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Bolt Carrier Groups (BCG) & Parts

Top Sellers

Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group *Made In The USA*
Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group *Made In The USA*
$89.99 $59.99
Davidson Defense 9MM Nitride Bolt Carrier Group 8620 Alloy Steel – Compatible with Glock and Colt Magazines (External Extractor)
Davidson Defense 9MM Nitride Bolt Carrier Group 8620 Alloy Steel – Compatible with Glock and Colt Magazines (External Extractor)
$134.99 $99.99
Gauntlet Arms Complete Upper Receiver With Bolt Carrier & Charging Handle Combo
Gauntlet Arms Complete Upper Receiver With Bolt Carrier & Charging Handle Combo
$154.99 $134.99
Magpul MOE AR-15 Grip Black MPIMAG415BLK
Magpul MOE AR-15 Grip Black MPIMAG415BLK
$24.99 $19.99
Recoil Technologies Recoil Technologies AR-15 Side Charging 5.56/.223/.300 Blackout/.350 LegendBCG + Side Charging Handles x2
Recoil Technologies Recoil Technologies AR-15 Side Charging 5.56/.223/.300 Blackout/.350 LegendBCG + Side Charging Handles x2
$114.99 $104.99
Bear Creek Arsenal BCG 7.62x39/12.7x42/9x39, Full Assembly, Nitride
Bear Creek Arsenal BCG 7.62x39/12.7x42/9x39, Full Assembly, Nitride
$94.99 $69.99
Stainless Steel Raven P25 MP25 Model Raven Firing Pin
Stainless Steel Raven P25 MP25 Model Raven Firing Pin
$14.99 $4.99
US Tactical AR-15 6.5 Grendel II QPQ Nitride Complete Bolt Carrier Group
US Tactical AR-15 6.5 Grendel II QPQ Nitride Complete Bolt Carrier Group
$99.99 $74.99
Davidson Defense 5.56 NATO AR-15 Bolt Carrier Group,
Davidson Defense 5.56 NATO AR-15 Bolt Carrier Group, "Holy" AR-15 Ambidextrous Charging Handle
$99.99 $74.99
Omega MFG Omega Mfg Ar-15 M4 M16 Mil Spec Firing Pin
Omega MFG Omega Mfg Ar-15 M4 M16 Mil Spec Firing Pin
$9.99 $4.99
Recoil Technologies PCC AR Bolt Assembly for .45 ACP
Recoil Technologies PCC AR Bolt Assembly for .45 ACP
$129.99 $94.99
Recoil Technologies AR-15 .300 BlackOut Complete Bolt Carrier Group
Recoil Technologies AR-15 .300 BlackOut Complete Bolt Carrier Group
$104.99 $79.99
Recoil Technologies 9mm AR-15 Firing Pin - Titanium
Recoil Technologies 9mm AR-15 Firing Pin - Titanium
$14.99 $6.99
Omega Mfg Firing Pin Retaining Pin Mil Spec AR15 M4 M16
Omega Mfg Firing Pin Retaining Pin Mil Spec AR15 M4 M16
$4.99 $2.99
Davidson Defense 9MM AR-15 Bolt Carrier Group, Mil-Spec AR-15 Charging Handle
Davidson Defense 9MM AR-15 Bolt Carrier Group, Mil-Spec AR-15 Charging Handle
$134.99 $104.99
AR15 Extractor - 5.56
AR15 Extractor - 5.56
$14.99 $7.99

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NEW RELEASES

Mercury Precision AR-15 5.56/.223, HPT/MPI Tested, Full Auto Profile, 9310 Steel Nitride Bolt Carrier Group (LIMITED TIME)
Mercury Precision AR-15 5.56/.223, HPT/MPI Tested, Full Auto Profile, 9310 Steel Nitride Bolt Carrier Group (LIMITED TIME)
$149.99 $104.99 Sale
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Products [147]

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Davidson Defense AR-15 Ambidextrous Charging Handle, AR-15 5.56/.233/.330BLK Nitride Bolt Carrier Group
Davidson Defense AR-15 Ambidextrous Charging Handle, AR-15 5.56/.233/.330BLK Nitride Bolt Carrier Group
$92.99 $69.99 Sale
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Davidson Defense AR-15 7.62x39mm Enhanced (Extended) Firing Pin, 17-4 Stainless H900 Hardened
Davidson Defense AR-15 7.62x39mm Enhanced (Extended) Firing Pin, 17-4 Stainless H900 Hardened
$12.99 $9.99 Sale
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Davidson Defense AR-15 5.56 NATO Enhanced Firing Pin, 17-4 Stainless H900 Hardened
Davidson Defense AR-15 5.56 NATO Enhanced Firing Pin, 17-4 Stainless H900 Hardened
$14.99 $9.99 Sale
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New Frontier Armory 10mm/40S&W AR PCC BCG, Direct Blowback
New Frontier Armory 10mm/40S&W AR PCC BCG, Direct Blowback
$99.99 $79.99 Sale
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New Frontier Armory 10mm/40S&W Retro AR PCC BCG, Direct Blowback
New Frontier Armory 10mm/40S&W Retro AR PCC BCG, Direct Blowback
$99.99 $74.99 Sale
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Davidson Defense AR-15 Complete 5.56 NATO BCG, Radius Cut, 9310 Bolt, Nitride Gas Key, Flash Nitride Firing Pin, TiN Gold Finish
Davidson Defense AR-15 Complete 5.56 NATO BCG, Radius Cut, 9310 Bolt, Nitride Gas Key, Flash Nitride Firing Pin, TiN Gold Finish
$134.99 $89.99 Sale
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KAK Industries AR-15 5.56/300 Blackout BCG, Chrome Lined Phosphate, OEM
KAK Industries AR-15 5.56/300 Blackout BCG, Chrome Lined Phosphate, OEM
$129.99 $94.99 Sale
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Recoil Technologies PCC AR Bolt Assembly for .45 ACP w/ Breek Arms Warhammer MOD2 MICRO Ambi Charging Handle, Black
Recoil Technologies PCC AR Bolt Assembly for .45 ACP w/ Breek Arms Warhammer MOD2 MICRO Ambi Charging Handle, Black
$184.99 $134.99 Sale
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Davidson Defense 9MM Nitride Bolt Carrier Group 8620 Alloy Steel w/ Breek Arms Warhammer MOD2 MICRO Ambi Charging Handle, Black
Davidson Defense 9MM Nitride Bolt Carrier Group 8620 Alloy Steel w/ Breek Arms Warhammer MOD2 MICRO Ambi Charging Handle, Black
$184.99 $139.99 Sale
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Davidson Defense Nickel Boron BCG Combo w/ Davidson Defense
Davidson Defense Nickel Boron BCG Combo w/ Davidson Defense "Blue Ridge" Drop in Trigger
$284.99 $214.99 Sale
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KAK Industries K-SPEC Enhanced AR-15 BCG, 5.56/.300 Blackout, Down Vent, Dual Ejector, Sand Cuts, Full Chrome Finish
KAK Industries K-SPEC Enhanced AR-15 BCG, 5.56/.300 Blackout, Down Vent, Dual Ejector, Sand Cuts, Full Chrome Finish
$294.99 $219.99 Sale
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Davidson Defense .45 ACP PCC Bolt Carrier Group, Mil-Spec AR-15 Charging Handle
Davidson Defense .45 ACP PCC Bolt Carrier Group, Mil-Spec AR-15 Charging Handle
$114.99 $94.99 Sale
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Recoil Technologies 5.56x45mm Full Nickel Boron Bolt Carrier Group for 556/300BLK/350 Legend
Recoil Technologies 5.56x45mm Full Nickel Boron Bolt Carrier Group for 556/300BLK/350 Legend
$134.99 $99.99 Sale
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Recoil Technologies AR15 BCG 5.56/300 Blackout, Hard Chrome Plating (Extractor is Phosphate), M16 Cut
Recoil Technologies AR15 BCG 5.56/300 Blackout, Hard Chrome Plating (Extractor is Phosphate), M16 Cut
$174.99 $129.99 Sale
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Bear Creek Arsenal .458 SOCOM / .450 Bushmaster Bolt Carrier Group
Bear Creek Arsenal .458 SOCOM / .450 Bushmaster Bolt Carrier Group
$74.99
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Recoil Technologies PCC AR Bolt Assembly for .45 ACP
Recoil Technologies PCC AR Bolt Assembly for .45 ACP
$129.99 $94.99 Sale
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Recoil Technologies PCC AR Bolt Assembly for 10mm/.40 S&W
Recoil Technologies PCC AR Bolt Assembly for 10mm/.40 S&W
$141.99 $94.99 Sale
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Recoil Technologies 9mm AR-15 Firing Pin - Titanium
Recoil Technologies 9mm AR-15 Firing Pin - Titanium
$14.99 $6.99 Sale
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AR15 Extractor - 5.56
AR15 Extractor - 5.56
$14.99 $7.99 Sale
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Davidson Defense AR-15 5.56/.223/.300/.350 Side Charging Bolt Carrier Group + Knurled Threaded Side Charging Handles
Davidson Defense AR-15 5.56/.223/.300/.350 Side Charging Bolt Carrier Group + Knurled Threaded Side Charging Handles
$149.99 $109.99 Sale
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Bear Creek Arsenal BCG 7.62x39/12.7x42/9x39, Full Assembly, Nitride
Bear Creek Arsenal BCG 7.62x39/12.7x42/9x39, Full Assembly, Nitride
$94.99 $69.99 Sale
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Recoil Technologies Recoil Technologies AR-15 Side Charging 5.56/.223/.300 Blackout/.350 LegendBCG + Side Charging Handles x2
Recoil Technologies Recoil Technologies AR-15 Side Charging 5.56/.223/.300 Blackout/.350 LegendBCG + Side Charging Handles x2
$114.99 $104.99 Sale
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BCG/CH: Tactical Solutions Group AR-15 5.56/.223/.300/.350 Side Charging Bolt Carrier Group + Knurled Threaded Side Charging Handle for Tactical Solutions Group Side Charging BCG x2
BCG/CH: Tactical Solutions Group AR-15 5.56/.223/.300/.350 Side Charging Bolt Carrier Group + Knurled Threaded Side Charging Handle for Tactical Solutions Group Side Charging BCG x2
$194.99 $119.99 Sale
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Davidson Defense Knurled, Threaded Charging Handle for Tactical Solutions Group Side Charging BCG
Davidson Defense Knurled, Threaded Charging Handle for Tactical Solutions Group Side Charging BCG
$14.99 $9.99 Sale
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Here at MMC Armory we carry a wide range of bolt carrier groups(BCGs) and parts for your AR-15 and LR-308 platforms. We also offer .22lr conversion kits. Some of the brands featured here are Faxon, Fail Zero, Angstadt Arms, Sons of Liberty Gun Works, Kaw Valley Precision, and more. We carry BCG's for all popular calibers including .223 Wylde, 5.56 NATO,.224 Valkyrie, 300 Legend, .458 SOCOM, 12.7x42 (.50 Beowulf), .450 Bushmaster, 9mm, 7.62x39, 300 Blackout (AAC), 6.5 Creedmoor, 6.5 Gendel, 45 ACP, and .243 WIN. Be sure to check out our MMC Bundles for added value.
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