This guide details the installation and basic function of the Broad River Tactical CAR-15 SD upper receiver, an AR-15 adaptation of the MP5 SD concept. It covers mounting the upper, installing the CMMG radial delay bolt, and utilizing specific magazine conversion kits for 9mm operation. The guide also touches on accessory integration and initial function checks, emphasizing the unique ported barrel design for supersonic to subsonic velocity conversion.
This video reviews several new firearm accessories and components. It covers the MEAN Arms Endomag for converting AR-15 lowers to 9mm, the MA-Loader for compliant AR-15 loading, and a CMMG barrel for PS90 SBR conversions. Additionally, it showcases Brownells Glock 48 barrels, Modlite weapon lights (PLH and OKW), and the Holosun HE507C-GR green dot sight.
This video explores converting a single AR-15 lower receiver to fire multiple calibers, including 9mm, .22LR, .300 Blackout, and 25-45 Sharps. It details conversion kits like CMMG's .22LR BCG and EndoMag inserts for 9mm, discussing their functionality, reliability, and cost-effectiveness compared to dedicated firearms. Maintenance, especially cleaning after .22LR use, is highlighted as crucial.
This guide details the installation and testing of the EndoMag 9mm conversion kit for AR-15 platforms. The video highlights how to convert standard Magpul PMAGs to accept 9mm ammunition, offering a cost-effective training solution. It also covers compatibility issues and performance variations with different upper receivers, emphasizing the importance of proper component selection for reliable function. The host, an experienced firearm builder, provides an honest assessment of the system's pros and cons for range use.
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