2 each Combo Remington Barrel Seal o ring 12,16, 20GA STD & 20LT LW SP 1187 11-87 1100 From Professor Foam
You are purchasing 1 package containing 2 Remington Model 1100 & 11-87 12 Ga and 2 20LT Gauge Shotgun O-Ring Replacements: Synthetic rubber and fluoropolymer elastomer. Only trust DuPont Viton for the gas system barrel seal. This is the best - so why risk your firearms with anything else? Professor Foams O Rings fit perfectly and is the best quality you can get! For your safety, trust only Professor Foam Genuine DuPont Viton brand seals.
- This is the one you have been hunting for. Manufactured, tested, packaged & sold by Professor Foam.
- High-grade Genuine DuPont Viton O-rings replace old, worn, or cracked rings to provide a proper seal and restore gas system reliability.
- Resolve blow back issues with 12 Ga & 20LT gauge gas ports for Remington 1100 & 11 87 Shotgun.
- Will resist most solvents used to clean firearms.
- DuPont Viton has a high tolerance to compression and operational at an extreme heat of 316°C(600°F) down to a freezing -54°C(-65°F).