HK21 / HK23 / HK11

HK21 Diagram

HK21 HK23 HK11 Parts Kits and Accessories

Featured Products
HK 9X Night Sights - Front Sight Insert
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$18.99
Out of Stock
Brethren Armament HK MP5 / HK53 Picatinny Top Rail - Slotted
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$89.99  $58.99
Sale
In Stock
HK 21E Barrel Assembly - 22
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$3,599.99  $2,999.99
Sale
In Stock
HK 21E Bolt - Stripped
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$589.99
In Stock
HK G8 50 Round Drum - HK11E / G3
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$1,489.99  $1,399.99
Sale
In Stock
Michael's Machines - HK21E / HK23E AA Tripod Mount
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$199.99
In Stock
B&T HK MP5 / HK53 Top Rail Mount
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$86.99
In Stock
Brethren Armament HK MP5 / HK53 Picatinny Top Rail
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$89.99  $58.99
Sale
In Stock
HK23 / HK23E Beltfed Ammo Box - 5.56
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$699.99  $399.99
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HK MP5 / MP5K Picatinny Rail Section - Long 8 7/8
Average Rating(1)
$97.99  $54.99
Sale
In Stock
HK21E / HK23E 1100 Meter Rear Sight
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$394.99  $248.99
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In Stock
HK MP5 / MP5K Picatinny Rail Section - Short 5 3/8
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$74.99  $48.99
Sale
In Stock
HK MP5 Rear Sight Assembly - Diopter - Dented Drum
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$39.99
In Stock
Products (Total Items: 56 )
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HK Ambi Burst Hammer - F/A
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$84.99
Out of Stock
HK Ambi Burst Hammer Spring Bushing
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$18.99
Out of Stock
HK Ambi Burst Trigger Pack Compression Rod
Average Rating(0)
$18.99
Out of Stock
HK Ambidextrous Sling Pin - Small
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Sale
$19.99  $17.99
Out of Stock
HK Barrel Face Cleaning Brush
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$19.99
Out of Stock
HK Burst Count Wheel - 3 Round Burst
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$94.99
Out of Stock
HK Cleaning Kit Pouch and Rods
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$18.99
Out of Stock
HK Large Ambidextrous Stock Pin
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$19.99
Out of Stock
HK MP5 Push Pin Set (1 Large & 2 Small)
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$4.99
Out of Stock
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