diff --git a/apps/web/src/features/inventory/components/gear/GearDetailModal.tsx b/apps/web/src/features/inventory/components/gear/GearDetailModal.tsx
index dfeccda67..64d4edd44 100644
--- a/apps/web/src/features/inventory/components/gear/GearDetailModal.tsx
+++ b/apps/web/src/features/inventory/components/gear/GearDetailModal.tsx
@@ -15,6 +15,8 @@ import {
   FileCheck,
   Download,
   Plus,
+  Pencil,
+  Trash2,
 } from 'lucide-react';
 import type { GearItem } from '@/types';
 import { getWarrantyStatus } from './gearUtils';
@@ -23,6 +25,8 @@ import { cn } from '@/lib/utils';
 export interface GearDetailModalProps {
   item: GearItem;
   onClose: () => void;
+  onEdit?: (item: GearItem) => void;
+  onDelete?: (item: GearItem) => void;
   onSellOnMarketplace?: (item: GearItem) => void;
   onLogMaintenance?: (item: GearItem) => void;
   onContactSupport?: (item: GearItem) => void;
@@ -33,6 +37,8 @@ export interface GearDetailModalProps {
 export function GearDetailModal({
   item,
   onClose,
+  onEdit,
+  onDelete,
   onSellOnMarketplace,
   onLogMaintenance,
   onContactSupport,
@@ -68,7 +74,28 @@ export function GearDetailModal({
               <h3 className="text-xl text-primary font-medium mb-4">
                 {item.brand} {item.model}
               </h3>
-              <div className="flex gap-4">
+              <div className="flex flex-wrap gap-2">
+                {onEdit && (
+                  <Button
+                    variant="secondary"
+                    size="sm"
+                    icon={<Pencil className="w-4 h-4" />}
+                    onClick={() => onEdit(item)}
+                  >
+                    EDIT
+                  </Button>
+                )}
+                {onDelete && (
+                  <Button
+                    variant="ghost"
+                    size="sm"
+                    icon={<Trash2 className="w-4 h-4" />}
+                    onClick={() => onDelete(item)}
+                    className="text-destructive hover:text-destructive"
+                  >
+                    DELETE
+                  </Button>
+                )}
                 <Button
                   variant="glass"
                   size="sm"
diff --git a/apps/web/src/features/inventory/components/gear/GearFormModal.tsx b/apps/web/src/features/inventory/components/gear/GearFormModal.tsx
new file mode 100644
index 000000000..7e96ef796
--- /dev/null
+++ b/apps/web/src/features/inventory/components/gear/GearFormModal.tsx
@@ -0,0 +1,265 @@
+/**
+ * GearFormModal — Add/Edit gear item
+ * v0.102: Connects to gearService.create/update
+ */
+
+import { useForm } from 'react-hook-form';
+import { zodResolver } from '@hookform/resolvers/zod';
+import { z } from 'zod';
+import { X } from 'lucide-react';
+import { Button } from '@/components/ui/button';
+import { Input } from '@/components/ui/input';
+import { Label } from '@/components/ui/label';
+import { Textarea } from '@/components/ui/textarea';
+import { gearService } from '@/services/gearService';
+import type { GearItem } from '@/types';
+import { cn } from '@/lib/utils';
+
+const gearFormSchema = z.object({
+  name: z.string().min(1, 'Name is required').max(200),
+  category: z.string().min(1, 'Category is required').max(100),
+  brand: z.string().min(1, 'Brand is required').max(200),
+  model: z.string().max(200).optional().or(z.literal('')),
+  serialNumber: z.string().max(100).optional().or(z.literal('')),
+  status: z.enum(['Active', 'Maintenance', 'Sold', 'Wishlist']),
+  condition: z.enum(['Mint', 'Good', 'Fair', 'Poor']),
+  purchaseDate: z.string().optional().or(z.literal('')),
+  purchasePrice: z.coerce.number().min(0),
+  currency: z.enum(['USD', 'EUR', 'GBP']),
+  vendor: z.string().max(200).optional().or(z.literal('')),
+  notes: z.string().max(2000).optional().or(z.literal('')),
+});
+
+type GearFormData = z.infer<typeof gearFormSchema>;
+
+export interface GearFormModalProps {
+  item?: GearItem | null;
+  onClose: () => void;
+  onSuccess: () => void;
+  className?: string;
+}
+
+export function GearFormModal({
+  item,
+  onClose,
+  onSuccess,
+  className,
+}: GearFormModalProps) {
+  const isEdit = !!item;
+
+  const {
+    register,
+    handleSubmit,
+    formState: { errors, isSubmitting },
+  } = useForm<GearFormData>({
+    resolver: zodResolver(gearFormSchema),
+    defaultValues: {
+      name: item?.name ?? '',
+      category: item?.category ?? 'Synth',
+      brand: item?.brand ?? '',
+      model: item?.model ?? '',
+      serialNumber: item?.serialNumber ?? '',
+      status: item?.status ?? 'Active',
+      condition: item?.condition ?? 'Good',
+      purchaseDate: item?.purchaseDate ?? '',
+      purchasePrice: item?.purchasePrice ?? 0,
+      currency: item?.currency ?? 'USD',
+      vendor: item?.vendor ?? '',
+      notes: item?.notes ?? '',
+    },
+  });
+
+  const onSubmit = async (data: GearFormData) => {
+    try {
+      const payload: Partial<GearItem> = {
+        name: data.name,
+        category: data.category,
+        brand: data.brand,
+        model: data.model || undefined,
+        serialNumber: data.serialNumber || undefined,
+        status: data.status,
+        condition: data.condition,
+        purchaseDate: data.purchaseDate || undefined,
+        purchasePrice: data.purchasePrice,
+        currency: data.currency,
+        vendor: data.vendor || undefined,
+        notes: data.notes || undefined,
+      };
+      if (isEdit && item) {
+        await gearService.update(item.id, payload);
+      } else {
+        await gearService.create(payload);
+      }
+      onSuccess();
+      onClose();
+    } catch (err) {
+      throw err;
+    }
+  };
+
+  return (
+    <div className={cn('fixed inset-0 z-50 flex items-center justify-center p-4', className)}>
+      <div
+        className="absolute inset-0 bg-background/90 backdrop-blur-sm"
+        onClick={onClose}
+        aria-hidden
+      />
+      <div className="relative w-full max-w-2xl bg-card border border-border rounded-2xl shadow-2xl overflow-hidden max-h-[90vh] flex flex-col">
+        <div className="p-6 border-b border-border bg-muted/30 flex justify-between items-center shrink-0">
+          <h2 className="text-xl font-heading font-bold">
+            {isEdit ? 'Edit Gear' : 'Add New Gear'}
+          </h2>
+          <button
+            type="button"
+            onClick={onClose}
+            className="text-muted-foreground hover:text-foreground p-1"
+            aria-label="Close"
+          >
+            <X className="w-5 h-5" />
+          </button>
+        </div>
+        <form
+          onSubmit={handleSubmit(onSubmit)}
+          className="flex-1 overflow-y-auto p-6 space-y-4"
+        >
+          <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+            <div className="md:col-span-2">
+              <Label htmlFor="name" className="text-xs font-mono uppercase tracking-wider">
+                Name *
+              </Label>
+              <Input
+                id="name"
+                {...register('name')}
+                error={errors.name?.message}
+                className="mt-1"
+              />
+            </div>
+            <div>
+              <Label htmlFor="category" className="text-xs font-mono uppercase tracking-wider">
+                Category *
+              </Label>
+              <select
+                id="category"
+                {...register('category')}
+                className="mt-1 flex h-11 w-full rounded-xl border border-border bg-background px-3 py-2 text-sm"
+              >
+                <option value="Synth">Synth</option>
+                <option value="Interface">Interface</option>
+                <option value="Microphone">Microphone</option>
+                <option value="Monitor">Monitor</option>
+                <option value="Controller">Controller</option>
+                <option value="Other">Other</option>
+              </select>
+            </div>
+            <div>
+              <Label htmlFor="brand" className="text-xs font-mono uppercase tracking-wider">
+                Brand *
+              </Label>
+              <Input id="brand" {...register('brand')} error={errors.brand?.message} className="mt-1" />
+            </div>
+            <div>
+              <Label htmlFor="model" className="text-xs font-mono uppercase tracking-wider">
+                Model
+              </Label>
+              <Input id="model" {...register('model')} className="mt-1" />
+            </div>
+            <div>
+              <Label htmlFor="serialNumber" className="text-xs font-mono uppercase tracking-wider">
+                Serial Number
+              </Label>
+              <Input id="serialNumber" {...register('serialNumber')} className="mt-1" />
+            </div>
+            <div>
+              <Label htmlFor="status" className="text-xs font-mono uppercase tracking-wider">
+                Status
+              </Label>
+              <select
+                id="status"
+                {...register('status')}
+                className="mt-1 flex h-11 w-full rounded-xl border border-border bg-background px-3 py-2 text-sm"
+              >
+                <option value="Active">Active</option>
+                <option value="Maintenance">Maintenance</option>
+                <option value="Sold">Sold</option>
+                <option value="Wishlist">Wishlist</option>
+              </select>
+            </div>
+            <div>
+              <Label htmlFor="condition" className="text-xs font-mono uppercase tracking-wider">
+                Condition
+              </Label>
+              <select
+                id="condition"
+                {...register('condition')}
+                className="mt-1 flex h-11 w-full rounded-xl border border-border bg-background px-3 py-2 text-sm"
+              >
+                <option value="Mint">Mint</option>
+                <option value="Good">Good</option>
+                <option value="Fair">Fair</option>
+                <option value="Poor">Poor</option>
+              </select>
+            </div>
+            <div>
+              <Label htmlFor="purchaseDate" className="text-xs font-mono uppercase tracking-wider">
+                Purchase Date
+              </Label>
+              <Input
+                id="purchaseDate"
+                type="date"
+                {...register('purchaseDate')}
+                className="mt-1"
+              />
+            </div>
+            <div>
+              <Label htmlFor="purchasePrice" className="text-xs font-mono uppercase tracking-wider">
+                Purchase Price
+              </Label>
+              <Input
+                id="purchasePrice"
+                type="number"
+                step="0.01"
+                {...register('purchasePrice')}
+                error={errors.purchasePrice?.message}
+                className="mt-1"
+              />
+            </div>
+            <div>
+              <Label htmlFor="currency" className="text-xs font-mono uppercase tracking-wider">
+                Currency
+              </Label>
+              <select
+                id="currency"
+                {...register('currency')}
+                className="mt-1 flex h-11 w-full rounded-xl border border-border bg-background px-3 py-2 text-sm"
+              >
+                <option value="USD">USD</option>
+                <option value="EUR">EUR</option>
+                <option value="GBP">GBP</option>
+              </select>
+            </div>
+            <div className="md:col-span-2">
+              <Label htmlFor="vendor" className="text-xs font-mono uppercase tracking-wider">
+                Vendor
+              </Label>
+              <Input id="vendor" {...register('vendor')} className="mt-1" />
+            </div>
+            <div className="md:col-span-2">
+              <Label htmlFor="notes" className="text-xs font-mono uppercase tracking-wider">
+                Notes
+              </Label>
+              <Textarea id="notes" {...register('notes')} rows={3} className="mt-1" />
+            </div>
+          </div>
+          <div className="flex justify-end gap-2 pt-4 border-t border-border">
+            <Button type="button" variant="ghost" onClick={onClose}>
+              Cancel
+            </Button>
+            <Button type="submit" disabled={isSubmitting}>
+              {isSubmitting ? 'Saving...' : isEdit ? 'Save' : 'Add Gear'}
+            </Button>
+          </div>
+        </form>
+      </div>
+    </div>
+  );
+}
diff --git a/apps/web/src/features/inventory/components/gear/index.ts b/apps/web/src/features/inventory/components/gear/index.ts
index 69bd80a9c..08b825186 100644
--- a/apps/web/src/features/inventory/components/gear/index.ts
+++ b/apps/web/src/features/inventory/components/gear/index.ts
@@ -4,6 +4,7 @@ export { GearInventoryGrid } from './GearInventoryGrid';
 export { GearInventoryGridSkeleton } from './GearInventoryGridSkeleton';
 export { GearCard } from './GearCard';
 export { GearDetailModal } from './GearDetailModal';
+export { GearFormModal } from './GearFormModal';
 export { getWarrantyStatus } from './gearUtils';
 export type { GearViewHeaderProps } from './GearViewHeader';
 export type { GearFiltersProps } from './GearFilters';
diff --git a/apps/web/src/features/inventory/pages/gear-page/GearView.tsx b/apps/web/src/features/inventory/pages/gear-page/GearView.tsx
index 6657ae148..16bdefdcc 100644
--- a/apps/web/src/features/inventory/pages/gear-page/GearView.tsx
+++ b/apps/web/src/features/inventory/pages/gear-page/GearView.tsx
@@ -1,12 +1,15 @@
-import React from 'react';
+import React, { useState } from 'react';
 import toast from '@/utils/toast';
 import {
   GearViewHeader,
   GearFilters,
   GearInventoryGrid,
   GearDetailModal,
+  GearFormModal,
 } from '../../components/gear';
+import { ConfirmationDialog } from '@/components/ui/confirmation-dialog';
 import type { GearItem } from '@/types';
+import { gearService } from '@/services/gearService';
 import { useGearView } from './useGearView';
 import { GearViewSkeleton } from './GearViewSkeleton';
 import { GearViewToolbar } from './GearViewToolbar';
@@ -25,6 +28,14 @@ export const GearView: React.FC<GearViewProps> = ({
   isLoading: isLoadingProp,
   error: errorProp,
 }) => {
+  const [formModalItem, setFormModalItem] = useState<GearItem | null | 'add'>(
+    null,
+  );
+  const [deleteConfirmItem, setDeleteConfirmItem] = useState<GearItem | null>(
+    null,
+  );
+  const [isDeleting, setIsDeleting] = useState(false);
+
   const {
     filter,
     setFilter,
@@ -37,6 +48,7 @@ export const GearView: React.FC<GearViewProps> = ({
     filteredInventory,
     isLoading,
     error,
+    refetch,
   } = useGearView({
     itemsOverride,
     isLoading: isLoadingProp,
@@ -48,6 +60,36 @@ export const GearView: React.FC<GearViewProps> = ({
     setSelectedItem(null);
   };
 
+  const handleOpenAddForm = () => setFormModalItem('add');
+  const handleOpenEditForm = (item: GearItem) => {
+    setSelectedItem(null);
+    setFormModalItem(item);
+  };
+  const handleCloseFormModal = () => setFormModalItem(null);
+  const handleFormSuccess = () => {
+    void refetch();
+  };
+
+  const handleDeleteClick = (item: GearItem) => {
+    setSelectedItem(null);
+    setDeleteConfirmItem(item);
+  };
+  const handleDeleteConfirm = async () => {
+    if (!deleteConfirmItem) return;
+    setIsDeleting(true);
+    try {
+      await gearService.delete(deleteConfirmItem.id);
+      toast.success('Gear item deleted');
+      setSelectedItem(null);
+      setDeleteConfirmItem(null);
+      void refetch();
+    } catch (err) {
+      toast.error(err instanceof Error ? err.message : 'Failed to delete');
+    } finally {
+      setIsDeleting(false);
+    }
+  };
+
   if (isLoading) {
     return <GearViewSkeleton />;
   }
@@ -56,7 +98,7 @@ export const GearView: React.FC<GearViewProps> = ({
     <div className="space-y-8 animate-fadeIn relative max-w-layout-content mx-auto px-4 md:px-6">
       <GearViewHeader
         onExport={() => toast('Exporting Inventory CSV...')}
-        onRegister={() => toast('Opens Registration Form')}
+        onRegister={handleOpenAddForm}
         error={error}
       />
       {error ? (
@@ -65,7 +107,7 @@ export const GearView: React.FC<GearViewProps> = ({
           viewMode={viewMode}
           error={error}
           onItemSelect={setSelectedItem}
-          onAddNew={() => toast('Opens Registration Form')}
+          onAddNew={handleOpenAddForm}
         />
       ) : (
         <>
@@ -80,18 +122,41 @@ export const GearView: React.FC<GearViewProps> = ({
             items={filteredInventory}
             viewMode={viewMode}
             onItemSelect={setSelectedItem}
-            onAddNew={() => toast('Opens Registration Form')}
+            onAddNew={handleOpenAddForm}
           />
           {selectedItem && (
             <GearDetailModal
               item={selectedItem}
               onClose={() => setSelectedItem(null)}
+              onEdit={handleOpenEditForm}
+              onDelete={handleDeleteClick}
               onSellOnMarketplace={handleListOnMarketplace}
               onLogMaintenance={() => toast('Maintenance Log Updated')}
               onContactSupport={(item) => toast(`Contacting ${item.supportContact}`)}
               onUploadDocument={() => toast('Upload document')}
             />
           )}
+        {formModalItem !== null && (
+          <GearFormModal
+            item={formModalItem === 'add' ? undefined : formModalItem}
+            onClose={handleCloseFormModal}
+            onSuccess={handleFormSuccess}
+          />
+        )}
+        <ConfirmationDialog
+          open={!!deleteConfirmItem}
+          onClose={() => setDeleteConfirmItem(null)}
+          onConfirm={handleDeleteConfirm}
+          title="Delete gear item"
+          description={
+            deleteConfirmItem
+              ? `Are you sure you want to delete "${deleteConfirmItem.name}"? This cannot be undone.`
+              : ''
+          }
+          confirmLabel="Delete"
+          variant="destructive"
+          isLoading={isDeleting}
+        />
         </>
       )}
     </div>
diff --git a/apps/web/src/features/inventory/pages/gear-page/useGearView.ts b/apps/web/src/features/inventory/pages/gear-page/useGearView.ts
index c38a4834a..234912112 100644
--- a/apps/web/src/features/inventory/pages/gear-page/useGearView.ts
+++ b/apps/web/src/features/inventory/pages/gear-page/useGearView.ts
@@ -1,4 +1,4 @@
-import { useState, useMemo, useEffect } from 'react';
+import { useState, useMemo, useEffect, useCallback } from 'react';
 import type { GearItem } from '@/types';
 import {
   type GearViewMode,
@@ -27,6 +27,7 @@ export interface UseGearViewReturn {
   filteredInventory: GearItem[];
   isLoading: boolean;
   error: string | null;
+  refetch: () => Promise<void>;
 }
 
 export function useGearView(props: UseGearViewProps = {}): UseGearViewReturn {
@@ -39,24 +40,25 @@ export function useGearView(props: UseGearViewProps = {}): UseGearViewReturn {
   const [fetchLoading, setFetchLoading] = useState(false);
   const [fetchError, setFetchError] = useState<string | null>(null);
 
+  const fetchItems = useCallback(async () => {
+    setFetchLoading(true);
+    setFetchError(null);
+    try {
+      const items = await gearService.list();
+      setFetchedItems(items);
+    } catch (err) {
+      setFetchError(err instanceof Error ? err.message : 'Failed to load gear');
+      setFetchedItems([]);
+    } finally {
+      setFetchLoading(false);
+    }
+  }, []);
+
   // When itemsOverride is undefined, fetch from API
   useEffect(() => {
     if (itemsOverride !== undefined) return;
-    setFetchLoading(true);
-    setFetchError(null);
-    gearService
-      .list()
-      .then((items) => {
-        setFetchedItems(items);
-      })
-      .catch((err) => {
-        setFetchError(err instanceof Error ? err.message : 'Failed to load gear');
-        setFetchedItems([]);
-      })
-      .finally(() => {
-        setFetchLoading(false);
-      });
-  }, [itemsOverride]);
+    void fetchItems();
+  }, [itemsOverride, fetchItems]);
 
   const sourceItems =
     itemsOverride !== undefined ? (itemsOverride ?? []) : fetchedItems;
@@ -87,5 +89,6 @@ export function useGearView(props: UseGearViewProps = {}): UseGearViewReturn {
     filteredInventory,
     isLoading,
     error,
+    refetch: fetchItems,
   };
 }
diff --git a/apps/web/src/mocks/handlers-misc.ts b/apps/web/src/mocks/handlers-misc.ts
index 061dd6d0f..335e346e3 100644
--- a/apps/web/src/mocks/handlers-misc.ts
+++ b/apps/web/src/mocks/handlers-misc.ts
@@ -252,6 +252,50 @@ export const handlersMisc = [
     });
   }),
 
+  http.post('*/api/v1/inventory/gear', async ({ request }) => {
+    const body = (await request.json()) as Record<string, unknown>;
+    const item = {
+      id: `gear-${Date.now()}`,
+      name: body.name ?? 'New Gear',
+      category: body.category ?? 'Synth',
+      brand: body.brand ?? '',
+      model: body.model ?? '',
+      serialNumber: body.serialNumber ?? '',
+      purchaseDate: body.purchaseDate ?? '',
+      purchasePrice: body.purchasePrice ?? 0,
+      currency: body.currency ?? 'USD',
+      status: body.status ?? 'Active',
+      condition: body.condition ?? 'Good',
+      vendor: body.vendor ?? '',
+      image: 'https://picsum.photos/id/100/400/400',
+    };
+    return HttpResponse.json({ success: true, data: { item } }, { status: 201 });
+  }),
+
+  http.put('*/api/v1/inventory/gear/:id', async ({ request, params }) => {
+    const body = (await request.json()) as Record<string, unknown>;
+    const item = {
+      id: params.id,
+      name: body.name ?? 'Updated',
+      category: body.category ?? 'Synth',
+      brand: body.brand ?? '',
+      model: body.model ?? '',
+      serialNumber: body.serialNumber ?? '',
+      purchaseDate: body.purchaseDate ?? '',
+      purchasePrice: body.purchasePrice ?? 0,
+      currency: body.currency ?? 'USD',
+      status: body.status ?? 'Active',
+      condition: body.condition ?? 'Good',
+      vendor: body.vendor ?? '',
+      image: 'https://picsum.photos/id/100/400/400',
+    };
+    return HttpResponse.json({ success: true, data: { item } });
+  }),
+
+  http.delete('*/api/v1/inventory/gear/:id', () => {
+    return HttpResponse.json({ success: true, message: 'gear item deleted' });
+  }),
+
   http.get('*/api/v1/live/streams', ({ request }) => {
     const url = new URL(request.url);
     const isLive = url.searchParams.get('is_live');