Wide Compatibility: Fits for Reming-ton 1100, 1187 12GA
Precision Engineered for Perfect Fit Each o-ring is manufactured to exact OEM specifications with 0.87" inner diameter, 1.02" outer diameter, and 0.08" cross-section. This ensures a drop-in replacement that seals perfectly without any modification. Simply remove the old worn seal and install the new one
High-Temperature for Durability Crafted from premium rubber, these gas seals withstand extreme heat generated during rapid firing. Unlike standard rubber that cracks or deforms, our o-rings maintain flexibility and resilience, resisting oil, powder residue, and thermal degradation. They deliver consistent performance even during extended range sessions or heavy use.
15-Pack Value Set: Ample supply for frequent maintenance, saving time and cost on repeated purchases.
Optimized Gas Seal: Reduces gas leakage to ensures airtight performance.