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Quarter Circle 10 9MM Glock Cut Bolt Assembly

Quarter Circle 10 9MM Glock Cut Bolt Assembly

Availability: In stock




AR9 Pistol Caliber Blow Back Bolts.

Precision machined, these bolts have a patent pending M16/AR15 style extractor. These bolts have been narrowed to fit through Glock magazines and are only recommended to be used with our Glock Small Frame Lowers. In addition they are ramped for the use of a standard AR15 hammer. Bolts come complete and ready to run. Weighs 15.0 oz.

Glock Cut
Firing Pin
Firing Pin Spring
Firing Pin Cotter Pin
Removable Mass in Rear

Additional Info

Additional Info

SKU 9mm-Glock-Bolt
Manufacturer Quarter Circle 10
Finish No
Barrel Length No
Caliber No
Configuration No
Option No
Gas Length No
Height No
Rail Length No
Mount No
Profile No
Reticle No
Co Witness No
Size No


Customer Reviews (2)

Quarter Circle 10 BCGReview by
BCG quality was good (Posted on 3/14/2017)
High qualityReview by
You get what you pay for. I'm glad I went with the higher quality of quarter circle 10. Fit and finish was great, it functions perfect. This is my 2nd purchase of this item. (Posted on 6/29/2016)

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