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News & Information (25)
Upgrade Your RPK to a folding stock with the RSA-RPK-NTR 1913 Stock/Brace AdapterFor AK enthusiasts looking to enhance their RPK or similar 1.5mm receiver firearms with a robust and versatile stock o ...
Modernize your Krink with JMAC Customs! (Post)Modernize your Krink with JMAC Customs The Krinkov is one of the most iconic Kalishnikov variants ever designed. From warlords to specialized military personnel, the "Krink" can be seen carried with ...
Yugo Reinvented: Building the Ultimate Modern Zastava M70 with JMAC Customs (Post)Introduction: The Beast Needs a Makeover The Zastava M70 is legendary in the AK community. Known for its bulged trunnion and 1.5mm-thick receiver, the "Yugo" pattern AK is built like a tank. It&rsquo ...
2025 New Product Announcements! (Post)Stay in the loop with JMac Customs latest product launches. Get all the details on our newest release right here! 11/14/25 360HDM X37 11/7/2025 Combloc Divsion - AKML-1 ...
The Ultimate AKM Upgrade - That DOES NOT require permanent modification! (Post)The AK-47, or AKM, is notorious for its ease of function, reliability, and battle proven design. Throughout the years, much like the AR-15, there have been many accessories and modifications designed ...
From Stock to Super-Krink: The Ultimate JMac M92 Overhaul (Post)The Zastava M92 is legendary for a reason. As one of the most robust "krink-style" firearms on the market, it brings the reliability of the Yugo-pattern AK into a compact, hard-hitting package. Howev ...
Project "Iron Plum": The Ultimate Modern-Retro AK-105 Build (Post)There is a fine line between "modernizing" an AK and ruining its soul. Go too tactical, and you lose that rugged Combloc charm. Stay too purist, and you miss out on the ergonomic advancements of the ...
The .308 DMR Reborn: A "Retro-Modern" Zastava M77 Build (Post)The Zastava M77 is a beast of a rifle. Chambered in the hard-hitting .308 Win (7.62x51), it occupies that sweet spot between a standard AK and a full-blown DMR (Designated Marksman Rifle). However, o ...
East Meets West: The "Combloc Modern" M70 Build (Post)There is an eternal debate in the AK community: Wood or Rails? The purists demand Serbian Red wood, claiming that "Rifle is fine." The modernists demand M-LOK, optics retention, and ergonomics. But w ...
Thank You for Choosing JMAC Customs! (Post)Thank you for your recent purchase! Youtube | Youtube Tech Channel | Instagram | Facebook For quick support and troubleshooting, please see the clickable links below:Frequently As ...
New MAK-90 M4 Adapter and entire M4 Adapter Family! (Post)One of our very first machined products was the MOD-1, which can still be purchased from M13 Industries, a simple buffer tube adapter for the 4.5mm folding AKs. Since then, our family of adapters hav ...
MRKT Trunnions & Options (Post)Let's discuss the MRKT Trunnions, Adapters, & Stock/Brace options.We currently offer *3* MRKT Trunnions:MRKT-DRACO - compatible with Micro Draco, Mini Draco, Full Size Draco, and most AK pistols. If ...
Products List
Products (25)
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Stock | Brace Folding Mech
FMMSRP $124.95 - $159.95This 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’™... -
Folding Stock Pin
FSPMSRP $8.95These pins are direct replacements for your 4.5mm and 5.5mm folding stock rifles. Designed for a precise fit with our MOD-1, MOD-2, and RSA-4.5 stock adapters, they ensure secure and reliable... -
8" Arm Bar Brace
AB8RBAMSRP $149.90 - $974.40The JMac Customs® 8" Arm Bar offers unparalleled adaptability, allowing for seamless conversion between a brace or stock. This configuration includes our brace adapter... -
9" Arm Bar Brace
AB9RBAMSRP $152.90 - $398.80The JMac Customs™ 9" Arm Bar offers unparalleled adaptability, allowing for seamless conversion between a brace or stock. This configuration includes our brace adapter ideal... -
Stock | Brace Hardware
SBHWMSRP $1.25 - $26.00Replacement hardware for stock and stock accessories. SS / TS Stock Bolt - Replacement for Skeleton stock, arm bar, skeleton tube, triangle stock FM-SM-1913 - 1913 Folding Mech Clamp and... -
9" Arm Bar with Stabilizer
AB9RBSMSRP $212.90 - $453.80The JMac Customs™ 9" Arm Bar offers unparalleled adaptability, allowing for seamless conversion between a brace or stock. This configuration includes our Arm Bar Stabalizer,... -
8" Arm Bar with Stabilizer
AB8RBSMSRP $199.90 - $445.80The JMac Customs® 8" Arm Bar offers unparalleled adaptability, allowing for seamless conversion between a brace or stock. This configuration includes our Arm Bar Stabalizer, which... -
8" Skeleton Stock®
SS8RPMSRP $174.95 - $414.85The JMac Customs™ Skeleton Stock® 8" with Rise is designed for optimal performance and comfort, now featuring an integrated rubber buttpad for improved recoil absorption... -
9" Skeleton Stock®
SS9RPMSRP $174.95 - $424.85The JMac Customs™ Skeleton Stock® 9" with Rise is designed for optimal performance and comfort, now featuring an integrated rubber buttpad for improved recoil absorption... -
Triangle Stock - Factory Second
TS-BLEMMSRP $140.20MSRP $164.95**ANODIZE BLEM, COSMETIC ONLY, FINAL SALE** The TS-8P Triangle Stock® combines a bold new design with functional upgrades, including an integrated rubber buttpad for... -
9" Triangle Stock
TS9PMSRP $174.95 - $419.85The TS-9P Triangle Stock® combines a bold new design with functional upgrades, including an integrated rubber buttpad for superior recoil management. This stock is... -
8" Triangle Stock
TS8PMSRP $169.95 - $414.85The TS-8P Triangle Stock® combines a bold new design with functional upgrades, including an integrated rubber buttpad for superior recoil management. This stock is...