Bolt Carrier Group

The bolt carrier group (BCG) is the heart of the AR-15's operating system. It chambers rounds, fires them, extracts spent casings, and cycles the action. A quality BCG is essential for reliability, and it's one of the most stressed components in your rifle.

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$127.99 In Stock
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$84.99
$119.99 In Stock
PSA 6.5 Grendel Nitride Bolt Carrier Group
PSA 6.5 Grendel Nitride Bolt Carrier Group
Palmetto State Armory 12 oz
$149.99 In Stock
PSA AR15 Complete MPI Bolt Assembly - 1765
PSA AR15 Complete MPI Bolt Assembly - 1765
Bundle
Palmetto State Armory
$49.99
$69.99
PSA Gen4 9mm BCG - Nitride
PSA Gen4 9mm BCG - Nitride
Palmetto State Armory
$149.99 In Stock
$329.99 In Stock
$249.99 In Stock
$249.99 In Stock
$199.99 In Stock
$199.99 In Stock
$179.99 In Stock
$129.99 In Stock
$199.99 In Stock
$199.99 In Stock
PSA Sabre Lightweight BCG - Tin
PSA Sabre Lightweight BCG - Tin
Palmetto State Armory
$199.99 In Stock