Rival Arms
About Rival Arms
Rival Arms has carved out a strong reputation in the Glock aftermarket by focusing on precision-machined upgrade components built to exacting tolerances. Their product line centers on drop-in slides, barrels, and internal components designed specifically for Glock pistols, giving owners a direct path to enhanced performance and a personalized platform. Rival Arms components are manufactured with a level of precision that makes them popular among competitive shooters and Glock enthusiasts who want more from their pistol without starting from scratch.
Shop Rival Arms at Arms East
Arms East carries Rival Arms for customers who want to take their Glock to the next level. Whether you are upgrading a carry gun or building a competition-ready pistol, Rival Arms delivers the parts to get there. Browse our current Rival Arms inventory below.
- Glock Barrels Add to cart
Radial Arms match-grade 9MM conversion barrel for Glock 22 features precision-polished stainless steel construction and 1/2-28 threads for suppressor and compensator compatibility.
$199.99Low Stock - Small Glock Parts Add to cart
Rival Arms RA50G121S guide rod assembly replaces weak plastic components with a CNC-machined stainless steel design that eliminates feeding failures and maintains accuracy over time. Fully assembled and ready to install on Glock 17 Gen5 with no gunsmith required.
$49.99In Stock 
Rival Arms 5 Inch Standard Height Green Tritium Night Sight Set for Glock Pistol
Rival ArmsAdd to cartGun Sights Add to cartRival Arms green tritium night sights deliver a steady glow in darkness while the orange front dot accelerates daytime accuracy on your Glock. Frame CNC-machined stainless steel with snag-resistant design fits all double stack 9mm models.
$89.99Low Stock- Glock Barrels Add to cart
Rival Arms match-grade barrel delivers custom-level accuracy for Glock 34 Gen3/Gen4 9mm with precision-polished stainless steel construction. Premium coatings ensure reliable performance round after round.
$179.99Low Stock - Glock Barrels Add to cart
Rival Arms match-grade barrel for Glock Model 19 GEN3/4 delivers precision-engineered accuracy with 416R stainless steel construction and a 1:10 Twist that drops in with zero gunsmith work required.
$179.99In Stock - Handgun Barrels Add to cart
Rival Arms SIG320 Full Size barrel delivers match grade performance with zero gunsmith installation required. Precision CNC-milled for exacting standards, this black barrel transforms your platform into a competition-ready performer.
$199.99Low Stock - Handgun Barrels Add to cart
Rival Arms match grade black barrel for Sig Sauer P365 delivers precision performance with direct installation—no gunsmith needed.
$199.99Low Stock - Handgun Barrels Add to cart
Rival Arms Essential Match Grade 9mm barrel delivers custom-grade accuracy with precision-polished stainless steel and premium coatings. Compatible with Glock 19 Gen3-4.
$157.00Low Stock - Gun Parts Kits Add to cart
Rival Arms Extended Magazine Release for Sig Sauer P320 features an angled design for convenient reach and slim profile that minimizes accidental drops. Dark Gray Aluminum construction delivers refined appearance with functional reliability.
$29.99In Stock - Other Gun Accessories & Parts Add to cart
Rival Arms Extended Magazine Release for Glock Gen 3 provides easier access to the magazine release lever with an extended design. Fits Glock Gen 3 pistols.
$29.99Low Stock - Other Gun Accessories & Parts Add to cart
Rival Arms Extended Silver Aluminum Magazine Release for Glock 43 delivers ergonomic angled access for faster magazine changes while its streamlined profile prevents accidental disengagement.
$29.99In Stock - Small Glock Parts Add to cart
Rival Arms Extended Silver Aluminum Magazine Release delivers superior ergonomic angle for faster mag changes while maintaining Glock’s slim profile. Complete with mag release spring for immediate installation on Glock 43X and 48 models.
$29.99Low Stock - Other Gun Accessories & Parts Add to cart
Rival Arms Faction Series A1 slide for Glock 19 Gen4 delivers precision CNC-machined 17-4 stainless steel construction with Docter Cut for optics mounting. Front/rear serrations and window cuts enhance cooling and performance.
$479.99In Stock - Small Glock Parts Add to cart
Rival Arms stainless steel frame pin kit engineered for Glock Gen 3 pistols, Made in USA.
$17.00Low Stock - Gun Parts Kits Add to cart
Rival Arms RA60G101T frame pins deliver CNC-precision engineering for enhanced Glock Gen3 reliability—no gunsmith required. Silver titanium construction with hand-inspected accuracy for every component.
$24.99Low Stock - Other Gun Accessories & Parts Add to cart
Rival Arms titanium frame pin set for Glock Gen 4 delivers superior durability with USA-made precision engineering. Upgrade your pistol’s reliability with premium titanium construction.
$27.99Low Stock - Glock Barrels Add to cart
Rival Arms Glock 17 Gen 3/4 threaded stainless barrel delivers match-grade precision with CNC-milled stainless billet construction and no gunsmith installation required. Compatible with both Gen 3 and Gen 4 platforms.
$199.99Low Stock - Glock Barrels Add to cart
Rival Arms match-grade barrel for Glock 17 Gen3/Gen4 delivers consistent accuracy from CNC-machined 416R stainless steel with premium PVD coating and BORSLICK Boron Nitride treatment. Drop-in installation requires no gunsmith.
$179.99Low Stock - Glock Slides Add to cart
Rival Arms match-grade precision slide for Glock 17 GEN4 delivers RMR-ready optics compatibility with 17-4PH stainless steel billet construction and QPQ case hardening for superior durability.
$399.99Low Stock
