• Material: 6061-T6 Aluminum

• Coating: Black Hard Coat Anodized

• Outside Diameter: 1.285″

• ID/OD Thread: 1-1/8 x 28 TPI

• Extension Length: Adds 1″ to Comp Length

• Total Length: 1.8″

• Weight: 1

• Material: 6061-T6 Aluminum

• Coating: Black Hard Coat Anodized

• Outside Diameter: 1.285″

• ID/OD Thread: 1-1/8 x 28 TPI

• Extension Length: Adds 1″ to Comp Length

• Total Length: 1.8″

• Weight: 0.3

• • Material: High-Quality 6061-T6 Aluminum

  • Finish: Black Hard Coat Anodized

  • • Material: High-Quality 6061-T6 Aluminum

    • Finish: Black Hard Coat Anodized

    • Outside Diameter (OD): 1.285″

    • Thread Pitch (ID/OD): 1-1/8 x 28 TPI (1.125×28)

    • Added Length: 4″ of Comp Length

    • Total Length: 4″

    • Weight: 2.5 oz

Compatibility Notice: This list refers to piston compatibility, not suppressor models. If your suppressor has an integrated booster housing, this part is not required and will not fit.

Versatile Connectivity: Our Alpha boosters feature female threading for Alpha-pattern accessories, including the Griffin Cam Lok 1.125-28, Griffin Plan A Alpha, SilencerCo 3-lug and ASR Alpha adapters, Q Plan B Alpha, and more.

Important Restrictions: These boosters are not compatible with the PTR Vent 2. Please review the dimensions below carefully before ordering; we cannot accept returns for compatibility errors.

***These boosters are NOT compatible with the PTR Vent 2.  THIS IS NOT NEEDED FOR AND CANNOT BE INSTALLED IN ANY SUPPRESSOR THAT HAS AN INTEGRATED BOOSTER HOUSING.  Please reference the dimensions below to ensure compatibility with your application before ordering to avoid return shipping and restocking fees on an item you cannot use.

PISTON OPTIONS:

1/2 x 28 TPI (CZ, 1911, FNH, S&W 9MM,22LR)
1/2 x 36 TPI (9MM)
5/8 x 24 TPI (.30 CAL)
9/16 X 24 TPI (.40 CAL)
.578 X 28 (.45ACP)
M13.5 X 1LH (GLOCK, STYER, SIG, HK, B&T 9MM)

• Compatibility: SilencerCo ASR (Alpha, Bravo, Charlie)

• Material: Rugged 17-4 Stainless Steel

• Finish: Black Nitride QPQ for maximum durability

• Bore: .500 (Accommodates ANY caliber)

• CNC Machined from High-Quality 6061-T651 Aluminum
• Solid One-Piece Machined Construction
• Black Hard Coat Anodized Finish for Enhanced Durability
• 1/2″ × 28 TPI Thread Pitch (Barrel Adapter)
• Tube Threading: 1-1/8″ × 28 TPI (ID/OD)
• Modular, User-Configurable Design
• Rear Thread Adapter for increased compatibility with a wide range of barrels
• Tip: Use Loctite for a secure, vibration-resistant installation

• Weight: 3.6oz (1/2×28), 3.4oz (5/8×24)

• Overall Length: 1.30″

• Material: 4140 Steel, Nitride Finish

• Thread Pitch: 1/2×28 TPI (223/556), & 5/8×24 TPI (.30,9MM)

• Caliber: 223/5.56,9mm,.30CAL,7.62, 308

• Suppressor Mount: Bravo Cans 1.375×24 (1.3/8 x 24)

• Torque Spec: 30 ft-lbs

• Additional Info: Peel Washer Included