Product Description
VLTOR Weapon Systems SP-1 Buffer Kit – 3oz Carbine Buffer + Carbine Spring – Fits AR-15 – Matte
Upgrade your AR-15’s recoil system with the VLTOR SP-1 Buffer Kit—built to mil-spec standards for dependable cycling on carbine-length setups. This kit pairs a standard 3oz carbine buffer (3.25" OAL) with a carbine action spring , backed by VLTOR’s lockplate (end plate) and castle nut for a secure, rattle-free install. The result? Smooth recoil impulse, consistent bolt lock, and the kind of repeatable reliability you want whether you’re dialing in a new build or refreshing a trusted rifle. Why it’s great for real use At the range or in a carbine class, the SP-1 provides predictable function shot-to-shot, keeping your focus on sight picture and trigger press—not on inconsistent cycling. It’s a straightforward, proven kit that just works. Key Features Mil-spec carbine setup: Standard 3oz buffer + carbine spring for AR-15 carbines. Complete hardware: Includes VLTOR lockplate (end plate) and castle nut for a proper, secure install. Reliable function: Designed for repeatable accuracy and cycling across typical carbine configurations. Build or refresh: Ideal for new builds or replacing worn parts. Compatibility Fits: AR-15, carbine-length receiver extensions. Not for VLTOR A5 systems: The SP-1 is not compatible with the VLTOR A5 buffer system (different dimensions/parts). What’s in the Box 3oz carbine buffer (approx. 3.25" OAL) Carbine action spring VLTOR lockplate (end plate) Castle nut
Specifications
- Manufacturer: VLTOR Weapon Systems
