Mainspring Plunger - Remington Nylon 10 11 12 510P 511P 512P 521 Rifle Part NOS

Safety Indicator - Remington Nylon 10 11 12 510P 511P 512P 521 Rifle Part

LH Extractor - Remington 510 511 512 513 Nylon 10/11/12 Rifle Part NOS

Remington Bolt Sleeve! 521, 511P, 510P, 510, 512P

Mainspring Plunger - Remington Nylon 10 11 12 510P 511P 512P 521 Rifle Part

Remington Model 510 Right extractor, 511, 512, 513T, 521, Nylon 10, 11, 12

Trigger Release Stud - Remington Nylon 10 11 12 510P 511P 512P 521 Rifle Part

Right Extractor -NOS- Remington Nylon 10/11/12, 510 511 512 513 521+ Rifles READ