AR-15/M16 M4 RECEIVER CASTLE NUT
- UPC
- 874748005333
- Manufacturer
- Ergo
$10.04
Best offer
Palmetto State Armory $7.99
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
Palmetto State Armory lists a matched offer at $7.99, $2.05 (20%) less than this listing's $10.04.
Price Intelligence
Building confidence
Against lowest
Matches lowest seen
Data depth
57 days, 0 price changes
Useful signal, but more history will sharpen the read.
The advertised price has held at $10.04 since tracking began on Jul 29, 2026; no price changes recorded.
Lowest
$10.04
Highest
$10.04
Tracked
57 days
Price Changes
0
Last checked
2026-07-29
Get Price Drop Alerts
Drop your email and we'll watch the price for you. Free, no account needed.
Live Offers
2 retailers list AR-15/M16 M4 RECEIVER CASTLE NUT; 2 in stock, in-stock prices run $7.99 to $10.04.
