Product is described

Sold by HK PARTS
The information on this page is based solely on product reviews written by customers of HK PARTS via Trustpilot.
Here’s what people highlighted
Delivery
Design
Quality
Value for money
Product details
Brand: Bill Springfield
HK Improved Buffer System - HK91
Bill Springfield developed a new piston and spring assembly that reduces the felt recoil up to 30% on any HK or clone utilizing the standard assembly. This piston is 2x longer than stock, the spring is about 25% lighter and allows much more piston travel to absorb the recoil. Fixed recoil buffer kit includes a new piston and spring which replaces the internals of your stock buffer.
Please note: the body of the buffer is surplus and the internals are brand new replaced by Bill Springfield.
Compatible With:
HK91
PTR91
Century C308 (only if it has a HK style backplate only)
All reviews
Delivery: 4
Design: 5
Quality: 5
Value for money: 5
Outstanding products and service.
Delivery: 5
Design: 5
Quality: 5
Value for money: 5
Easy 5 minute (if you take your time) swap out. Watch You-Tube on how to do its a snap! Some people suggest get the new washers as well (good idea), I swapped out from new PTR and was able to reuse them. These were out for awhile but got mine when notified restocked. Item like new, very pleased.
Delivery: 5
Design: 5
Quality: 5
Value for money: 5
Haven't used it yet, don't have a damned clue. Jeez, get a grip.
Great upgrade to the stock buffer assembly. Pricy but offers less perceived recoil and more gentle recoil impulse.
Delivery: 4
Design: 5
Quality: 5
Value for money: 5
Exactly what my recoil system needed. Easy to install and shipped quickly.
Delivery: 5
Design: 5
Quality: 5
Value for money: 5
