Military tough and exuding high-performance on every level, the KAC SR 15 lineup includes full rifle builds, as well as the upper and lower receivers you need to build your own masterpiece.

Knight's Armament made only 73 SR-15 match rifles in .223 at this time, and of those, only 18 were marked 'M-4 Sniper R.A.S.' on the handguard. This marking was given to those with the rare rail adapter system installed that was actually part of the M4 sniper program's military contract.

Chambered in 5.56mm NATO, the SR-15 M4 is known for its accuracy, reliability, and versatility. KAC’s attention to detail and commitment to excellence is evident in every aspect of this rifle, from the choice of materials to the meticulous construction.

Knight's Armament made only 73 SR-15 match rifles in .223 at this time, and of those, only 18 were marked 'M-4 Sniper R.A.S.' on the handguard. This marking was given to those with the rare rail adapter system installed that was actually part of the M4 sniper program's military contract.

Jan 18, 2019 · There are quite a bit of KAC collectors on ARFCOM. Those folding front sights command a good premium. That's not a KAC FSGB. The very first AR I bought was this Knight's Manufacturing Company SR-15.

Jun 22, 2016 · This Knights SR-15 M4 features a adjustable post front sight, simulated flash hider, with standard markings on the receiver and a quad-rail forearm with 3 Knight's Armament hand protectors, and a checkered pistol grip, fixed stock 5.56x45mm NATO

Nov 11, 2009 · From the inside out Knights has given the SR-15 a longer than mid-length gas system, which provides for an extremely smooth and reliable operation. The rifle also features a larger bolt cross section, which serves to improve overall durability. The hammer forged barrel groups very well, and in combination with the very lightweight URXII rail

Feb 5, 2018 · With a SR-15, you will receive a set of KAC’s flagship micro sights, their two stage trigger (similar to the Geissele SSA), ambidextrous controls on a forged receiver set along with the E3 bolt carrier group and extended KAC midlength gas system.

Apr 21, 2007 · For the purpose of this article, however, we’re going to focus on their 5.56x45mm NATO (5.56mm NATO)/.223 AR-15/M16/M4/M4A1-type, semi-auto only KAC SR-15 (Stoner Rifle 15) Rifle/Carbine and select-fire/full-auto KAC SR-16 (Stoner Rifle 16) Carbine/CQB Carbine.

Drop-in two-stage trigger. 3-Prong Flash Eliminator. Weight: 6.55 lbs. Length: 33” to 36.5”. SEE POLITICAL PANIC PRICING.