Circle Square Firearms sells firearms, ammunition, and related products. You must be at least 18 years of age to enter.
Some products and transactions may require additional verification and a higher minimum age (21 for handguns under federal law).
Magpul
Ask Circle Square Firearms to hold this item for you.
Or contact Circle Square Firearms directly at (866) 303-7222 or [email protected].
Prices and availability subject to change without notice. Product availability subject to applicable federal, state, and local laws.
Magpul Industries, ESK (Enhanced Selector Kit), For HK Roller Lock Firearms, Fits Magpul SL Grip Module & HK Polymer Trigger Housings, Works with S-E-F and Safe-Semi Trigger Packs
