450 Bushmaster upper COMPLETE  - $550 USD Listing ID: 75719



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Listing Began: July 4, 2018
Number of Times Viewed: 188

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Comments and Description:

450 Bushmaster 20" upper with complete bolt carrier group, BCM Mod 4 charging handle and two 7 round magazines $550 cash firm.  I also have 3 more 7 round magazines and extra magazine followers for converting AR 20 round mags into 450 BM mags for an additional $125.  The barrel is threaded 5/8 x 24 for use with any 45 cal suppresor. Text or Email.





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