Purple Mountain Armory sells firearms, ammunition, and related products. You must be at least 18 years of age to enter.
Some products and transactions may require additional verification and a higher minimum age (21 for handguns under federal law).
Dead Air Armament
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Or contact Purple Mountain Armory directly at (717) 417-8832 or info@purplemtnarmory.com.
Prices and availability subject to change without notice. Product availability subject to applicable federal, state, and local laws.
The Piston Spring is installed inside of your P-Series Booster Assembly to allow cycling when paired with a P-series piston on a tilting-barrel handgun.
This Spring is a replacement part. This spring is already included and ships inside the booster housing and piston on the Odessa Ghost and Mojave.
The SD500 Booster Assembly already ships with a booster spring installed as well.
Dead Air Armament
Dead Air Armament
Dead Air Armament
Dead Air Armament
