Description
Sprinco TACTICAL SPRING (SPRINCO) .308 CARBINE EXTRA POWER BUFFER SPRING – ORANGE
Description
Sprinco AR-10carbine buffer springs are made from high quality Chrome Silicon wire stock which is used in a variety of applications from Formula One to motor valve springs which can see up to 15,000,000 compression cycles in a single race. This makes it the perfect choice for a carbine which will see far less cycles than that over its lifetime. In order for this carbine buffer spring to retain its strength, Sprinco heat treats, shot peens, and treats each spring with a proprietary formula that retains spring efficiency for as long as you have your rifle.
If you have a carbine of any caliber that has a horizontal case ejection trajectory in the 12:30 – 1:15 o’clock range, you won’t be able to attain the optimized 4:00 o’clock trajectory with just a spring and buffer selection (mass). You can either install an adjustable gas block or a port resizing device to reduce the gas volume before fine tuning with springs and buffer weight.
Features:
- For carbine length buffer tubes
- Made from chrome silicon wire stock
- Heat treated and shot peened
25762.308 M4 CARBINE Extension Tube EXTRA POWER Moly-Plated Chrome Silicon Buffer Spring in Hard Tube [NOTE: Originally Developed for .308 CARBINE Platforms Utilizing Standard 7″ Depth M4 Carbine Extension Tubes with Short Buffers. E.G. DPMS/Bushmaster, Etc., but are Often Appropriate for any Severely Overgassed AR-15 Carbine of Similar or Lesser Calibers (Color Coded ORANGE)
The Sprinco ORANGE 308/OVERGASSED AR15 Extra Extra Power recoil spring is optimal for use with .308 AR-10s with a carbine buffer tube and over-gassed AR15 systems.
SPRINCO ADVANTAGES:
- Increased “lock time” for faster sight recovery and platform stability
- Consistent spring pressure throughout the duty cycle of the spring, resulting in fewer malfunctions related to spring operation (Especially Type III malfunctions)
- Improved & consistent cyclic operation. Spring will not change performance for many hundreds of thousands of rounds
- Greater resistance to heat induced performance degradation
- Reduced cyclic rate with Enhanced or Extra Power springs and reduce / eliminate bolt bounce with optimal spring / buffer weight selection
- Reduced operating cost as replacement springs are not needed during the life of your upper receiver assembly. Less downtime and fewer trips to the armorer for spring replacement, in fact, this will most likely be the only buffer spring you will ever need for the duty cycle of your carbine or rifle!
- Correct spring selection works reliably, consistently, and virtually indefinitely in all properly built and maintained AR platforms









