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Uppers & Upper Parts

PRi Upper Assemblies and Upper Parts for the AR15.



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  • Colors: Flat Dark Earth

Flat Top Receiver

05-556FR-X

Price $148.00
AR15 Forged Flat Top Receiver with forward assist and dust cover installed.

In Stock

SKU: 05-556FR-X

AR15 Upper Receiver Parts Kit

05-UPK-01

Price $27.00
Upper receiver parts kit available in black or cerakoted flat dark earth finish.

SKU: 05-UPK-01

18" Mark 12 Mod 0 SPR Gen II Upper in 5.56 Cal. 1-8...

07-556G2D-18-X

Price $1,777.00
This Gen II Mark 12 Mod 0 5.56 caliber 18" upper is a complete upper with all the extras and ready to shoot. Upper is a M.O.A accuracy 1-8 Twist barrel. Available in Black and...

In Stock

SKU: 07-556G2D-18-X

18" Mark 12 Mod 0 SPR Gen II Upper in 5.56 Cal. 1-7...

07-556G2B-17-X

Price $1,777.00
This Gen II Mark 12 Mod 0 5.56 caliber 18" upper is a complete upper with all the extras and ready to shoot. Upper is a M.O.A accuracy 1-7 Twist barrel. Available in Black and...

In Stock

SKU: 07-556G2B-17-X

M84 Gas Buster® Charging Handle - Military Big Latch

05-0031-X

Price $89.95
The Gas Buster® charging handle is a safety device with ergonomic design that diverts harmful gases, oil and dirt particles away from the shooter. The gas buster comes with Big...

In Stock

SKU: 05-0031-X

18" Mark 12 Mod 0 SPR Upper in 5.56 Cal. 1-7 Twist

07-55618-SPR-RDB7-X

Price $1,729.00
This Mark 12 Mod 0 5.56 caliber 18" upper is a complete upper with all the extras and ready to shoot. Upper is a M.O.A accuracy 1-7 Twist barrel. Available in Black and Flat...

In Stock

SKU: 07-55618-SPR-RDB7-X

M84 Gas Buster® Charging Handle - Combat Latch

05-0032-X

Price $89.95
The Gas Buster® charging handle is a safety device with ergonomic design that diverts harmful gases, oil and dirt particles away from the shooter. The gas buster comes with...

In Stock

SKU: 05-0032-X

18" Mark 12 Mod 0 SPR Upper in 5.56 Cal. 1-8 Twist

07-55618-SPR-RDB-X

Price $1,729.00
This Mark 12 Mod 0 5.56 caliber 18" upper is a complete upper with all the extras and ready to shoot. Upper is a M.O.A accuracy 1-8 Twist barrel. Available in Black and Flat...

In Stock

SKU: 07-55618-SPR-RDB-X

5.56 16" Entry Level Upper With Douglas Barrel &...

07-556ELU16-RBD-X

Price $1,245.00
Basic Upper with Round forearm and Douglas barrel. Available in Black and Flat Dark Earth.

In Stock

SKU: 07-556ELU16-RBD-X

M84 Gas Buster® Charging Handle - Ambidextrous...

05-2031-X

Price $103.00
The Gas Buster® charging handle is a safety device with ergonomic design that diverts harmful gases, oil and dirt particles away from the shooter. The gas buster is...

In Stock

SKU: 05-2031-X

PRI MK 12 Mod H 16" 223/5.56 Upper w/ 1-8 twist

07-55616-MHB-D18-X

Price $1,602.00
The Mark 12 Mod H is a 16.5" barreled uppers with MOA capabilities. Available in Black and Flat Dark Earth. Note:  Upper Assemblies have a flat rate shipping fee of $15 per...

In Stock

SKU: 07-55616-MHB-D18-X

PRI MK 12 Mod H 16" 223/5.56 Upper w/ 1-7 twist

07-55616-MHB-D17-X

Price $1,602.00
The Mark 12 Mod H is a 16.5" barreled uppers with MOA capabilities. Available in Black and Flat Dark Earth. Note:  Upper Assemblies have a flat rate shipping fee of $15 per...

In Stock

SKU: 07-55616-MHB-D17-X

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  • $18.00 - $1,777.00

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