PMM 509 Competition Combo: Ultra JTTC & Duty Magwell Combo w/ Muschi
Maximize performance out of your FN 509 Tactical Full Size with our updated Competition Combo!
1x PMM 509 Ultra Compensator for Factory Threaded Barrels
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
*If ordering a 13.5x1 LH Metric compensator, your shim kit will include a PMM Metric Shim Alignment Rod. These are only necessary for metric 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 (1/2x28) but will work with others that have the same threads. (Gap may vary)
- Technology born and improved upon from our PMM X-Comp pistol.
1x PMM 509 Duty Magwell
- 8625 type 3, class 2 hardcoat anodize
- CNC'd in-house out of 6061 aluminum
- works with both factory FN standard and extended magazines
1x PMM 509 Muschi Mounting Block