Precision Reflex Upper Assemblies for the AR15 platform.

PRI 308 version of the Mark 12 Mod 0 in 308 Cal. This is a matched billet upper with an 18" Douglas barrel with the SPR contour to accept AE brake and collar. The barrel is a...

PRiBOND S PRi LATEX SBR is modified Styrene butadiene Rubber emulsion specially designed for use as a bonding agent. It is suitable as an admixture for obtaining waterproof concrete, plasters and mortars it is also suitable for preparation of repair mortars.

PRiBOND S PRi LATEX SBR is modified Styrene butadiene Rubber emulsion specially designed for use as a bonding agent. It is suitable as an admixture for obtaining waterproof concrete, plasters and mortars it is also suitable for preparation of repair mortars. Damaged and spalled concrete repair of large cracks.

PRi Sights for the AR15. The PRi Rail mounted flip up front sight is designed just like the original barrel mounted front sight. The front sight works on any forearm rail that sits at the same... PRI Flip Up Front Sight w/ .750" Crossbolt Design fits arrels .750" dia. M16 M4 and AR15.

The Mark 12 Mod 0 SPR has a flat-top picatinny receiver, PRI flip up front gas block, front sight with thumb screw elevation adjustment, rear sight, and rifle length gas tube. It also comes with a Gas Buster charging handle with a big latch and AE Muzzle Brake with collar.

My thoughts on the PRI (Precision Reflex Inc.) adjustable gas block I used for an 11.5in SBR dedicated suppressor host build.

Apr 22, 2021 · I don't see many posted here at all. I can't be the only one that loves them. I recently built these. The tan one is SBR'd and the black one I just assembled last night. I need to get a few things for

This Mark 12 Mod 0 is built with PRi's Retro Gen II, which is most representative of the early Mk12 upper receiver groups. This upper comes tested by PRI and ready to shoot 5.56mm NATO ammo. Charlie's recommends 77 grain Black Hills or Federal.

Dec 8, 2014 · there are plenty of pics of rifle length configs over in the MK12 and SPR threads, but few for SBR or mid length configs so I thought I would add some of my current projects and different configurations of PRI handguards.