Tactical Atlas Firearm Blog

Gun Review: Colt AR-15 SP1 rifle in 5.56×45mm NATO

by Francis Borek

It’s amazing that the most popular rifle in the world — a gun that is used as an example of the cutting edge of technology — is more than a half century old

The post Gun Review: Colt AR-15 SP1 rifle in 5.56×45mm NATO appeared first on Guns.com.

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