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Will this barrel fit an existing Spikes upper ST15? I believe the model number is STR5050MMD. I want to swap out for barrel without A2 gas block. — 1 Answer

by Justin, from AL, United States Asked on May 12, 2022

Name Spikes Tactical 16in M4 LE- 5.56 Barrel Extension (5)
As Low As $287.96 Save 10%
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Answered by Hunter, Gear Expert, from OH, United States, on May 27, 2022

Yes, the Spikes Tactical 16in M4 LE- 5.56 Barrel Extension will work with the Spikes ST15 upper receiver.

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