Gun Parts & Accessories
Bayou Tactical sells the parts you need for upper and lower receivers. These include
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Magpul MBUS Pro Rear Sight
Magpul
MSRP: $104.95$98.95Magpul MBUS Pro Rear Sight - Back-Up Sight The Magpul MBUS Pro Rear Sight is the flip-up sight of choice for anyone looking for a high quality, reliable, heavy duty, dependable, accurate BUIS (back up iron sight). Features of the Magpul MBUS Pro...MAG276-BLKMSRP: $104.95$98.95