keyword

5 inch 556

Monthly search volume and cost-per-click data for "5 inch 556" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=5+inch+556&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-26 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
5 inch arp	4,400	$0	20/20
micro ar	1,300	$0	8/20
ar micro	1,300	$0	7/20
arp 5 inch	880	$0	10/20
5 in arp	590	$0	13/20
micro arp 5 inch	320	$0	7/20
5 ar	260	$0	7/20
5 inch ar	170	$0	8/20
arp 5	110	$0	7/20
arp 5 inch barrel	90	$0	11/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=5+inch+556&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt