Bolt Carrier Groups (BCG)

Forward Controls Design AR-15 SBCG NP3 (Bolt Carrier Group) - Dimpled

$261.25
Four Payments of $65.31 with . Learn More

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Rise Armament .223/5.56 Low-Mass Bolt Carrier Group

$229.99 - $249.99
Four Payments of $57.50 with . Learn More

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Rise Armament .223/5.56 Bolt Carrier Group - Black

5.0 star rating 1 Review

$169.99
Four Payments of $42.50 with . Learn More

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Andro Corp Industries AR-15 Enhanced Bolt Carrier Group (BCG) - Nitride

4.9 star rating 8 Reviews

Special Price $89.99 Regular Price $144.99

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JP Enterprises LMOS Small-Frame Complete Bolt Carrier Group - 6.8 SPC QPQ Black

5.0 star rating 1 Review

$375.25
Starting at 0% APR or $69.26/mo with . Learn More

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Sons of Liberty Gun Works AR-15 Bolt Carrier Group

5.0 star rating 2 Reviews

$179.00
Four Payments of $44.75 with . Learn More

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Fortis MFG C-158 AR-15/M16 Milspec Bolt Carrier Group (BCG) - Phosphate

$113.95

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Lewis Machine & Tool .308 Piston Bolt Carrier Group

$685.80
Starting at 0% APR or $34.23/mo with . Learn More

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Q LLC Two Piece AR-15 Bolt Carrier Group (BCG) - Honey Badger

5.0 star rating 1 Review

$350.00
Starting at 0% APR or $64.60/mo with . Learn More

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Centurion Arms Hard Chrome Bolt Carrier Group w/ V2 Bolt

$308.75
Starting at 0% APR or $56.99/mo with . Learn More

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Centurion Arms Hard Chrome AR-15 Carrier

$190.00
Four Payments of $47.50 with . Learn More

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Centurion Arms Hard Chrome Sandcutter AR-15 Bolt Carrier Group (BCG) - E4/ETB Tapered Lug Bolt

$308.75
Starting at 0% APR or $56.99/mo with . Learn More

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Faxon Firearms 6.8/224 Valkyrie Bolt Assembly

$68.99

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Faxon Firearms 6.8/224 Valkyrie Bolt Carrier Group

$151.80
Four Payments of $37.95 with . Learn More

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True Precision TP-22 10/22 Bolt

$123.49 - $123.49

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Geissele AR-15 5.56mm Reliability Enhancement Kit - H2

$449.00
Starting at 0% APR or $82.88/mo with . Learn More

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06/24/25

Edwin J.

Best forgrip

High recommended Buy 2

On A3 Industries Aluminum Modular Vertical Foregrip w/ Integrated Hand Stop - M-LOK 2" Smooth Grip

Happy

100% worth the money , perfect fit and the lower shipped next day will definitely buy again

On Lee Sporting Aluminum MP5 / SP5 / HK Clone Lower Housing - K Push-Pin

Casey

Great large frame AR option

The fit and finish on the receiver set is great. I’ve built on seekins, Geissele, and SiCo AR15 receiver sets, but this set is the best fitting. I would’ve given it 5 outta 5 stars, but when I built up the gun I’ve had some annoying issues with Centurion’s hand guard and their Customer Service. They are working to get issues resolved, but there ha...Read More

s been multiple issues in a month long resolution. Not a dig on the receiver’s quality or Rainier in getting it shipped to my ffl in a timely fashion because both were solid. Read Less

On Centurion Arms MK11 7.62 Ambidextrous Billet Receiver Set - Black

RG2

06/21/25

Staccato CS W/PMM Comp

Sent my CS to Staccato to add a threaded barrel with the intent of adding a comp. Decided on a PMM comp as they had one specifically for the C model. Both the the C and CS are the same at the muzzle but this was listed as not working on a CS due to the shape of the guide rod end as mentioned on another review. As the slide racks the corners of the...Read More

stock guide rod would make contact with the comp hence not compatible. The DPM System not only fixed this but gave me the opportunity to dial it in. I am very pleased with this set up. It has been great with no issues and is an improvement over stock. The fit and finish are top notch! Read Less

On DPM Systems Technologies Mechanical Recoil Reduction System - Staccato CS 3.5″ Bull Barrel

David B.

06/20/25

❤️Rainier Arms Rock !

Waiting list paid off ! Most other vendors would have put it on the auction site for twice as much

On Knight's Armament Company (KAC) Barrel Extension Action Wrench

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