SD BU45

$150.65
(2 reviews) Write a Review
SKU:
004-SD BU45-D1-M

THIS MUST BE USED WITH A 11 OUNCE BUFFER OR HEAVIER WHEN USING A CARBINE SPRING. CLICK HERE FOR BUFFER

45ACP UPPERS MUST HAVE AN ENLARGED EJECTION PORT.
CLICK HERE FOR UPPER

WHILE OUR 45 BOLT WILL ACCOMMODATE A JP SILENT CAPTURE SPRING.  WE DO NOT RECOMMEND IT AS 45ACP CAN DAMAGE THE JP SYSTEM. 

 

Bolt.

Made with 8620 AISI steel and boasting a Mag-Phosphate finish, the Stern bolt fits into Mil-Spec and Glock-pattern upper receivers.  It functions with Colt SMG, Glock magazines and it's fully compatible with standard AR15/M16 charging handles. Comes fully assembled with all sub-components installed, including firing pin/spring/retaining pin, extractor, and extractor spring.   Also included in bolt assembly is a propriety center and roll pins.  Our 45 bolts incorporate our new bolt design which caters to single stage triggers with short resets.  It also allows use with the JP silent capture spring but is not recommend for 45acp applications.  This bolt is compatible with the Law Tactical folding stock and the Echo trigger.

Technical Information:

  •     Made in U.S.A.
  •     Constructed from 8620 AISI steel.
  •     Custom 4140 billet extractor providing superior ejection.
  •     Glock cut.
  •     Coating: Mag-Phosphate
  •     Weight: 15.5 OZ with weight 13.3 OZ without.
  •     45acp
  •     Compatible with single stage short reset triggers.
  •     Compatible with the Law Folding Tactical Stock
  •     Compatible with the Echo trigger.
  •     Compatible with the JP Silent capture spring(not recommended for 45acp)

2 Reviews Hide Reviews Show Reviews

  • 5
    SD BU45 and matching 8.5" barrel

    Posted by John Parrott on Jun 29th 2021

    I finished up a .45 Pistol build using a 8.5" barrel and matching BCG. Both looked great, fitted perfectly including good head space tolerences. Put the barrel through break-in routin - Many thanks for a great product.

  • 5
    SD BU45

    Posted by Eric N Costello on May 6th 2020

    excellent Machining