LMT/Colt/Magpul/FCD/Springco take-off buffer tube kit

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All parts were a take-off from a cannibalized AR15 build. some cosmetic/blem from use or installation...i.e. castle nut staking.

LMT carbine buffer tube (max use 600 rounds...some finish wear)
Colt factory "H" buffer (max use 300 rounds)
Colt factory carbine spring (max use 300 rounds)
Springco Blue carbine spring (new/unused)
Magpul QD end plate (previously staked)
Forward Controls Design CNF castle nut

Asking $100 shipped for everything listed above