PMM 509 Competition Combo: Ultra Comp & Duty Magwell Combo w/ Muschi (Full Sized Only)

Maximize performance out of your FN 509 Tactical Full Size with our Competition Combo

Included:

1x PMM 509 Ultra Compensator for Factory Threaded (1/2 x 28) Barrels

• 7075 Aluminum finished in a type 3 class 2 hardcoat anodize.
• No set screws, mounts like a muzzle device on a rifle.
• Captured design ensures that even if your comp comes loose it will not come off or impede function.
• Designed around the FN factory threaded barrels (1/2×28) but will work with others that have the same threads. (Gap may vary)
• Technology born and improved upon from our PMM X-Comp pistol.

1 x Shim Kit:

• 4 x 0.010″ Shim
• 2 x 0.005″ Shim
• 1 x 0.002″ Shim
• 1 x 0.05mL Vial Loctite 272

1x PMM 509 Muschi Mounting Block

1x PMM 509 Duty Magwell for Full Sized 509 

• 8625 type 3, class 2 hardcoat anodize
• Machined in-house out of 6061 aluminum
• Works with both factory FN standard and extended magazines

Please note, not compatible with the 509 Full Size MRD

9mm Ammo known to work well with our dual port comps:

115gr:

• Federal American Eagle
• Speer Lawman
• Wolf
• Remington UMC
• Sig Sauer
• Fiocchi

124gr:

• Blazer
• Speer Lawman
• Federal American Eagle
• Sig Sauer
• Winchester
• PMC
• Remington UMC

Most 147gr ammo will run but you will see less performance due to a lack of velocity