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.
Rival Arms — Handgun Parts (29)
- Handgun Barrels Add to cart
Rival Arms Drop In Barrel for Glock 17 Gen 3/4 Twist Gold
$179.99Low Stock - Handgun Barrels Add to cart
Rival Arms V2 Stainless PVD Barrel delivers match-grade precision in a drop-in design for Glock Model 17 Gen3/4, with no gunsmith required. CNC-machined from 416R stainless steel billet and individually hand inspected for accuracy.
$149.99Low Stock - Handgun Barrels Add to cart
Rival Arms Essential V2 Match Grade barrel delivers consistent accuracy in 9mm Luger with precision-machined stainless steel construction for Glock 43/43X.
$157.00Low Stock - Handgun Barrels Add to cart
Rival Arms Precision 8.6 Inch Black Threaded Barrel delivers match grade construction for SIG365 platforms with CNC-milled precision and suppressor-ready threading—no gunsmith required.
$219.99In Stock - Handgun Barrels Add to cart
Rival Arms RA20G802D Precision V1 Drop-In Barrel features match-grade 416R stainless steel construction with BORSLICK Boron Nitride DCD inner bore treatment for superior heat and carbon resistance. This 9mm Luger 4.17″ barrel includes 1/2″-28 threading for suppressor compatibility
$199.99In Stock
Rival Arms — Gun Parts (24)
- Gun Parts Add to cart
Rival Arms stainless steel guide rod assembly for CZ 75 SP-01 Shadow Target II eliminates plastic failure points with durable black stainless construction for lifetime reliability.
$29.99Low 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 - 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.
Original price was: $29.00.$24.99Current price is: $24.99. SALELow Stock - Gun Parts Kits Add to cart
Rival Arms RA70G001A black aluminum mag baseplate adds weight to Glock magazines for faster changes and reduced felt recoil. Compatible with Glock 9mm Luger, 40 S&W, and 357 Sig (except 36/42/43/48).
$14.99Low Stock - Gun Parts Kits Add to cart
Rival Arms Extended Mag Release for Glock Gen4 delivers easier reach with a slim profile that prevents accidental drops. Reversible design works for both right and left-hand shooters.
$29.99Low Stock - Gun Parts Kits Add to cart
Rival Arms Extended Magazine Release adds functional reach to Glock 43X/G48 mag ejection with precision engineering in black.
$29.99In Stock - Gun Parts Kits Add to cart
Rival Arms Precision Striker delivers enhanced performance and extended service life with self-lubricating, corrosion-resistant billet stainless steel construction for Glock Gen 3-4 in 9mm and 40 S&W.
$69.99Low Stock - Gun Parts Kits Add to cart
Rival Arms Sig Sauer P320 Slide Completion Kit delivers everything needed to assemble a finished slide without professional gunsmithing, featuring CNC-machined stainless steel components with PVD coating for reliability and precision.
$99.99Low Stock
Rival Arms — Glock Parts (22)
- 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.
$179.99In Stock 
Rival Arms Essential V2 9mm Luger 4.49 Inch Stainless Drop-In Barrel Accessory
Rival ArmsAdd to cartGlock Barrels Add to cartRival Arms RA-RA22G202D Essential V2 drop-in barrel delivers precision-polished stainless steel construction with threading for reliable accuracy in your Glock 19 Gen3-4. Seamless 9mm Luger compatibility at 4.49″ length.
$159.99Low 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 - Glock Barrels Add to cart
Rival Arms Guide Rod Assembly for Glock 17 Gen4 eliminates plastic rod failures with a CNC-machined tungsten construction that delivers superior strength and corrosion resistance. Fully assembled and ready to install with no gunsmith required.
$69.99Low Stock - Glock Barrels Add to cart
Rival Arms RA20G201D Precision V1 Drop-In Barrel delivers match-grade precision machining in 416R stainless steel for Glock 19 Gen3-4, requiring no gunsmith installation. BORSLICK Boron Nitride DCD inner bore treatment minimizes heat and carbon buildup for enhanced performance.
$179.99In Stock - Glock Barrels Add to cart
Rival Arms Precision 9.3 Inch Stainless Threaded Rifle Barrel delivers match-grade accuracy in a drop-in design with 416R stainless steel construction and individually hand-inspected quality.
$199.99Low Stock - Glock Barrels Add to cart
Rival Arms Precision V1 Drop-In Barrel delivers match-grade accuracy with 416R stainless steel and low-temperature vacuum PVD coating, installing without a gunsmith on your Glock 19 Gen5.
$179.99Low Stock
Rival Arms — Scopes, Sights & Optics (5)
- Gun Sights Add to cart
Rival Arms RA4B231G tritium night sights deliver consistent green glow for accurate shooting in low light and complete darkness, with white dot and notch design for speed in daylight. CNC-machined stainless steel construction fits all double stack 9mm Glock models on M.O.S. slides.
$89.99Low Stock - Gun Sights Add to cart
Rival Arms tritium night sights deliver consistent green glow for reliable accuracy in low light and complete darkness, with orange dot front sight for fast daylight acquisition. M.O.S. compatible design co-witnesses through mounted optics on all double stack 9mm Glock models.
$89.99Low Stock - Gun Sights Add to cart
Rival Arms Tritium MOS Low Night Sight Set delivers consistent green glow for accurate shooting in low light and complete darkness, with an orange dot and rounded notch design for daytime speed and accuracy. CNC-machined stainless steel construction with snag-resistant design fits all double stack 9mm Glock models.
$89.99Low Stock - Red Dots Sights Add to cart
Rival Arms RARA8029BN X1 Red Dot Black Anodized 1 X 29 mm 3 MOA Red Dot
Original price was: $261.00.$246.00Current price is: $246.00. SALELow Stock - Red Dots Sights Add to cart
Rival Arms X2 Red Dot delivers a crisp 2 MOA red dot with Motion Sensing Automatic brightness adjustment across 10 power settings, including Night Vision capability. Includes both Low and High AR Absolute Co-Witness Picatinny Rail mounts.
Original price was: $302.00.$186.00Current price is: $186.00. SALELow Stock
Rival Arms — AR15 Parts (2)
- Other AR15 Accessories & Parts Add to cart
Rival Arms Tungsten Guide Rod Assembly for Springfield Armory XD-9 eliminates plastic’s chipping and cracking issues while improving accuracy through rigid construction. Engineered for lifetime reliability and consistent feeding and ejection performance.
Original price was: $59.00.$54.00Current price is: $54.00. SALELow Stock Rival Arms RARA50M201S Guide Rod Assembly Guide Rod Assembly Stainless Steel for S&W M&P-9 (4.25″)
Rival ArmsAdd to cartOther AR15 Accessories & Parts Add to cartRival Arms RARA50M201S Guide Rod Assembly Guide Rod Assembly Stainless Steel for S&W M&P-9 (4.25″)
$31.00In Stock
Rival Arms — Rifle Parts (2)
- Rifle Stocks Add to cart
Rival Arms RA75G111A Grip Plug Compatible w/Glock Gen4 (except 36/42/43), Black Anodized Aluminum
$29.99In Stock - Rifle Stocks Add to cart
Rival Arms black recoil pad for Magpul MOE stocks reduces felt recoil and improves shooting comfort. Drop-in fit ensures quick, tool-free installation on compatible MOE platforms.
$19.99Low Stock
Rival Arms — Ammunition (1)
Rival Arms — Hunting Supplies & Gear (1)
- Hunting Accessories Add to cart
Rival Arms Guide Rod Assembly for Glock 17/22/34/35 Gen3 eliminates plastic guide rod failures with a CNC-machined stainless steel design that delivers superior strength and corrosion resistance. Fully assembled and ready to install with no gunsmith needed.
$59.99In Stock
Rival Arms — Magazines (1)
- Rifle Magazines Add to cart
Rival Arms two-piece magwell improves P320 balance while preventing debris buildup in the grip. CNC-machined aluminum with anodized finish for durability.
$79.99Low Stock
