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Reviews & Ratings for Stern Defense SD BU40 Original .40 S&W Bolt Carrier for AR-15 Glock-Pattern Upper Receiver — 1 review

(1 review)
Stern Defense SD BU40 Original .40 S&W Bolt Carrier for AR-15 Glock-Pattern Upper Receiver
Stern Defense SD BU40 Original .40 S&W Bolt Carrier for AR-15 Glock-Pattern Upper Receiver
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Good bolt carrier group

by Fishyeater, from OH, United States Written on June 28, 2020
Nice quality very well made looks great easy to clean the fit and finish does the job and functions flawlessly! Bcg was also on stock ready to be shipped and at a good price for the going rate these days!
Pros:
  • Price and install ease
Cons:
  • None
Best Used for:
  • ar pistol
Would recommend: Yes
Was it helpful to you? Yes | No
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