
Yankee Hill Machine
YHM Nielsen Piston 9mm Luger 1/2x36 Thread
Product Details
YHM’s Nielsen Pistons are compatible with YHM’s booster housing YHM-2055 as well as many popular pistol suppressors. They are constructed from heat treated 17-4 stainless steel for maximum durability and corrosion resistance. They feature 10 adjustment points to zero any impact shift. Available in a variety of thread patterns to fit most firearms.
- Weight: 1.40 oz.
- Not compatible with original Sidewinder. Will work with Sidewinder M2 suppressors.
Specifications
| Brand | Yankee Hill Machine |
|---|---|
| UPC | 841812101574 |
| Caliber | 9mm |
| Color / Finish | Stainless / Silver |
| Mount | Piston / Booster |
| Thread Pitch | 1/2x36 |
| Weight | 0.119 lb |
| Condition | New |
Buying this item
- Does the YHM Nielsen Piston 9mm Luger 1/2x36 Thread ship free?
- Orders over $250 ship free within the US; smaller orders ship for a flat $9.99. Local pickup in Rocky Mount, NC 27803 is also available.
- Is the YHM Nielsen Piston 9mm Luger 1/2x36 Thread in stock?
- Yes — live distributor inventory shows it in stock and it ships or is ready for pickup within 1–3 business days.
- What is the return policy?
- Non-firearm items may be returned within 30 days (a restocking fee of up to 15% applies if the packaging was opened). Firearms and ammunition are final sale once transferred, per federal law.
All firearm sales require background checks and compliance with federal, state, and local laws. You must be 21+ for handguns/stripped receivers and 18+ for long guns.
More parts & uppers like this

Glock Inc.
Glock Performance Trigger Fits Standard/MOS Gen5 9mm Except Slimline
$86.24
Yankee Hill Machine
YHM Mini Phantom QD Flash Hider 1/2x28 Thread
$99.75
Yankee Hill Machine
YHM Phantom QD Mount Flash Hider 5/8x24 Thread
$99.75
Yankee Hill Machine
YHM Phantom QD Mount Flash Hider 1/2x28 Thread
$99.75
Sturm Ruger & Co
Ruger RXM Threaded Handgun Barrel Kit 9mm Luger 4.5" 1/2x28 Theaded Barrel
$100.04
Yankee Hill Machine
YHM Victra-12 Internal Choke Cone for 12 ga Improved Cylinder 1.05"
$46.75
Yankee Hill Machine
YHM Phantom QD Muzzle Brake 5/8-24 Thread
$99.75
SilencerCo
BARREL GLOCK 17 G5 9MM 1/2X28
$143.65
Guides for this gear
All articles →
shooting sticks
Shooting Sticks vs. Bipods: Which Is Better for Your Hunt?
Shooting sticks and bipods both improve shooting stability, but they serve different hunting styles. Compare their strengths and choose the support that fits your terrain, rifle, and season.

AR-15
7 Mistakes You're Making with Your AR-15 (and How to Fix Them Before Opening Day)
Before opening day, your AR-15 needs more than a quick glance and a fresh box of ammo. Use this seven-point checklist to inspect your rifle, secure your optics, verify your magazines, confirm your point of impact, and practice with your actual hunting setup.

hunting apparel
Hunting Apparel 101: How to Layer for North Carolina's Early-Season Heat and Late-Season Cold
Learn how to build a practical hunting apparel system for North Carolina's humid early season, cold late season, changing temperatures, and long days outdoors.
