CMMG Buffer Retainer Parts Kit for AR-15

$3.39

Firearm Data Lab may earn a commission when you buy through this retailer link. Prices and rankings are never influenced by commissions.

Cheaper Offer Available

Kentucky Gun Co lists a matched offer at $2.56, $0.83 (24%) less than this listing's $3.39.

Price Intelligence

Early read

Against lowest Matches lowest seen

Data depth 3 days, 0 price changes

Only a few days tracked. Set an alert rather than trusting this yet.

The advertised price has held at $3.39 since tracking began on Oct 19, 2026; no price changes recorded.

6 retailers list CMMG Buffer Retainer Parts Kit; 6 in stock, in-stock prices run $2.56 to $7.99.