The Sig P320 Solid Guide Rod & Recoil Spring Tuning Kit is extra durable. Lifetime guarantee against breakage. For FULL size P320 pistols only (including X-FULL).

IMPORTANT: Will NOT fit Sub-Compact, Compact, M18, X-Compact, X-VTAC or X-Carry models

Included:

• ONE Premium Quality Polished and Hardened Stainless Steel Guide Rod Coated Black or Raw Stainless Steel
• Color Coded Recoil Spring Tuning Kit: THREE Recoil Springs (15, 14 and 12 lbs). Top quality 1911 springs currently used in the P320 that meet or exceed OEM strength and quality

ITEM IS STAINLES STEEL COATED IN BLACK NITRIDE – IT IS NOT POLISHED STAINLESS STEEL LIKE PREVIOUS GENERATIONS