11-13-2020, 05:54 PM
Gents, the OP is talking about the Robinson Arms XCR, not the AR-15.
It has a much larger bolt with a huge extractor, and huge bolt lugs:
![[Image: ?u=https%3A%2F%2Fwww.wolverinesupplies.c...f=1&nofb=1]](https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fwww.wolverinesupplies.com%2Fimages%2Fitems%2FLarge%2FROBLBT7622A.jpg&f=1&nofb=1)
None of the AR-15 constraints apply to the XCR. Totally different designs.
It also has different types of Op Rods, gas blocks, gas tubes, and pistons.
![[Image: ?u=https%3A%2F%2Ftse4.mm.bing.net%2Fth%3...%3DApi&f=1]](https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Ftse4.mm.bing.net%2Fth%3Fid%3DOIP.spUBPEoDLqg6pTrHaBcC7gHaEt%26pid%3DApi&f=1)
![[Image: ?u=http%3A%2F%2Fupload.wikimedia.org%2Fw...f=1&nofb=1]](https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fupload.wikimedia.org%2Fwikipedia%2Fcommons%2F2%2F21%2FEn-XCR_stripped.PNG&f=1&nofb=1)
It has a much larger bolt with a huge extractor, and huge bolt lugs:
None of the AR-15 constraints apply to the XCR. Totally different designs.
It also has different types of Op Rods, gas blocks, gas tubes, and pistons.
NRA Basic, Pistol, Rifle, Shotgun, RSO
CCW, CQM, DM, Long Range Rifle Instructor
6.5 Grendel Reloading Handbooks & chamber brushes can be found here:
www.AR15buildbox.com
CCW, CQM, DM, Long Range Rifle Instructor
6.5 Grendel Reloading Handbooks & chamber brushes can be found here:
www.AR15buildbox.com