Quarter Circle 10 45 ACP Glock Style Bolt Carrier Group


Full mass, Glock Compatible, Heavy Dut Extractor, Removable Counter-Weight, 45 ACP Glock Style Bolt Carrier Group

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SKU: QCABLTG45 Categories: , , , Tags: ,

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Quarter Circle 10 45 ACP Glock Style Bolt Carrier Group

Made in the U.S.A

The Quarter Circle 10 45 ACP Glock Style Bolt Carrier Group is the premier 45 ACP BCG on the market.  Quarter Circle 10 is the leading manufacturer of AR pistol caliber parts.  This 45 ACP bolt carrier group is compatible with Glock magazines.

Product Features

  • Advanced Blowback Design
  • Engineered to function specifically with Glock .45 ACP magazines and ammunition
  • Patented bolt face and extractor geometry for optimum performance and reliability
  • Drop-in Installation
  • Heat Treated 8620 Steel Bolt
  • Hard Chrome Firing Pin
  • QPQ Nitried treated for maximum durability and wear resistance
  • Heavy Duty Dedicated .45 ACP Extractor
  • Removable Bolt Mass
  • Threaded Extractor Retaining Pin
  • 15oz. Assembled Weight
  • QC10 parts are designed to work within mil-spec perimeters.  For optimum performance we recommend using QC10 parts for all your core elements, including receivers bolt, barrel and adjustable buffer system.

Carrier and Integrated Key Specifications

Manufacturer:  Quarter Circle 10
Material: 8620 Steel Carrier
Type:  Advanced blowback
Platform:  AR15
Extractor: Heavy Duty
Coating:  Black Nitride
Compatibility:  Glock magazines supported
Caliber: 45 ACP
Other: Removable mass
MSRP: $264.95

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Weight 15 oz
Dimensions 10 × 3 × 3 in

Quarter Circle 10

Part Type

Bolt Carrier Group, Upper Receiver Parts


45 ACP, AR15

Coating Type

Black Nitride


45 ACP

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