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AR-15 UPPERS

.22 ARC Upper Receiver

6.5 Grendel Uppers
6mm ARC Uppers
.22 ARC Uppers
.450 Bushmaster Uppers
5.56 NATO / .223 Wylde Uppers

OPTICS

Black rifle scope with adjustment knobs and green-tinted objective lens. — Vortex Optics

Two black thermal rifle scopes labeled HARVESTER and SNIPER LRF on a transparent background. — Predator Thermal Optics

TOP PICKS

Two rifle upper receivers with scopes shown side by side on a white background. — Uppers + Optics Bundles

17" v.3 Grendel Hunter Handguard - Black — Handguards

Bolt Carrier Groups

Gas Blocks

5, 10, 15 and 20 round magazines for the 22 arc, 6mm arc and 6.5 Grendel — Magazines

Stalker AR-15 Lower Build Kit 1 — Lower Build Kits

Two rifle barrels one black and one stainless steel shown side by side on a white background. — Barrels

UPPER PARTS

Barrels
Bolts & Bolt Carrier Groups
Charging Handles
Dust Covers
Forward Assist
Gas Blocks & Tubes
Handguards
Muzzle Devices
Upper Receivers

LOWER PARTS

Buffer System Parts
Grips
Lower Parts Kits
Magazines
Mag Releases
Selector Switches
Stocks
Takedown Pins
Triggers
Trigger Guards

GRENDEL HUNTER MISC

Vortex Optics
Predator Thermal Optics
SWAG
Replacement Parts
Gift Certificates
Cleaning Supplies
Accessories
Tools

AR-15 UPPERS

.22 ARC Upper Receiver

6.5 Grendel Uppers
6mm ARC Uppers
.22 ARC Uppers
.450 Bushmaster Uppers
5.56 NATO / .223 Wylde Uppers

OPTICS

Black rifle scope with adjustment knobs and green-tinted objective lens. — Vortex Optics

Two black thermal rifle scopes labeled HARVESTER and SNIPER LRF on a transparent background. — Predator Thermal Optics

TOP PICKS

Two rifle upper receivers with scopes shown side by side on a white background. — Uppers + Optics Bundles

17" v.3 Grendel Hunter Handguard - Black — Handguards

Bolt Carrier Groups

Gas Blocks

5, 10, 15 and 20 round magazines for the 22 arc, 6mm arc and 6.5 Grendel — Magazines

Stalker AR-15 Lower Build Kit 1 — Lower Build Kits

Two rifle barrels one black and one stainless steel shown side by side on a white background. — Barrels

UPPER PARTS

Barrels
Bolts & Bolt Carrier Groups
Charging Handles
Dust Covers
Forward Assist
Gas Blocks & Tubes
Handguards
Muzzle Devices
Upper Receivers

LOWER PARTS

Buffer System Parts
Grips
Lower Parts Kits
Magazines
Mag Releases
Selector Switches
Stocks
Takedown Pins
Triggers
Trigger Guards

GRENDEL HUNTER MISC

Vortex Optics
Predator Thermal Optics
SWAG
Replacement Parts
Gift Certificates
Cleaning Supplies
Accessories
Tools

AR-15 UPPERS

.22 ARC Upper Receiver

6.5 Grendel Uppers
6mm ARC Uppers
.22 ARC Uppers
.450 Bushmaster Uppers
5.56 NATO / .223 Wylde Uppers

OPTICS

Black rifle scope with adjustment knobs and green-tinted objective lens. — Vortex Optics

Two black thermal rifle scopes labeled HARVESTER and SNIPER LRF on a transparent background. — Predator Thermal Optics

TOP PICKS

Two rifle upper receivers with scopes shown side by side on a white background. — Uppers + Optics Bundles

17" v.3 Grendel Hunter Handguard - Black — Handguards

5, 10, 15 and 20 round magazines for the 22 arc, 6mm arc and 6.5 Grendel — Magazines

Bolt Carrier Groups

Gas Blocks

Stalker AR-15 Lower Build Kit 1 — Lower Build Kits

Two rifle barrels one black and one stainless steel shown side by side on a white background. — Barrels

UPPER PARTS

Barrels
Bolts & Bolt Carrier Groups
Charging Handles
Dust Covers
Forward Assist
Gas Blocks & Tubes
Handguards
Muzzle Devices
Upper Receivers

LOWER PARTS

Buffer System Parts
Grips
Lower Parts Kits
Magazines
Mag Releases
Selector Switches
Stocks
Takedown Pins
Triggers
Trigger Guards

GRENDEL HUNTER MISC

Vortex Optics
Predator Thermal Optics
SWAG
Replacement Parts
Gift Certificates
Cleaning Supplies
Accessories
Tools

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Current Deals
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Current Deals
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QUESTIONS? CALL US AT 715.790.1322

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Home / AR-15 Builder Kits

AR-15 Builder Kits

Showing 1–12 of 13 results

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-11%

Buffer Tube Assembly – Carbine

From: $39.99 …
Select options
Buffer Tube Assembly – Rifle
Rated 5.00 out of 5

From: $44.99 …
Select options
Grendel Hunter “Suppressed AR-15 Upgrade” Bundle
Original price was: $193.99.Current price is: $174.99. View Bundle
Grendel Hunter AR-15 “Balanced Action” Bundle
Original price was: $123.99.Current price is: $114.99. View Bundle
Grendel Hunter “Upper Parts Upgrade” Bundle
Original price was: $107.99.Current price is: $99.99. View Bundle
Grendel Hunter BCG & Charging Handle Bundle
Original price was: $199.99.Current price is: $169.99. View Bundle
Grendel Hunter “Ultimate AR-15 Upgrade” Bundle
Original price was: $341.99.Current price is: $299.99. View Bundle
AR-15 Custom Lower Build Kit
Rated 5.00 out of 5

From: $249.99…
Select options
AR-15 Lower Build Kit – The Stalker
$349.00 View Bundle
AR-15 Lower Build Kit – The DMR
$399.00 View Bundle
AR-15 Lower Build Kit – The PRS
$569.00 View Bundle
Grendel Hunter AR-15 Upper Receiver/Handguard Set
Rated 5.00 out of 5

From: $249.99…
Select options

Showing 1–12 of 13 results

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6.5 Grendel Uppers
6mm ARC Uppers
.22 ARC Uppers
Custom lower build kits
Upper parts
Bolt Carrier Groups
Gas Blocks & Tubes
Handguards
Magazines

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