CMMG 55CA6C7 Receiver Extension Kit includes Carbine Style Buffer Action Spring for for AR-15
- UPC
- 815835017389
- Manufacturer
- CMMG
$56.16
$57.46
Excellent Deal
This is the lowest price in our tracked history — an excellent time to buy.
Price Intelligence
High confidence
Against lowest
Matches lowest seen
Typical price
2% below typical
From tracked high
$2.62 lower (4%)
Data depth
90 days, 4 price changes
Enough history to judge this against real observed movement.
Tracked for 90 days. Last checked: 2026-09-24. Recorded 4 price changes. The average price is $57.71. The price has ranged from $56.16 to $58.78. The current price of $56.16 is -3% below average.
Lowest
$56.16
Highest
$58.78
Average
$57.71
Tracked
90 days
Price Changes
4
Last checked
2026-09-23
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Live Offers
3 retailers list CMMG - AR-15 RECEIVER EXTENSION KIT; 3 in stock, in-stock prices run $56.16 to $95.99.
Best Price History Across Offers
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Insights
Price Dropping
Price has decreased over the last 3 days — from $58.78 to $56.16.
Recent Price Drop
Dropped $1.30 (2.3%) since 2026-08-10.
