For in-store pickup only, Fry's offers Kingsman: The Secret Service on Blu-ray Disc for $6.79. That's $3 below our mention from last December and the lowest price we've seen. (Outside of the deals below, it's the best now by $8.) It includes a digital copy.
A close price, Amazon offers its for $7.99 with free shipping for Prime members, and Best Buy offers it for $7.99 with in-store pickup.