The TacFire MAR156OSK 6-Position Operator Complete Stock Kit is a ready-to-install buttstock package for AR-15 rifles using a mil-spec carbine buffer tube. This kit brings together an adjustable operator-style stock, buffer tube, recoil spring, buffer, end plate, and castle nut to give your rifle a solid, comfortable, and easily tunable rear setup for .223/5.56 builds.

Designed for straightforward installation, the MAR156OSK is ideal for new AR-15 builds or refreshing a worn factory stock. The 6-position adjustment lets different shooters dial in their preferred length of pull for range use, competition, training, or general recreational shooting. TacFire focuses on dependable, mil-spec compatible components, offering a practical upgrade that keeps your rifle simple, reliable, and easy to maintain.

Key Features:

• Manufacturer: TacFire
• Model: MAR156OSK 6-Position Operator Complete Stock Kit
• Condition: New
• Caliber Compatibility: .223/5.56 AR-15 platforms
• Unique Features: 6-position adjustable operator-style stock, complete kit with buffer tube, spring, buffer, end plate, and castle nut