Lapping an AR15 upper receiver ensures that the barrel is true to the upper receiver by providing a perfectly perpendicular surface for the barrel extension. This task is easily accomplished with a few simple tools and a handheld drill.
For this project, Brownells supplied us with the following:
UPDATE: Click here for the range report We’ve been getting a lot of requests to build what we would consider a good general purpose AR15 upper receiver. With a focus on durability, reliability and ease of maintenance this […]
Editors note 1: Many comparisons are made to the ACR, a review of which can be found here A Shootist’s Odyssey: SCARd For Life Another “Top to Bottom” Review by [email protected] This is one of those […]
Most carbine shooters run iron sights, a red dot, or a fixed magnified optic. A few months ago I headed to the range with a sample of each to see if one sighting system would […]
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