You cannot add "PSG1 Scope Mount Weldments Tabs Brackets" to the cart because the product is out of stock. WAITLIST NOW HK MSG90 Adjustable Buttstock Factory New$1,59900 SKU: MSG90STK-1 Categories: MP5 & 90 Series, Services - HK PSG-1 Tags: HK91, MSG90, PSG1 Product ID: 7116 Brand new factory HK adjustable buttstock for the MSG90. Actual item shown. These are getting harder and harder to come by. This is our only one! Contact us if you have questions about builds or assembly. Product is out of stock Notify me when this product is back. Please enter a valid email! Subscribe Description Additional information Description Brand new factory HK adjustable buttstock for the MSG90. Actual item shown. These are getting harder and harder to come by. This is our only one! Contact us if you have questions about builds or assembly. Additional information Weight 21 oz Dimensions 9 × 5 × 1.5 in 922r Qualifying Part YES – Foreign Manufacturer HK Related products Out of stock WAITLIST NOW KCI 30 Rnd. 9mm MP5 Magazine $3500 Out of stock WAITLIST NOW HK MP5 Factory MLI MP5 SP5 SP5K Optic Rail Claw Mount Tan $29900 Out of stock SALEWAITLIST NOW PSG1 Side Stiffening T-Rail Set $24900 Original price was: $24900.$19900Current price is: $19900. HK MP5 9mm Standard Bolt Group Complete Factory Original $89900