Dirty Bird Bakersfield
In stock
Description
The SI Flatwire Spring is an economical, and easy upgrade to any .308 AR system. The flatwire spring increases service life of the platform, smooths out the shooting cycle, and greatly outlasts the stock spring Increased bolt load, in addition to decreased compressing force increases reliability in cycling. Additionally, all SI Flatwire spring are cryogenically cycled to provide greater consistency, longer spring life, and greater resilience to high cyclic rates. At a cost not much greater than stock carbine springs, the SI Flatwire is an easy option for those either looking to replace worn buffer spring or begin new builds.
Features:
- Cryo-cycled chrome-silicon steel for strength, reliability and longevity
- Decreased harmonics lessens system vibration for faster follow up shots.
- No more AR “twang”
- Compatible with all standard AR10/SR25 receiver extension lengths
Specifications:
- OD: 0.94″
- ID: 0.75″
- Length: 19.5″
- Rev: 42
- Gauge (flat wire profile): 0.045″ x 0.0935″
- Weight: 3oz gross,2oz net
- Package includes:
- 1x Flatwire Spring for AR10/SR25/LR308
- Materials: 17-7 ph, heat and cryo treated
Package includes:
- 1x Flatwire Spring for AR10/SR25/LR308
Additional information
| Weight | 1.36 oz |
|---|---|
| MPN | SI-AR-10-FWS |
| UPC | 708747545791 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
