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9" Arm Bar Brace
AB9RBAMSRP Sale $152.90 - $338.80MSRPThe JMac Customs™ 9" Arm Bar offers unparalleled adaptability, allowing for seamless conversion between a brace or stock. This configuration includes our brace adapter ideal... -
8" Arm Bar Stock
AB8R+ABFBMSRP Sale $199.90 - $450.80MSRPThe JMac Customs™ 8" Arm Bar stock features a modular design allowing for seamless conversion between a brace or stock. This configuration includes the Folding Buttplate,... -
8" Arm Bar (GEN 1)
AB8MSRP Sale $104.95 - $391.80MSRPThe JMac Customs™ 8" Arm Bar offers unparalleled adaptability, allowing for seamless conversion between a brace or stock. This configuration includes our brace adapter ideal... -
9" Arm Bar Stock
AB9R+ABFBMSRP Sale $207.90 - $458.80MSRPThe JMac Customs™ 9" Arm Bar stock features a modular design allowing for seamless conversion between a brace or stock. This configuration includes the Folding Buttplate, -
Arm Bar Components | Hardware
ABHWMSRP Sale $0.50 - $123.95MSRPBuild 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...
Description
The 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 Tail Hook Brace. This arm bar can also be used in a stock setup when paired with a Folding Buttplate (sold separately).
Lightweight yet exceptionally rigid, the Arm Bar excels in both form and function.
Key Features:
- Modular Design: Convert between brace and stock with multiple mounting configurations
- 2 Integrated QD Sling points for quick, secure attachment
- 8" Length when fully assembled with optional components and a 0.275" cheek rise to improve your shooting posture and sight alignment
- Raised Design allows for better arm fitment under the brace
- Drilled and tapped for cheek risers
- SIG Folding Mechanism Compatibility for smooth, reliable folding
- 1 threaded hole for mounting bolts (included)
- Can be adjusted up and down for height
Specifications:
- 7075 T6 Aluminum for superior strength-to-weight ratio
- Type 3 Hard-Coat Anodized finish for enhanced durability and corrosion resistance
Attaching a stock to a pistol creates an SBR, requiring NFA approval. Follow all local/state/federal laws.
| 8" Arm Bar | Compatibility | Weight |
| 8" Arm Bar (All Colors) | SM | FM-SM-1913 | FM-SM-MRKT Folding Mechs and Adapters | 2.8 OZ |
| Arm Bar Brace Adapter (AB-BA) | SM | FM-SM-1913 | FM-SM-MRKT Folding Mechs and Adapters | 1.3 OZ |
| FM-SM-1913 | MIL-STD-1913 Receivers and Adapters | 4.48 oz |
| SM-4.5 | AK100 Series - 4.5MM Pin / Bulgarian|PSA|Riley | 1.3 OZ |
| SM-5.5 | AK100 Series - 5.5MM Pin / Russian|KUSA|Saiga | 1.4 OZ |
| SM-SF | Arsenal SAM7 with Folding Stock | 1.02 OZ |
| FM-SM-MRKT | JMAC IMR MRKT Receiver and MRKT Rear Trunnions | 5.28 OZ |
| CRIM25 | AB|SS|TS Stocks and Brace Extensions | 0.4 OZ |
| CRIM50 | AB|SS|TS Stocks and Brace Extensions | 0.4 OZ |
| CRIM75 | AB|SS|TS Stocks and Brace Extensions | 0.5 OZ |
JMac Customs® offers Black, Green, and Tan finishes, uniquely formulated for our brand. Anodized colors may vary due to batch differences and lighting conditions, making each piece one-of-a-kind. Green and Tan are limited availability and may not always be in stock. By purchasing, you acknowledge and accept natural color variations.