RIA USA RIA 5.0 - Trigger Assembly The RIA 5.0 - Trigger Assembly is a drop-in replacement for the factory trigger assembly in RIA 5.0 pistols. It features a skeletonized design with a polished trigger shoe for a smooth, comfortable... MSRP: Was: Now: $0.00 Choose Options
Sale RIA USA RIA 5.0 - Firing Pin Block Plunger The RIA 5.0 Firing Pin Block Plunger is a replacement part for your AR-15 lower receiver. It is made from high-quality steel and is machined to exact specifications. This plunger ensures proper... MSRP: Was: $19.99 Now: $14.99 Add to Cart
Sale RIA USA RIA 5.0 - Hammer RIA 5.0 Hammer for RIA 5.0 series pistols. This hammer is constructed of hardened steel and features a serrated face for increased grip. * **Proper gunsmith fitting required for accurate fit & safe... MSRP: Was: Now: $44.40 Add to Cart
Sale RIA USA RIA 5.0 - Slide Stop The RIA 5.0 - Slide Stop is a high-quality, durable part that is perfect for your AR-15 build. It is made from steel and features a black oxide finish for corrosion resistance. **Features:** Made... MSRP: Was: Now: $3.77 Add to Cart
Sale RIA USA RIA 5.0 - Grip Spring Plate Screw This RIA 5.0 Grip Spring Plate Screw is a genuine replacement part for your RIA 5.0 pistol. It is made from high-quality steel and is precision machined to ensure a perfect fit. **Proper gunsmith... MSRP: Was: Now: $2.49 Add to Cart
Sale RIA USA RIA 5.0 - Magazine Catch Screw The RIA 5.0 - Magazine Catch Screw is a replacement screw for the magazine catch on the RIA 5.0 pistol. It is made of steel and has a black oxide finish. **Features:** Replaces the magazine catch... MSRP: Was: Now: $6.71 Add to Cart
Sale RIA USA RIA 5.0 - Ejector The RIA 5.0 - Ejector is a high-quality replacement ejector for your AR-15 lower receiver. It is made from durable steel and is machined to exact specifications. **Features:** Made from durable... MSRP: Was: Now: $20.31 Add to Cart
Sale RIA USA RIA 5.0 - Front Sight The RIA 5.0 - Front Sight is a replacement front sight for RIA 5.0 pistols. It is constructed from steel and features a black oxide finish. The sight is adjustable for windage and elevation... MSRP: Was: Now: $31.50 Add to Cart
Sale RIA USA RIA 5.0 - Firing Pin Retainer The RIA 5.0 - Firing Pin Retainer is a replacement part for your AR-15. It is made from high-quality steel and features a black oxide finish. The firing pin retainer is a critical part of your AR-15... MSRP: Was: Now: $9.95 Add to Cart
Sale RIA USA RIA 5.0 - Rear Sight The RIA 5.0 - Rear Sight is a durable and reliable rear sight that is perfect for AR-15s. It is made of high-quality steel and features a black oxide finish for corrosion resistance. The sight is... MSRP: Was: Now: $32.25 Add to Cart
Sale RIA USA RIA 5.0 - Leaf Spring The RIA 5.0 - Leaf Spring is a drop-in replacement for the factory spring in mil-spec AR-15/M16 lower receivers. It is made from heat-treated steel and features a polished finish. The spring is... MSRP: Was: Now: $6.74 Add to Cart
Sale RIA USA RIA 5.0 - Sear The RIA 5.0 Sear is a drop-in replacement for the factory sear in your AR-15. It is machined from high-quality steel and features a polished finish for smooth operation. The RIA 5.0 Sear is a great... MSRP: Was: Now: $31.95 Add to Cart
Sale RIA USA RIA 5.0 - Grip Spring Plate The RIA 5.0 - Grip Spring Plate is a replacement part for your AR-15 lower receiver. It is made from high-quality steel and features a smooth finish. **Features:** Replaces damaged or worn grip... MSRP: Was: Now: $2.99 Add to Cart
Sale RIA USA RIA 5.0 - Trigger Torsion Spring This is a replacement trigger torsion spring for RIA 5.0 AR15s. It will also work with other AR15s with a similar trigger group. **Features:** Increased hammer follow-up Reduced trigger... MSRP: Was: Now: $3.93 Add to Cart
Sale RIA USA RIA 5.0 - Grip Assembly The RIA 5.0 - Grip Assembly is a drop-in replacement for the factory grip on your RIA 5.0. It is made from high-quality polymer and features a textured grip surface for a secure hold... MSRP: Was: Now: $109.99 Add to Cart
Sale RIA USA RIA 5.0 - Trigger Bow Plunger Spring The RIA 5.0 - Trigger Bow Plunger Spring is a replacement spring for the trigger bow plunger on Rock Island Armory 5.0 series pistols. It is made from high-quality stainless steel and is designed to... MSRP: Was: Now: $3.83 Add to Cart
Sale RIA USA RIA 5.0 - Main Spring This RIA 5.0 - Main Spring is a direct replacement for your existing main spring. It is made from high quality materials and is designed to provide years of reliable service. **Features:** High... MSRP: Was: Now: $3.83 Add to Cart
Sale RIA USA RIA 5.0 - Magazine Catch This Magazine Catch is a direct replacement for your existing RIA 5.0 Magazine Catch. It is made from high quality materials and construction for a long lasting product. **Features:** Direct... MSRP: Was: Now: $18.77 Add to Cart
Sale RIA USA RIA 5.0 - Locking Valve The RIA 5.0 - Locking Valve is a drop-in replacement for the factory valve assembly on AR-15s equipped with a 5.0-inch barrel. The valve is made from heat-treated stainless steel and is precision... MSRP: Was: Now: $23.67 Add to Cart
Sale RIA USA RIA 5.0 - Recoil Spring The RIA 5.0 - Recoil Spring is a replacement part for your AR-15 upper receiver. It is made from high-quality steel and is designed to provide smooth and reliable operation of your rifle. The spring... MSRP: Was: $14.99 Now: $9.99 Add to Cart
Sale RIA USA RIA 5.0 - Extractor The RIA 5.0 - Extractor is a high quality replacement part for your AR15 rifle. It is made from high quality steel and is made to exacting tolerances. This extractor will ensure that your rifle... MSRP: Was: Now: $18.23 Add to Cart
Sale RIA USA RIA 5.0 - Magazine Catch Spring The RIA 5.0 Magazine Catch Spring is a replacement part for your RIA 1911 pistol. It is made from high-quality steel and is designed to provide a smooth and reliable operation of the magazine catch... MSRP: Was: Now: $3.83 Add to Cart
Sale RIA USA RIA 5.0 - Barrel Plunger Spring The RIA 5.0 - Barrel Plunger Spring is a replacement part for your AR-15 rifle. It is manufactured from high-quality materials and is made to exact specifications. This spring is designed to help... MSRP: Was: Now: $3.83 Add to Cart