Products List
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Stock | Brace Folding Mech
FMMSRP $124.95 - $149.95This page allows you to purchase the JMac Customs folding mechanism à la carte. To buy it as part of a complete build, please visit our Stock and Arm Bar pages. JMac Customs’™ best-selling 4140 heat treated steel folding mechanism with... -
Cheek Riser for SS | AB | TS
CRIMMSRP $29.95Designed for a perfect fit and compatible with all of our Skeleton Stocks® (SS), Triangle Stocks® (TS), and Arm-Bar extensions, this cheek riser enhances comfort and allows you to align your sights and optics more efficiently. Made from durable... -
Arm Bar Components | Hardware
ABHWMSRP $0.50 - $123.95Build It Your Way – A La Carte Arm Bar Components Looking to purchase individual Arm Bar components or hardware? You’re in the right place. This page includes all a la carte options for customizing or replacing parts of your Arm Bar setup... -
8" Skeleton Stock®
SS8RPMSRP $169.95 - $354.85The JMac Customs™ Skeleton Stock® 8" with Rise is designed for optimal performance and comfort, now featuring an integrated rubber buttpad for improved recoil absorption. It includes two integrated QD sling... -
9" Skeleton Stock®
SS9RPMSRP $174.95 - $364.85The JMac Customs™ Skeleton Stock® 9" with Rise is designed for optimal performance and comfort, now featuring an integrated rubber buttpad for improved recoil absorption. It includes two integrated QD sling... -
8" Arm Bar Brace
AB8RBAMSRP $144.90 - $330.80The JMac Customs® 8" Arm Bar offers unparalleled adaptability, allowing for seamless conversion between a brace or stock. This configuration includes our brace adapter ideal for installation of the GearHead Works... -
ST Skeleton Tube
STMSRP $114.95 - $419.89The ST Skeleton Tube replaces your standard buffer tube, allowing your stock to fold as flat as possible (with a compatible folding adapter). Made from lightweight, rigid 7075-T6 aluminum, it’s designed for use with most mil-spec M4-style... -
RSA 1913 Stock | Brace Adapter
RSAMSRP $34.95 - $159.95The JMac Customs™ 1913 Stock/Brace Adapter provides a rock-solid, versatile solution for mounting your stock or brace. Designed to be compatible with any 1913-style stock or brace, including our own stocks and braces paired with the 1913... -
9" Arm Bar Brace
AB9RBAMSRP $152.90 - $338.80The JMac Customs™ 9" Arm Bar offers unparalleled adaptability, allowing for seamless conversion between a brace or stock. This configuration includes our brace adapter ideal for installation of the GearHead Works Tail... -
8" Arm Bar (GEN 1)
AB8MSRP $104.95 - $391.80The JMac Customs™ 8" Arm Bar offers unparalleled adaptability, allowing for seamless conversion between a brace or stock. This configuration includes our brace adapter ideal for installation of the GearHead Works... -
Stock | Brace Mount
SMMSRP $34.95 - $89.95This page allows you to purchase the JMac Customs™ stock|brace mount à la carte. To buy it as part of a complete build, please visit our Stock and Arm Bar pages. A way to mount JMac and SIG style stocks/braces to virtually any platform. The... -
M4 Buffer Tube Adapter
M4MSRP $97.95 - $171.88The JMac Customs™ M4 Buffer Tube Adapter allows you to attach an M4-style buffer tube to firearms that don't have a standard M4 buffer system. This adapter provides a secure, stable mounting point for M4-compatible stocks or braces,...
