⚐)

$109.95

Price history & details ›

KAK AR10 BCG FIRING PIN, Standard

KAK AR10 BCG FIRING PIN, Standard

KAK Industry · BCGs & Parts (⚐)

$19.00

Price history & details ›

KAK K-SPEC Enhanced AR-15 BCG, 5.56/ 300 Blackout , Dual Ejector, Side Vent, Sand Cuts, Full Chrome, C158

KAK K-SPEC Enhanced AR-15 BCG, 5.56/ 300 Blackout , Dual Ejector, Side Vent, Sand Cuts, Full Chrome, C158

KAK Industry · BCGs & Parts (⚐)

$259.95

Price history & details ›

ALG Defense ACT Trigger (Advanced Combat Trigger)

ALG Defense ACT Trigger (Advanced Combat Trigger)

Bauer Precision · Triggers (⚐)

$82.95

↑ $3.95 since Jun 11

Price history & details ›

Daniel Defense 11.5" Government Profile 5.56 NATO Barrel - Carbine-Length Gas

Bauer Precision · Barrels (⚐)

$348.00

Price history & details ›

Daniel Defense 10.3" 5.56mm Carbine Gas 1:7 Government Profile - Black Finish

Bauer Precision · Barrels (⚐)

$420.00

↑ $12.00 since Jun 11

Price history & details ›

LMT AR-10 Lower Parts Kit - No Grip/FCG

LMT AR-10 Lower Parts Kit - No Grip/FCG

Primary Arms · Lower Parts Kits (⚐)

$150.30

↑ $16.20 since Jun 11

Price history & details ›

LMT AR-15 Lower Parts Kit - No Grip/Trigger

LMT AR-15 Lower Parts Kit - No Grip/Trigger

Primary Arms · Lower Parts Kits (⚐)

$141.30

Price history & details ›

Midwest Industries Gen2 Two-Piece Picatinny Mid-Length - Drop In Handguard - 8.5"

Midwest Industries Gen2 Two-Piece Picatinny Mid-Length - Drop In Handguard - 8.5"

Primary Arms · Rails/Guards (⚐)

$157.95

Price history & details ›

Geissele Automatics Super Modular MK4 M-LOK Black - Free Float Handguard - 13.5"

Geissele Automatics Super Modular MK4 M-LOK Black - Free Float Handguard - 13.5"

Primary Arms · Rails/Guards (⚐)

$350.00

Price history & details ›

Geissele Automatics Super Modular MK8 M-LOK DDC - Free Float Handguard - 15"

Geissele Automatics Super Modular MK8 M-LOK DDC - Free Float Handguard - 15"

Primary Arms · Rails/Guards (⚐)

$400.00

Price history & details ›

Midwest Industries Slim Line M-LOK - Free Float Handguard - 12.625"

Midwest Industries Slim Line M-LOK - Free Float Handguard - 12.625"

Primary Arms · Rails/Guards (⚐)

$167.95

Price history & details ›

Troy Industries SOCC Gen2 BattleRail M-LOK FDE - Free Float Handguard - 10.5"

Troy Industries SOCC Gen2 BattleRail M-LOK FDE - Free Float Handguard - 10.5"

Primary Arms · Rails/Guards (⚐)

$304.99

Price history & details ›

Midwest Industries Night Fighter M-LOK - Free Float Handguard - 13.5"

Midwest Industries Night Fighter M-LOK - Free Float Handguard - 13.5"

Primary Arms · Rails/Guards (⚐)

$246.95

Price history & details ›

Ballistic Advantage .625" Lo-Pro Gas Block

Ballistic Advantage .625" Lo-Pro Gas Block

Ballistic Advantage · Gas Blocks (⚐)

$30.00

Price history & details ›

Ballistic Advantage 17.87" .223 Wylde SPR Midlength AR 15 Barrel, Modern Series (OEM)

Ballistic Advantage 17.87" .223 Wylde SPR Midlength AR 15 Barrel, Modern Series (OEM)

Ballistic Advantage · Barrels (⚐)

$99.50

Price history & details ›

OEM Mil-Spec AR-15 Lower Parts Kit

OEM Mil-Spec AR-15 Lower Parts Kit

AR15Discounts · Lower Parts Kits (⚐)

$35.95

↓ $9.00 since Jun 23

Price history & details ›

Cross Machine Tool 5.56 Mini Tactical Combat Flash Compensator – 1/2-28

Cross Machine Tool 5.56 Mini Tactical Combat Flash Compensator – 1/2-28

AR15Discounts · Muzzle Devices (⚐)

$56.99

↑ $9.04 since Nov 15

Price history & details ›

Geissele 5.56 NATO 13.9″ 1:7 Midlength Cold Hammer Forged Chrome Lined Barrel

Geissele 5.56 NATO 13.9″ 1:7 Midlength Cold Hammer Forged Chrome Lined Barrel

AR15Discounts · Barrels (⚐)

$365.00

Price history & details ›

Bear Creek Arsenal BC-15 | .300 Blackout | 7" Parkerized Barrel | 1:7 Twist | Pistol Length Gas System

Bear Creek Arsenal BC-15 | .300 Blackout | 7" Parkerized Barrel | 1:7 Twist | Pistol Length Gas System

Bear Creek Arsenal · Barrels (⚐)

$44.74

Price history & details ›

LMT Monolithic Upper Receiver - AR-15 - MRP-L - M-LOK - Rifle - 13.25"

LMT Monolithic Upper Receiver - AR-15 - MRP-L - M-LOK - Rifle - 13.25"

Primary Arms · Stripped Uppers (⚐)

$940.50

Price history & details ›

SLR Rifleworks Enhanced Castle Nut and Endplate

SLR Rifleworks Enhanced Castle Nut and Endplate

Primary Arms · Small Parts (⚐)

$39.99

Price history & details ›

LMT SOPMOD Buttstock - Tan

LMT SOPMOD Buttstock - Tan

Primary Arms · Stocks (⚐)

$211.50

Price history & details ›

LMT SOPMOD Buttstock - Black

LMT SOPMOD Buttstock - Black

Primary Arms · Stocks (⚐)

$211.50

Price history & details ›

LMT Winter Trigger Guard

LMT Winter Trigger Guard

Primary Arms · Triggers (⚐)

$39.42

↑ $7.92 since Jun 11

Price history & details ›

Timney Triggers 2 Stage Trigger for MP5 - HK 91/93/94

Timney Triggers 2 Stage Trigger for MP5 - HK 91/93/94

Bauer Precision · Triggers (⚐)

$299.99

Price history & details ›

Precision Armament Flexbar Rocksett - 0.5ml

Precision Armament Flexbar Rocksett - 0.5ml

Bauer Precision · Muzzle Devices (⚐)

$2.99

Price history & details ›

Magpul Industries PMAG M3 300BLK 20Rd – Black

Magpul Industries PMAG M3 300BLK 20Rd – Black

AR15Discounts · Mags (⚐)

$15.15

↑ $2.20 since Nov 16

Price history & details ›

WOOX M-LOK Angled Fore Grip – Walnut

WOOX M-LOK Angled Fore Grip – Walnut

AR15Discounts · Grips (⚐)

$79.00

Price history & details ›

KNS Precision Turned Lower Parts Kit

KNS Precision Turned Lower Parts Kit

AR15Discounts · Lower Parts Kits (⚐)

$20.00

↑ $3.05 since Dec 17

Price history & details ›

DPMS Kitty Kat AR-15 Upper, 5.56 NATO, 7.5" Barrel, Black Nitride Finish, 6.5" Quad Rail, DP51655207090.

DPMS Kitty Kat AR-15 Upper, 5.56 NATO, 7.5" Barrel, Black Nitride Finish, 6.5" Quad Rail, DP51655207090.

Classic Firearms · Complete Uppers (⚐)

$415.00

Price history & details ›

One Horse 300 Blackout Complete Upper Receiver - 7.5"

One Horse 300 Blackout Complete Upper Receiver - 7.5"

Primary Arms · Complete Uppers (⚐)

$299.99

↑ $30.00 since Jun 16

Price history & details ›

Bad Attitude Department M16A2 AR-15 Lower Receiver - Stripped Lower

Bad Attitude Department M16A2 AR-15 Lower Receiver - Stripped Lower

Primary Arms · Stripped Lowers (⚐)

$98.96

↑ $9.90 since Jun 16

Price history & details ›

One Horse Standard AR-15 Charging Handle

One Horse Standard AR-15 Charging Handle

Primary Arms · Charging Handles (⚐)

$14.99

↑ $1.50 since Jun 16

Price history & details ›

CMMG - AR-15 PS90 THREAD ADAPTER

CMMG - AR-15 PS90 THREAD ADAPTER

Brownells · Muzzle Devices (⚐)

$61.99

↑ $6.00 since Jun 11

Price history & details ›

Holosun HS515GM 2 MOA Micro Red Dot Sight – 65 MOA Circle

Holosun HS515GM 2 MOA Micro Red Dot Sight – 65 MOA Circle

AR15Discounts · optics (⚐)

$319.99

↑ $12.80 since Nov 12

Price history & details ›

Cross Machine Tool UPUR-4 Billet AR-15 Upper Receiver – Slick Side

Cross Machine Tool UPUR-4 Billet AR-15 Upper Receiver – Slick Side

AR15Discounts · Stripped Uppers (⚐)

$178.00

Price history & details ›

Cross Machine Tool 9mm Mini Combat Recoil Compensator – 1/2×28

Cross Machine Tool 9mm Mini Combat Recoil Compensator – 1/2×28

AR15Discounts · Muzzle Devices (⚐)

$46.99

↑ $7.04 since Nov 21

Price history & details ›

Dirty Bird 18″ Fluted 6.5 Creedmoor Midlength Stainless Steel Slick-Side M-LOK Complete Upper

Dirty Bird 18″ Fluted 6.5 Creedmoor Midlength Stainless Steel Slick-Side M-LOK Complete Upper

AR15Discounts · Complete Uppers (⚐)

$769.95

Price history & details ›

Noveske Barrel 5.56 13.7 Infidel Stainless .750 Lo-Pro Gas Block Mid-Length Gas Tube

Noveske Barrel 5.56 13.7 Infidel Stainless .750 Lo-Pro Gas Block Mid-Length Gas Tube

AR15Discounts · Barrels (⚐)

$400.00

↑ $60.00 since Jun 11

Price history & details ›

Ballistic Advantage 5.5″ 9MM Modern EPC Series AR-15 Barrel 1:10 Twist

Ballistic Advantage 5.5″ 9MM Modern EPC Series AR-15 Barrel 1:10 Twist

AR15Discounts · Barrels (⚐)

$79.95

Price history & details ›

Ballistic Advantage 16″ 5.56 M4 Profile Carbine AR-15 Barrel Modern Series 1:7 Twist

AR15Discounts · Barrels (⚐)

$114.95

↑ $45.00 since May 20

Price history & details ›

Sig Sauer Romeo 8T AMR - Red Dot and Magnifier Combo

Sig Sauer Romeo 8T AMR - Red Dot and Magnifier Combo

Weapon Outfitters · Optics (⚐)

$999.99

↑ $125.00 since Jun 11

Price history & details ›

50 shown

	Description	Retailer	Type	Price	90-day
	Retaining Pin for Firing Pin AR15 Bravo Company USA · BCGs & Parts (⚐)	Bravo Company USA	BCGs & Parts (⚐)	$1.35	Price history & details ›
	BCM MK2 Standard 12.5" Carbine Complete Upper Receiver Group w/ MCMR-11 Handguard Bravo Company USA · Complete Uppers (⚐)	Bravo Company USA	Complete Uppers (⚐)	$826.39	Price history & details ›
	Linemount Retro XM177 Handguard Set Fits AR15 AR15Discounts · Rails/Guards (⚐)	AR15Discounts	Rails/Guards (⚐)	$25.00	Price history & details ›
	LMT Semi-Auto 308 Bolt Carrier Group Primary Arms · BCGs & Parts (⚐)	Primary Arms	BCGs & Parts (⚐)	$575.10	Price history & details ›
	Charles Daly AR 410 Magazine 470.072 5rd Steel .410 Gauge Compatible with Charles Daly AR 410 Upper Classic Firearms · Mags (⚐)	Classic Firearms	Mags (⚐)	$22.00 ↑ $2.00 Jun 25	Price history & details ›
	Kaw Valley Precision 2.25″ Magnum Linear Comp – Black AR15Discounts · Muzzle Devices (⚐)	AR15Discounts	Muzzle Devices (⚐)	$44.95 ↑ $7.00 Sep 1	Price history & details ›
	Lantac Dragon 5.56 NATO Plan B Muzzle Brake - Short Length - 1/2x28 Primary Arms · Muzzle Devices (⚐)	Primary Arms	Muzzle Devices (⚐)	$89.00	Price history & details ›
	KAK AR10 Carrier with Staked Gas Key - Nitride Finish KAK Industry · BCGs & Parts (⚐)	KAK Industry	BCGs & Parts (⚐)	$109.95	Price history & details ›
	KAK AR10 BCG FIRING PIN, Standard KAK Industry · BCGs & Parts (⚐)	KAK Industry	BCGs & Parts (⚐)	$19.00	Price history & details ›
	KAK K-SPEC Enhanced AR-15 BCG, 5.56/ 300 Blackout , Dual Ejector, Side Vent, Sand Cuts, Full Chrome, C158 KAK Industry · BCGs & Parts (⚐)	KAK Industry	BCGs & Parts (⚐)	$259.95	Price history & details ›
	ALG Defense ACT Trigger (Advanced Combat Trigger) Bauer Precision · Triggers (⚐)	Bauer Precision	Triggers (⚐)	$82.95 ↑ $3.95 Jun 11	Price history & details ›
	Daniel Defense 11.5" Government Profile 5.56 NATO Barrel - Carbine-Length Gas Bauer Precision · Barrels (⚐)	Bauer Precision	Barrels (⚐)	$348.00	Price history & details ›
	Daniel Defense 10.3" 5.56mm Carbine Gas 1:7 Government Profile - Black Finish Bauer Precision · Barrels (⚐)	Bauer Precision	Barrels (⚐)	$420.00 ↑ $12.00 Jun 11	Price history & details ›
	LMT AR-10 Lower Parts Kit - No Grip/FCG Primary Arms · Lower Parts Kits (⚐)	Primary Arms	Lower Parts Kits (⚐)	$150.30 ↑ $16.20 Jun 11	Price history & details ›
	LMT AR-15 Lower Parts Kit - No Grip/Trigger Primary Arms · Lower Parts Kits (⚐)	Primary Arms	Lower Parts Kits (⚐)	$141.30	Price history & details ›
	Midwest Industries Gen2 Two-Piece Picatinny Mid-Length - Drop In Handguard - 8.5" Primary Arms · Rails/Guards (⚐)	Primary Arms	Rails/Guards (⚐)	$157.95	Price history & details ›
	Geissele Automatics Super Modular MK4 M-LOK Black - Free Float Handguard - 13.5" Primary Arms · Rails/Guards (⚐)	Primary Arms	Rails/Guards (⚐)	$350.00	Price history & details ›
	Geissele Automatics Super Modular MK8 M-LOK DDC - Free Float Handguard - 15" Primary Arms · Rails/Guards (⚐)	Primary Arms	Rails/Guards (⚐)	$400.00	Price history & details ›
	Midwest Industries Slim Line M-LOK - Free Float Handguard - 12.625" Primary Arms · Rails/Guards (⚐)	Primary Arms	Rails/Guards (⚐)	$167.95	Price history & details ›
	Troy Industries SOCC Gen2 BattleRail M-LOK FDE - Free Float Handguard - 10.5" Primary Arms · Rails/Guards (⚐)	Primary Arms	Rails/Guards (⚐)	$304.99	Price history & details ›
	Midwest Industries Night Fighter M-LOK - Free Float Handguard - 13.5" Primary Arms · Rails/Guards (⚐)	Primary Arms	Rails/Guards (⚐)	$246.95	Price history & details ›
	Ballistic Advantage .625" Lo-Pro Gas Block Ballistic Advantage · Gas Blocks (⚐)	Ballistic Advantage	Gas Blocks (⚐)	$30.00	Price history & details ›
	Ballistic Advantage 17.87" .223 Wylde SPR Midlength AR 15 Barrel, Modern Series (OEM) Ballistic Advantage · Barrels (⚐)	Ballistic Advantage	Barrels (⚐)	$99.50	Price history & details ›
	OEM Mil-Spec AR-15 Lower Parts Kit AR15Discounts · Lower Parts Kits (⚐)	AR15Discounts	Lower Parts Kits (⚐)	$35.95 ↓ $9.00 Jun 23	Price history & details ›
	Cross Machine Tool 5.56 Mini Tactical Combat Flash Compensator – 1/2-28 AR15Discounts · Muzzle Devices (⚐)	AR15Discounts	Muzzle Devices (⚐)	$56.99 ↑ $9.04 Nov 15	Price history & details ›
	Geissele 5.56 NATO 13.9″ 1:7 Midlength Cold Hammer Forged Chrome Lined Barrel AR15Discounts · Barrels (⚐)	AR15Discounts	Barrels (⚐)	$365.00	Price history & details ›
	Bear Creek Arsenal BC-15 \| .300 Blackout \| 7" Parkerized Barrel \| 1:7 Twist \| Pistol Length Gas System Bear Creek Arsenal · Barrels (⚐)	Bear Creek Arsenal	Barrels (⚐)	$44.74	Price history & details ›
	LMT Monolithic Upper Receiver - AR-15 - MRP-L - M-LOK - Rifle - 13.25" Primary Arms · Stripped Uppers (⚐)	Primary Arms	Stripped Uppers (⚐)	$940.50	Price history & details ›
	SLR Rifleworks Enhanced Castle Nut and Endplate Primary Arms · Small Parts (⚐)	Primary Arms	Small Parts (⚐)	$39.99	Price history & details ›
	LMT SOPMOD Buttstock - Tan Primary Arms · Stocks (⚐)	Primary Arms	Stocks (⚐)	$211.50	Price history & details ›
	LMT SOPMOD Buttstock - Black Primary Arms · Stocks (⚐)	Primary Arms	Stocks (⚐)	$211.50	Price history & details ›
	LMT Winter Trigger Guard Primary Arms · Triggers (⚐)	Primary Arms	Triggers (⚐)	$39.42 ↑ $7.92 Jun 11	Price history & details ›
	Timney Triggers 2 Stage Trigger for MP5 - HK 91/93/94 Bauer Precision · Triggers (⚐)	Bauer Precision	Triggers (⚐)	$299.99	Price history & details ›
	Precision Armament Flexbar Rocksett - 0.5ml Bauer Precision · Muzzle Devices (⚐)	Bauer Precision	Muzzle Devices (⚐)	$2.99	Price history & details ›
	Magpul Industries PMAG M3 300BLK 20Rd – Black AR15Discounts · Mags (⚐)	AR15Discounts	Mags (⚐)	$15.15 ↑ $2.20 Nov 16	Price history & details ›
	WOOX M-LOK Angled Fore Grip – Walnut AR15Discounts · Grips (⚐)	AR15Discounts	Grips (⚐)	$79.00	Price history & details ›
	KNS Precision Turned Lower Parts Kit AR15Discounts · Lower Parts Kits (⚐)	AR15Discounts	Lower Parts Kits (⚐)	$20.00 ↑ $3.05 Dec 17	Price history & details ›
	DPMS Kitty Kat AR-15 Upper, 5.56 NATO, 7.5" Barrel, Black Nitride Finish, 6.5" Quad Rail, DP51655207090. Classic Firearms · Complete Uppers (⚐)	Classic Firearms	Complete Uppers (⚐)	$415.00	Price history & details ›
	One Horse 300 Blackout Complete Upper Receiver - 7.5" Primary Arms · Complete Uppers (⚐)	Primary Arms	Complete Uppers (⚐)	$299.99 ↑ $30.00 Jun 16	Price history & details ›
	Bad Attitude Department M16A2 AR-15 Lower Receiver - Stripped Lower Primary Arms · Stripped Lowers (⚐)	Primary Arms	Stripped Lowers (⚐)	$98.96 ↑ $9.90 Jun 16	Price history & details ›
	One Horse Standard AR-15 Charging Handle Primary Arms · Charging Handles (⚐)	Primary Arms	Charging Handles (⚐)	$14.99 ↑ $1.50 Jun 16	Price history & details ›
	CMMG - AR-15 PS90 THREAD ADAPTER Brownells · Muzzle Devices (⚐)	Brownells	Muzzle Devices (⚐)	$61.99 ↑ $6.00 Jun 11	Price history & details ›
	Holosun HS515GM 2 MOA Micro Red Dot Sight – 65 MOA Circle AR15Discounts · optics (⚐)	AR15Discounts	optics (⚐)	$319.99 ↑ $12.80 Nov 12	Price history & details ›
	Cross Machine Tool UPUR-4 Billet AR-15 Upper Receiver – Slick Side AR15Discounts · Stripped Uppers (⚐)	AR15Discounts	Stripped Uppers (⚐)	$178.00	Price history & details ›
	Cross Machine Tool 9mm Mini Combat Recoil Compensator – 1/2×28 AR15Discounts · Muzzle Devices (⚐)	AR15Discounts	Muzzle Devices (⚐)	$46.99 ↑ $7.04 Nov 21	Price history & details ›
	Dirty Bird 18″ Fluted 6.5 Creedmoor Midlength Stainless Steel Slick-Side M-LOK Complete Upper AR15Discounts · Complete Uppers (⚐)	AR15Discounts	Complete Uppers (⚐)	$769.95	Price history & details ›
	Noveske Barrel 5.56 13.7 Infidel Stainless .750 Lo-Pro Gas Block Mid-Length Gas Tube AR15Discounts · Barrels (⚐)	AR15Discounts	Barrels (⚐)	$400.00 ↑ $60.00 Jun 11	Price history & details ›
	Ballistic Advantage 5.5″ 9MM Modern EPC Series AR-15 Barrel 1:10 Twist AR15Discounts · Barrels (⚐)	AR15Discounts	Barrels (⚐)	$79.95	Price history & details ›
	Ballistic Advantage 16″ 5.56 M4 Profile Carbine AR-15 Barrel Modern Series 1:7 Twist AR15Discounts · Barrels (⚐)	AR15Discounts	Barrels (⚐)	$114.95 ↑ $45.00 May 20	Price history & details ›
	Sig Sauer Romeo 8T AMR - Red Dot and Magnifier Combo Weapon Outfitters · Optics (⚐)	Weapon Outfitters	Optics (⚐)	$999.99 ↑ $125.00 Jun 11	Price history & details ›

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