(A)rm(B)ar(9)inch(R)ise + AB-FB Folding Buttplate + SM-4.5 (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 Bar) 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)

SM-4.5 - The SM adapters utilize the factory rear trunnions and eliminate the need for additional adapters or folding mechs. 

This version of the SM stock/brace adapter is specifically made for 4.5mm pin folding stocks. 4.5mm trunnions can be found in the SLR 104/106/107 UR/CR/FR. Cheek wield is adjustable by moving the stock/brace up or down on the adapter.

• 2 height positions
• 7075 aluminum
• Black hardcoat anodize finish
• Includes mounting bolt for lower hole
• Does not lock in the folded position
• For locking see the RSA-4.5 + FM-SM-1913 Folding Mech combo

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.