Pistol Lower

Extended Slide Lock for Glock® Models

Field strip your pistol quickly and easily with stainless steel slide lock (take down lock) that is easier to grip and wont chip, wear, or break. CNC-machined from a solid stainless steel billet for a stronger more precision part Quench-Polish-Quench...

FACTION™ Series Two-Piece Magwell

Magwell Glock 19 Gen 4 Battle Bronze FACTION SERIES TWO PIECE MAGWELL  Limited Lifetime Warranty  

Magazine Base Plate for Glock®

Magazine Baseplate for Glock® 9mm, .357 Sig, .40 S&W models Added weight aids in the quick ejection of spent magazines for more efficient reloads. CNC milling produces more accurate parts, more consistent results, and greater reliability. Every...

Ejector for Glock® Models

Grip Plug for Glock® Models

Improve the balance and prevent debris buildup in the grip of your Glock®. With the weight increase in the lower portion of the frame, felt recoil is reduced making follow-up shots faster and more consistent. CNC-machined aluminum Hard black...

Frame Pin Kit for Glock® Models

Remember the story about the guy who used crummy parts and ended up with something great? Neither do we. When you are building your pistol from upgraded components, rely on the highest quality parts to do the job right. Rival Arms frame pin kits are...

Extended Mag Release for Glock® Models

A bigger magazine release can make it easier to drop a mag when it is time for a reload. A poorly designed mag release can get in your way and cause unintended "new-guy" drops. That's why we designed a mag release with a comfortable angle —...

Two-Piece Magwell for Glock® Models

Improve the balance and prevent debris buildup in the grip of your Glock®. With the weight increase in the lower portion of the frame, felt recoil is reduced making follow-up shots faster and more consistent. CNC-machined aluminum Hard black...

SIG Sauer® Compatible Magwell

Extended Mag Release for Sig Sauer®

CNC-machined aluminum. Single piece construction for easier install and less maintenance. Includes new mag release spring. No gunsmith required. Limited lifetime warranty.   Gun Make: SIG Sauer Gun Model: SIG Sauer P320

Extended Mag Release for CZ

Rival's Extended Magazine Release features a comfortable angle easy to reach with a slimmer profile to reduce unintended drops.