BigBlue wrote:Nice looking gun. Is that considered an AR pistol or just a really short rifle?
gun_fan111v2 wrote:Forgot to ask. Do you have to swap out the spring/buffer when switching between the three uppers?
Scratch wrote:gun_fan111v2 wrote:Forgot to ask. Do you have to swap out the spring/buffer when switching between the three uppers?
No, CMMG suggests using a standard weight buffer and spring with their kit, and of course a standard one works well with 300BLK also.
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