“7.5″ 5.56 Pistol Length Upper with FIRESTORM-7″ M-LOK Rail System” has been added to your cart. View cart
Sale!
12″ 5.56 Midlength Siphon AGP Upper with Firestorm-12″ M-LOK Rail System
Original price was: $880.00.$880.00Current price is: $880.00. $721.60
556 NITRIDE PREMIUM NFA/MidLength Upper
12″ Siphon AGP″ Mid Length Upper, w/ Firestorm-12″ Rail System, M4 Nickel Boron Extension with Buzzsaw Linear Compensator, Complete Nitride Gas System and more!
In stock
Description
NFA/PISTOL Upper
NITRIDE PREMIUM 12″ MidLength Upper w/ M4 Nickel Boron Barrel Extension and Buzzsaw Linear Compensator
- 12″ Siphon AGP Barrel 4150 CrMoVa (5.56 NATO Chamber)
- Nitride Treated Barrel (inside & out)
- MiLength Gas System SIPHON AGP (PATENTED US PAT NO. 10,274,273
- 1:7 Twist Rate
- 1/2×28 Thread Pitch
- Nickel Boron M4 Barrel Extension with Extended Feed Ramps
- Nitride M16 Bolt Carrier Group w/Logo (properly staked w/Grade 8 hardware)
- Nitride Carbine Gas Tube (Nitride Treated)
- Nitride Micro Gas Block .750 (Nitride Treated)
- Firestorm-12″ M-LOK SOT Rail System
- Cerakote: Graphite Black
- Forged Charging Handle
- SOTMFG Titanium Buzzsaw Linear Compensator
- Limited Lifetime Warranty
- All Components Made in the USA
SOT Firestorm-12″ Rail System:
Be the first to review “12″ 5.56 Midlength Siphon AGP Upper with Firestorm-12″ M-LOK Rail System” Cancel reply
Related products
-
Sale!

14.5 Pinned to 16″.01 Ovl 5.56 Midlength Upper, MOE Handguards
Original price was: $719.00.$719.00Current price is: $719.00.$589.58In stock
Add to cart -
Sale!

6.75″ 300 Blackout Upper w/ JAVELIN™ 7″ M-LOK Rail System and Buzzsaw 2.0
Original price was: $855.00.$855.00Current price is: $855.00.$701.10In stock
Add to cart -
Sale!

8.0″ 300 Blackout Upper recessed w/ JAVELIN™ 12″ SD M-LOK Rail System
Original price was: $759.99.$759.99Current price is: $759.99.$623.19In stock
Add to cart -
Sale!

8.0″ 300 Blackout Upper w/ recessed barrel w/ JAVELIN™ 14″ SD M-LOK Rail
Original price was: $769.99.$769.99Current price is: $769.99.$631.39In stock
Add to cart
Reviews
There are no reviews yet.