LEWIS MACHINE & TOOL LMT CQB MRP Piston Top End, 12.5 inch or 16 inch Piston Upper Receiver ( Price $1440.00) Piston uppers receivers are sold complete. They come with the upper receiver, barrel, Full Auto BCG, H2 buffer, charging handle, torque wrench, bit and 3 rail panels. No sights are included. It is ready to pin to a lower and go. They will come with a CQB length rail and 16" chrome lined barrel with a 5.56 chamber and 1:7 twist. Designed and manufactured by Lewis Machine & Tool Company, the patent-pending Monolithic Rail Platform, or MRP, is the most radical variation of an integrated rail system ever conceived. This one-piece receiver/free-floating handguard/rail system is precision machined from a solid aluminum forging for absolute strength and consistency. The MRP completely replaces the upper receiver and provides an unprecedented level of versatility to the operator. Benefits: *Free-floating barrel *No loss of zero from rough handling *Reduced temperature to handguard & optics *Increased barrel life *Easy-to-access/clean design *Quad Mil-Std 1913 rails *Top rail position matches M4 & E3-type weapons ensuring optics and sight compatibility

LMT 16" M4 Carbine Upper Receiver Group (Price $435.00) Made by Lewis Machine and Tool (LMT). These Barreled Upper Receiver Groups come in the PreBan (No Ban) configuration only, including bayonet lug, threaded barrel and A2 flash hider. These uppers are assembled, headspaced, and test fired.  These do not include handguards. These do not include bolt carrier groups. LMT's branded product line was developed primarily for the US Government / Professional Market. The civilian market is a secondary benefactor to this program. As such the QC standards and priorities (and features) are very different than that of a commercial market AR15 manufacturer. To the very overwhelming majority of shooters, this is a huge plus in the LMT column. It makes their product and extremely attractive option for a civilian shooter looking for a higher standard of product. With the primary focus being a quality standard for GI sales, there are some noteworthy differences in the product as you receive it. Specific to the LMT Upper Groups, they ALL come extensively test fired from the factory. As such, every single real LMT Upper Group on the market will have significant brass, significant carbon, and handling marks on the group. M4 Feed Ramp Barrel Extension M4 Feed Ramp Flat Top Receiver T-Marked Upper Receivers USGI 1/7 Twist Rates USGI 5.56 NATO Chambers Chrome Lined Bore and Chamber Manganese Phosphate Barrel Finish USGI Government Profile Barrels

LMT 10.5" M4 Carbine Upper Receiver Group ( Price $435.00) As issued to SOCOM for the Mk18 CQBR. Made by Lewis Machine and Tool (LMT). These Barreled Upper Receiver Groups come in the PreBan (No Ban) configuration only, including bayonet lug, threaded barrel and A2 flash hider. These uppers are assembled, headspaced, and test fired.  These do not include handguards. These do not include bolt carrier groups. These do not include charging handles (all NFA rules apply) CQBR - Upper Receiver Group, NSN 1005-LL-L99-5996, NSN 1005-01-498-1913 Mk18 Mod0 (CQBR Carbine), NSN 1005-01-527-2288

Adams Arms Piston Conversion Kit with One Piece Carrier (Price $325.00) In Stock * Faster target acquisition * Completely eliminates hot gases from entering the receiver * Lowers recoil 30 to 40 percent by using a short stroke shaft * Improves accuracy by lowering recoil * Makes the weapon more reliable over a longer term of use * Easy access from front of block with out removing hand guard

YHM Carbine Length AR-15 Barrels These barrels are threaded 1/2”-28 to accept sound suppressors, flash hiders, muzzle brakes, and other accessories. Chambered in 5.56 NATO. Made from chrome-moly vanadium steel , heat treated to RC 25-32, and chrome lined. Fluted models feature YHM’s diamond fluting to improve rigidity and aid in barrel cooling. 10.5" Threaded, 1:9" Twist (YHM-59-T) $170.00 10.5" Threaded, Fluted, 1:9" Twist (YHM-59-TF) $170.00 14.5" Threaded, 1:7" Twist (YHM-47-T) $182.00 14.5" Threaded, 1:9" Twist (YHM-49-T) $182.00 In Stock 14.5" Threaded, Fluted, 1:7" Twist (YHM-47-TF) $190.00 16" Threaded, 1:7" Twist (YHM-47-T) $182.00 16" Threaded, 1:9" Twist (YHM-49-T) $182.00 16" Threaded, Fluted, 1:7" Twist (YHM-47-TF) $190.00 16" Threaded, Fluted, 1:9" Twist (YHM-49-TF) $190.00

YHM Rifle Lenght AR15 Barrels These barrels are chambered in 5.56 NATO, made from chrome-moly vanadium steel , heat treated to RC 25-32, and chrome lined. Fluted models feature YHM’s diamond fluting to improve rigidity and aid in barrel cooling. Threaded models feature 1/2"-28 threads for YHM muzzle brakes, flash hiders, and suppressors. 20", 1:7 Twist (YHM-77) $190.00 20", Threaded, 1:7" Twist (YHM-77-T) $190.00 20", Fluted, 1:7" Twist (YHM-77-F) $203.00 20", Threaded, Fluted, 1:7" Twsit (YHM-77-TF) $203.00 20", 1:9" Twist (YHM-79) $190.00 20", Threaded, 1:9" Twist (YHM-79-T) $190.00 20", Fluted, 1:9" Twist (YHM-79-F) $203.00 20", Threaded, Fluted, 1:9" Twist (YHM-79-TF) $203.00

YHM AR-15 Upper Halves YHM has long been a manufacturer of quality AR-15 Upper Receivers and is very proud to offer our A3 Upper Receivers under our own label. Made from forged 7075-T6 aluminum to Mil. Specs, features extended M4 feed ramps, forward assist, "T" Markings, and dust cover assembly. Plated per MIL-A-8625. (Price $108.00) In Stock