Assembly Instructions for NGA Stock and Parts
Barrel / Receiver Subassembly
Parts needed:
- DAS311
- DAS7
- DAS13
- DAS15
- DAS14
- Hand Guard Pin #42
- Connector Pin #41
- Front Band Pin #51
- Front sight Pin #40
Instructions:
- Slip DAS7 onto DAS311. Make sure that DAS7 is oriented with lip in direction of barrel.
- Press Pin #42 into DAS311 capturing DAS7 behind pin. Pin #42 goes in with knurled end first.
- Insert barrel, DAS13, into round end of DAS311. Barrel end with larger pin hole (for Pin #41) goes in first. Tap barrel in opening until the hole in the DAS13 aligns with the hole in the DAS311. Hammer pin #41 to secure the DAS13 and DAS311.
- Slide DAS15 on open barrel end with rounded bottom slide facing front.
- Tap DAS14 onto barrel end until holes align. Hammer pin #40 to secure front sight.
Assemble Barrel / Receiver Subassembly with Base Stock NGA1
Parts needed:
- NGA1
- NGAC8
- Trigger guard plate screws #49 and #50 [both 5mm Allen head]
Instructions:
- Align barrel / receiver subassembly with NGA1 stock.
- Insert NGAC8 below NGA1 and use screws #50 and #40 to commence connecting the parts [only start the screws for position, do not tighten].
- Slip DASC19 and DASC17 bands over the end of the barrel behind the DASC15.
- Place NGA12 hand guard over the barrel and capture the larger end of the NGA12 under the lip of the hand guard ring, DASC7.
- Slide the DASC19 up to the mid level of the NGA12.
- Slide the DAS17 over the top of the hand guard, NGA12.
- With the hand guard, NGA12 under the hand guard ring, DASC7, tighten screws #49 and #50. This secures hand guard in the back.
- Slide DASC15 over the end of the NGAS1 until the holes align. This to secure hand guard in the front.
- Insert Pin #51.
Final Assembly
Parts needed:
- DASC20 and NGA45 Phillips head screw
- DASC16 and NGA45 Phillips head screw
- Rear swivel assembly and screws - DAS6, DASC10, along with DAS44 screw (2)
- DASC4
- DAS43 (spring)
- DAS47 ( bolt stop screw)
- DAS2 with screws DASC46 (1) [for back] and DASC44 (1) [for top]
- DAS5 with DAS48 screws (2)[3mm Allen head]
Instructions:
- Insert DASC20 into DASC19 band and tighten with screw DAS45.
- Insert DAS16 into DAS17 band and tighten with screw NGA45.
- Place DASC6, rear swivel spacer in slot at the rear and bottom of NGA1.
- Capture the Rear swivel plate ring with the rear swivel and secure with two DAS44 screws.
- Align NGAC2, butt plate over back of NGA1 and secure with screws DAS46 (1) [ back] and DAS44 (1) [top].
- Insert spring, DAS43 into the back opening of DASC311. Make sure the spring slides down the opening.
- Insert DAS4 into the back of the DAS311 until it stops. You should feel some spring resistance from the DAS43.
- With DASC4 in open position, insert bolt stop screw, DASC47, into the DASC4. Only hands tighten the screw 3/4 of the way in. Bolt should now be able to close and open smoothly.
- Align DASC5 with the top of DASC311 and secure with screws DAS48 (2) [3mm Allen head].