If your firearm doesn't already have a 1913 attachment rail on the rear choose the appropriate adapter above!

(A)rm(B)ar(9)inch(R)ise + AB-FB Folding Buttplate + JMac 1913 Folding Mech (individual items arrive not assembled)

AB-9R - Lightweight and Rigid!

• Modular Design - Brace/Stock with many mounting options
• Integrated QD Sling Socket
• 9" Length
• 7075 T6 Aluminum
• Hard-Coat Green Anodized (color may vary)

The AB-FB Folding Buttplate mounts to the end of any of our AB (Arm Bars) extensions and configures it as a stock!

• Folds to prevent snagging while pulling from a bag
• Folds clear of drum mags
• 7075 T6 Aluminum
• Hard-coat Anodize
• Includes Mounting Hardware (Pin, Clip, and Spring)

FM-SM-1913 - 1913 Folding Mechanism

• Clamps on any "1913" or "Picatiny" Rail
• Works with all of our ArmBar, Skeleton Stocks and Skeleton Tubes
• Works with SIG MPX/MCX folding braces/stocks
• Folds Left or Right
• Has 2 height adjustments
• 4140 HT
• Black Nitdride    
• Torque spec: 20 in/lb.
• Adds approx .5" to stock/brace length
• Allows your stock/brace to lock in the folded position

ANODIZE VARIATIONS & DIFFERENT LIGHT SOURCES: Observe the mesmerizing spectrum of hues in our anodized components! Their captivating variations in color and unique reactions to different light sources make each piece one-of-a-kind. 

Installing a stock on your pistol makes it an SBR. You are responsible for knowing and following your local/state/federal laws!

JMac Customs LLC is not responsible for the end users misuse  of our products.