Compatibility: SP9A1 and SP9A3, not compatible with SP9A3S (The SP9A1 models requires the use of the HB Industries SP9A1 Locking Charging Block)
Length: 1.45″
Material: 6061 T6 Aluminum
Finish: Type 3 Hardcoat Anodize
Weight: 3.2 oz
Adds 2 additional M-LOK slots at the 9 and 3 o’clock positions (Please note that these M-LOK slots will not bridge to those on the factory handguard)
Extends the upper and lower picatinny rail
Compatible with factory backup sights
NOTE: M-LOK length is 1.1″ instead of the standard 1.26″. This was the maximum width we felt comfortable to leave proper wall thickness on each end. Some M-LOK accessories will not fit.






















Benjamin G. (verified owner) –
Great fit, fast shipping.
Anonymous (verified owner) –
Love it, my only complaint(which was my fault) didn’t read fine print that you needed a hb charging block for the a1, so I had to wait for it to come in
Christopher (verified owner) –
I didn’t know with this part I would need to change the charging handle block but other then that it fits perfectly and feels good. Very happy with the way it looks and feels
Joe Bonfonti (verified owner) –
Great piece at a great price! Fast shipping!!
Dallas P. (verified owner) –
Absolutely beautiful fit and finish! Thanks
Michael F. (verified owner) –
steven (verified owner) –
Great product great service
Anonymous (verified owner) –
Fast shipping, exactly as described, easy install.
Willie P. (verified owner) –
Anonymous (verified owner) –
Love this handguard extension! Fits the bill perfectly & allows me to get my hand further on the rail, plus it leaves just the right fitment between the handguard & muzzle device/suppressor!
Sean (verified owner) –
Vincent W. (verified owner) –
The fit is nice and the look is great!
Anthony (verified owner) –
Excellent fit and finish, looks amazing.
Steven Miller (verified owner) –
I like the rail. It fits perfectly and adds the look and functionality I wanted .
Mark (verified owner) –
Makes the picatinny spacing a little off. Otherwise it’s awesome!